3 bedroom Single Family Residence at 10645 St Marys Circle, St Marys River Est, Macclenny — photo 1Front elevation
3 bedroom Single Family Residence at 10645 St Marys Circle, St Marys River Est, Macclenny — photo 2Living space
3 bedroom Single Family Residence at 10645 St Marys Circle, St Marys River Est, Macclenny — photo 3Kitchen
3 bedroom Single Family Residence at 10645 St Marys Circle, St Marys River Est, Macclenny — photo 4Owner's suite
3 bedroom Single Family Residence at 10645 St Marys Circle, St Marys River Est, Macclenny — photo 5Exterior / yardView all 27 photos →
42 days on market (MLS) Single Family Residence
$439,000
3-Bedroom Home in St Marys River Est

10645 St Marys Circle, Macclenny, FL 32063

Single Family Residence in St Marys River Est, Macclenny · No CDD on record
St Marys River Est · Macclenny, FL 32063 · Baker County
Listing data updated October 1, 2026 · refreshed hourly
3Bedrooms
2Bathrooms
2,580Sq Ft
1990Year Built
$170Per Sq Ft
Waterfront2-car garageNo CDD on recordFEMA Zone X
How to read this page: MLS listing facts carry their source; everything else is labelled as a public record, a calculation, an estimate, or something to verify. Where local data is too thin to support a number, the page says so instead of guessing.
Buyer leverage
Balanced market
42 days on market
Zone X
Flood risk
Minimal hazard per FEMA; ~94 ft elevation
$2k–$4k/yr
Est. insurance · illustrative
Not a carrier quote; premiums vary widely by property. Get a real quote.

Sources: realMLS (listings + 12-mo closed sales), FEMA, modeled insurance. Interpretation: Momentum Research. Data notes

Highlights

As of October 1, 2026, 10645 ST MARYS Circle in St Marys River Est, Macclenny is listed at $439,000 (2,580 sq ft, about $170 per sq ft). It has been 42 days on market. Listing facts: built in 1990, waterfront, no HOA. The parcel maps to FEMA flood zone X, outside the special flood hazard area. Figures are from the MLS record and county data; deemed reliable but not guaranteed.

  • No CDD assessment on record
  • Built 1990 · 36 yrs
  • 2,580 sq ft of living area
  • 2-car garage
  • 42 days on market
  • No HOA reported by the listing (confirm)
Listing description

About this home

Unique, Waterfront, 3-bed, 2-bath, Home with Southern Charm offers privacy, character and an inviting indoor/outdoor living space. Double front doors open to spacious living areas that feature vaulted ceilings, exposed wood beams, skylights, warm wood flooring and impressive floor-to-ceiling brickwork with a two-way fireplace. The spacious Southern-style kitchen is a cook's dream, featuring a large pantry, center island, ample counter space, stainless-steel appliances, and beautiful brick accents.

A separate laundry pantry provides even more storage and workspace, making this kitchen as functional as it is inviting. The large primary suite includes french doors opening to the spacious covered porch, perfect for grilling and entertaining. The covered porch overlooks the shaded garden area, a spacious backyard and the peaceful Little St.

Marys Prong. Additional features include a whole-house generator and a small but secure basement. If in-law suite or another bedroom is desired, the finished garage offers endless possibilities, featuring a finished interior, a large closet, and a bathroom already plumbed for a toilet and sink.

Easily transform the space into a 4th bedroom, spacious primary or guest suite, den, game room, or home theater. Stairs lead directly to the basement, offering additional storage or flexible living space. With existing ducts for ventilation, this versatile area is ready for your vision.

A carport can be added to the home. Buyer to perform all due diligence.

All 27 photos

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Description provided by NUVIEW REALTY and reproduced from the MLS; not independently verified.

Listing courtesy of NUVIEW REALTYProvided via the realMLS Internet Data Exchange · © 2026 Northeast Florida MLS, Inc. · deemed reliable but not guaranteed
Property facts & sources

Every fact, sourced

Listing data, public records, our calculations, and what to verify — each fact shown once. Estimates and calculations shown are for general information only, are not appraisals or advice, and should be independently verified.

Listing facts MLS

List price$439,000
Bed / bath3 / 2
Living area2,580 sq ft
Year built1990
Property typeSingle Family Residence
Garage2-car
MLS #2160966
Listing status42 days on market (MLS)

Public records & third-party data

FEMA flood zoneZone X
Ground elevation~94 ft
CountyBaker
Area listings1 active · 0 under contract
Estimated first-year tax~$6,000/yr
CDD assessmentNone on record
HOANone reported

Calculated estimates

Price per sq ft$170
Estimated monthly payment$3,069
Insurance (illustrative)$2k–$4k/yr

Buyer should verify Buyer verify

Exact HOA dues, fees, and restrictionsRoof age and conditionHVAC age and conditionA property-specific insurance quoteSurvey and lot boundariesPermit historyFlood-insurance requirementsSchool zoning (confirm with the district)Property taxes after sale (homestead reset)CDD / community assessmentsSquare footage and room dimensions
Financing

Estimated monthly payment

$3,069/mo
  • Principal & interest $2,344/mo 76%
  • Taxes $500/mo 16%
  • Insurance $226/mo 7%

$3,069/mo at 20% down, 30-yr @ 7.03% · edit any field to update.

Editable estimate — not a loan offer. Estimates only; see data & estimate notes.

Cost to own

Property taxes

✓ Certified tax roll · county-average rate
Estimated property taxes after purchase
$6,000/yr
≈ $500/mo·effective rate ~1.37%
Estimate: asking price less the $50,000 homestead exemption × Baker County rate (15.42 mills, county-average millage, 2025; verify with the property appraiser). Not a bill.
⚠️

Property taxes in Florida are reassessed after a sale, so a buyer’s first full-year bill can be higher than the seller’s. Budget from this estimate, not the current bill, before you make an offer.

Current owner’s estimated bill $850/yr ($71/mo) — taxable value $54,962 × 15.42 mills
$5,150 more each year
(+606%)

Most of this comes from Florida’s Save Our Homes assessment cap resetting when the home sells — the current owner’s protected assessment does not transfer to a new buyer.

🛡️
Current ownerProtected by Save Our Homes
🔄
Home sellsResets the January after
🧾
Buyer paysBased on purchase price
$267,575
Save Our Homes benefit
The current owner’s protected taxable value sits this much below market — which is why today’s bill is lower than a new buyer’s.
$322,537
Market value
$105,684
Assessed
$54,962
Taxable

Certified 2025 tax roll values for this parcel (Florida DOR). The roll gives values, not the bill; the current owner’s bill above is estimated from the taxable value.

Estimate my property taxes →

Adjust for your exemptions, portability, and down payment

Sources: Florida DOR certified tax roll (2025), realMLS; millage: Florida TaxWatch 2025 How Florida Counties Compare (county-average millage); school portion estimated at ~42% of total, capped at 6.50 mills. County public record, not MLS data — matched to this home by parcel ID. Estimates are not a tax bill; the county property appraiser and tax collector set the actual amount.

Estimated ownership costs

Estimated costs & disclosures

Estimated ownership costs for general information. Confirm each with the county, your lender, and an insurer. See data & estimate notes.

CDD assessment
None on record

No CDD assessment appears in our records for this community. CDD assessments show on the county tax bill — confirm with the tax collector.

Insurance (illustrative range)
$2k–$4k/yr

An illustrative modeled range, not based on carrier underwriting and not a quote. Florida premiums vary significantly by roof age, wind-mitigation features, claims history, and carrier — a real quote can land well outside this range. Flood insurance not federally mandated (Zone X). Get a quote from a licensed insurer before relying on any figure.

HOA
None reported

The listing reports no HOA. Confirm with the county record that no mandatory association applies.

Environmental data

Flood zone & elevation

Sourced environmental data for the parcel. Confirm with FEMA and your insurer.

FEMA flood zone
Zone X

From the FEMA National Flood Hazard Layer. In this zone lender-required flood insurance is generally not mandated; confirm for the parcel.

Ground elevation
~94 ft

Approximate parcel elevation from USGS; confirm exact elevation with a survey.

Windstorm / insurance
Obtain a quote

Premiums and coverage vary by home (roof age, wind mitigation, claims history); obtain a quote from a licensed insurer.

Hazard risk

Natural hazard risk

FEMA National Risk Index for Baker County, FL: overall Very Low. Ratings compare this county with every county in the United States for expected annual loss from each hazard.

HurricaneRelatively Low
Inland floodingVery Low
Heat waveRelatively Low
WildfireRelatively Low
TornadoRelatively Low
LightningRelatively Low
Strong windVery Low
DroughtVery Low
HailVery Low
Cold waveVery Low
Winter weatherVery Low

Source: FEMA National Risk Index (county level, hazard risk ratings only). Ratings describe the county, not this parcel; the flood zone shown above is parcel-specific. Verify insurance requirements with your lender and agent.

Connectivity

Internet & broadband

Fiber
Check availability

Address-level fiber service is not confirmed for this home. Check the FCC National Broadband Map (broadbandmap.fcc.gov) or the provider for this address.

Cable
Check availability

Cable broadband is common in Florida and Georgia towns but not confirmed for this address; verify with the provider.

Fixed wireless / satellite
Check availability

5G home internet and satellite service depend on the exact location; check coverage for this address.

Property timeline

This home’s history

  • 1990BuiltPer public record
  • About Aug 2026Listed (per MLS)MLS reports 42 cumulative days on market as of October 1, 2026
  • Aug 20, 2026First seen on movewithmomentum.comObserved at $439,000
  • NowActiveCurrently for sale

Build year is from public record. The MLS list date is approximate (today minus the cumulative days on market the MLS reports, which can span relistings). Other milestones reflect movewithmomentum.com’s own observations since we began tracking this listing and are not the MLS listing history; dates and prices are deemed reliable but not guaranteed.

Transparency

Price & listing history

Listed for $439,000Momentum Realty · on market 42 days
Public records

Building permits

Permit history not yet linkedConfirm permit history with the county building department.
How it stacks up

Comparable recent sales

No closed sales of a similar home within about 10 miles in Baker County in the last 18 months are in our MLS data set, so this page shows no comparable-sales median or automated estimate for St Marys River Est. A licensed Momentum Realty agent can prepare a property-specific comparative market analysis on request.

The Messtimate™

The Messtimate

Insufficient local evidence for an automated estimate. The Messtimate is a deliberately simple range — living area × recent closed-sale $/sq ft from comparable homes nearby — and it only renders when at least 3 defensible sales exist within about 10 miles in Baker County in the last 18 months. None qualify for this home, so no dollar range is shown. It is not an appraisal or a valuation.

Want a property-specific value review? A licensed Momentum Realty agent can prepare a free comparative market analysis using the home, the lot, its condition, and the live market.

Methodology: the range would be 2,580 sq ft × the interquartile $/sq ft of comparable closed sales (same property type, living area within 30%, closed within 18 months, nearest verified subdivision, 3-mile, then 10-mile same-county stage). Estimate for general information only; never an appraisal, valuation, or offer. Updated October 1, 2026.

Momentum Research

The Momentum read

100% of homes in St Marys River Est are owner-occupied. An estimated 0% are non-owner-occupied, including 0% held in a company or trust and 0% out-of-state owners.Why it matters: a high owner-occupied share typically means fewer rentals nearby and steadier resale demand.Source: Florida Department of Revenue 2025 assessment roll (public records), 34 homes matched. Community-level context.

What’s unique here: one of only 1 active listings in St Marys River Est, no CDD assessment.

Jump to: About this home · Every number, sourced · Monthly cost · Flood & risk · History · FAQ

Updated October 1, 2026 · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness

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Tell us when works for you and a local agent will reach out to arrange a showing and answer your questions about this home.

Listed by NUVIEW REALTY · MLS # 2160966

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Keep looking

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Active listings nearby at a comparable size and price. Listings held by brokerages other than Momentum Realty are marked with the listing broker. Deemed reliable but not guaranteed.

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Just listed: new homes for sale in Northeast Florida in the last 48 hours · updated hourly · RSS · Northeast Florida market today: new listings, price cuts, pendings

Go deeper

More on St Marys River Est

Go deeper on St Marys River Est

See schools, amenities, builders, HOA/CDD detail, and every active & sold home in the community — the single biggest advantage of buying here over a portal.

Assigned schools

Assigned schools

Schools currently assigned to this address in Baker County, provided as neutral factual data. Assignments can change — confirm current zoning with the school district. This is not a statement about the home's suitability for any person or family.

GRADEB
Baker CountyAssigned middle school · Baker County School District · Grade B (Florida DOE 2025-26)
GRADEB
Baker CountyAssigned high school · Baker County School District · Grade B (Florida DOE 2025-26)
Nearby & guides

City, county & community guides

Where this home sits, with links to the matching guides. General reference only.

Before you decide

Buyer research checklist

Items worth confirming for 10645 ST MARYS Circle, chosen from what the record shows. This is general guidance, not advice about this specific property.

  • Built in 1990 (36 years): ask for the roof and HVAC replacement dates — insurers commonly ask for roof age on homes this old, and it changes the premium.
  • The listing reports no HOA: confirm with the county record that no deed restrictions or mandatory association apply to this parcel.
  • FEMA flood zone X: flood insurance is not usually required, but get a quote anyway — FEMA reports roughly one in four flood claims come from outside high-risk zones.
  • Get a homeowners insurance quote for this specific address in Baker County; a wind-mitigation inspection and, on older homes, a four-point inspection can change the premium.
  • Waterfront: confirm seawall or dock condition and permits, and ask who owns and maintains the shoreline.
  • Listed living area is 2,580 sq ft: verify it against the property appraiser's record and measure before relying on it.
  • Order a survey to confirm lot boundaries and easements.
  • Review permit history with the county.
  • Property taxes: the estimate on this page (about $6,000/yr) assumes reassessment at the list price less the homestead exemption. Estimated buyer taxes are about $5,150 more per year than the current owner’s estimated bill (+606%). Exemptions and portability change the actual bill — confirm with the county property appraiser.
  • School zoning shown here comes from district data and changes; confirm the assigned schools directly with the district before relying on them.
Provenance

Data sources & freshness

Listing recordrealMLS, refreshed hourly (last: October 1, 2026)
Comparable salesFewer than 3 defensible closed sales within about 10 miles in Baker County — no medians or automated estimate shown
Flood zone & elevationFEMA flood maps + USGS elevation (Zone X shown above)
Taxes & monthly costCertified county tax roll (parcel-matched) × county millage; an estimate, not a bill
Insurance figureModeled estimate; obtain a real quote before offering
Schools2025-26 district assignments; verify with the district

Momentum Research lines are our own analysis of realMLS records; MLS data is deemed reliable but not guaranteed. Estimates are informational, not appraisals or advice. Methodology: how Momentum scores are computed.

Answered before you ask

Frequently asked questions

How big is 10645 ST MARYS Circle and when was it built?

Per the listing record, 10645 ST MARYS Circle was built in 1990 and has 2,580 sq ft of living area, 3 bedrooms and 2.0 bathrooms. Living area and lot size come from the MLS record and should be verified against the county property appraiser.

What community is 10645 ST MARYS Circle in?

10645 ST MARYS Circle is in St Marys River Est in Macclenny, Baker County. Too few comparable closed sales exist nearby for this page to show local sales statistics; a licensed agent can prepare a comparative market analysis.

Does 10645 ST MARYS Circle have an HOA?

The listing reports no HOA. Confirm with the county record that no deed restrictions or mandatory association apply to the parcel.

Why might property taxes on 10645 ST MARYS Circle differ from the current owner's?

The estimate on this page (about $6,000 per year) assumes reassessment at the list price less the homestead exemption. Estimated buyer taxes are about $5,150 more per year than the current owner’s estimated bill (+606%). Florida reassesses a home after it sells; for a homesteaded seller the Save Our Homes cap on their assessment does not transfer, and a buyer's own exemptions and portability are applied separately, so the two bills usually differ. Any tax figure shown here is an estimate, not the actual bill — confirm with the county property appraiser and tax collector.

Is 10645 ST MARYS Circle in a flood zone?

The FEMA flood map places this parcel in Zone X, outside the special flood hazard area, so flood insurance is not usually required by a lender. It is still available and worth quoting; confirm the parcel's status with FEMA and your insurer.

Can I rely on the figures on this page?

No. Estimated taxes, insurance, payments, and any market or comparable-sales summary are opinions and estimates for general information only and should not be relied upon. Verify all information independently before making any decision.

Ready when you are

See 10645 ST MARYS Circle in person

Private tours available 7 days a week, in person or by live video walkthrough. Request a tour or send a question and a licensed Momentum Realty agent will follow up.

Call (904) 351-6461

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Opinion & estimate — do not rely on this page. Any figure on this page that is not a verbatim fact from the listing or a public record — including estimated property taxes, insurance, CDD/HOA amounts, mortgage payments, comparable-sales summaries, and market statistics — is an opinion and estimate provided for general informational purposes only. These figures may be inaccurate or out of date, are not appraisals, valuations, or financial, legal, tax, or investment advice, and should not be relied upon. Do not make any purchase, offer, financing, or other decision based on this page. Independently verify everything — price, square footage, lot size, year built, taxes, CDD/HOA, flood status, school assignments, permits, and community rules — with the listing broker, the county, your lender, a licensed inspector, an insurer, and your own advisors before acting.

Estimate methodology. Tax estimates apply county millage to the list price (less the homestead exemption where the parcel is matched to the certified roll) and will differ from the actual assessed bill. Cost and market figures are derived from available data and simple calculations, not a professional appraisal. We make no representation that any estimate reflects fair market value.

Equal Housing Opportunity. Content on this page is compiled from public records, MLS data, and automated sources and may contain errors or be out of date. It is general information only, not a representation about any specific property, community, builder, or association. Verify information independently before relying on it. Momentum Realty supports the Fair Housing Act and does not discriminate on the basis of race, color, religion, sex, handicap, familial status, national origin, sexual orientation, or gender identity. Information about schools, distances, and amenities is provided as neutral factual data to help you research the property and is not a statement about who should or should not live here or the suitability of the home or neighborhood for any person or group. School data may change — confirm current assignments with the school district.

Found an error? If you are the owner, listing agent, or a party to this property and believe any information is inaccurate, email and we will review and correct or remove it promptly.

Automated content. Some summaries, distances, and estimates on this page are generated automatically from public and proprietary data sources and may contain errors or omissions. We strive for accuracy but cannot guarantee the completeness or accuracy of any information. Verify anything important independently.

No warranty; measurements & photos. No guarantee, warranty, or representation of any kind is made regarding the completeness or accuracy of any information, descriptions, or measurements on this page — including square-footage measurements and property condition — all of which should be independently verified through appropriate means, including in-person inspection and public records. Photographs may be virtually staged or digitally enhanced and may not reflect actual property conditions. Momentum Realty and its agents expressly disclaim any liability in connection with the information provided.

MLS / IDX. The data relating to real estate for sale on this web site comes in part from the Internet Data Exchange (IDX) program of the Northeast Florida Multiple Listing Service, Inc. Real estate listings held by brokerage firms other than Momentum Realty are marked with the listing broker's name, and detailed information about such listings includes the name of the listing broker. Data provided is deemed reliable but is not guaranteed. The information being provided is for consumers' personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Source: realMLS (Northeast Florida Multiple Listing Service). © 2026 Northeast Florida Multiple Listing Service, Inc. All rights reserved.

Listing data is deemed reliable but is not guaranteed and is subject to change or withdrawal without notice. Square footage and lot size are approximate. Real estate brokerage services provided by Momentum Realty, licensed in Florida and Georgia. © 2026 Move With Momentum LLC.