Kings Isle, Isle Of San Marino
Homes for Sale in Port St. Lucie, FL
All 1,636 homes for sale in Port St. Lucie, FL · median $410,000 · 303 homes for sale in 34986 · St. Lucie County homes for sale
True comps, carrying-cost math, and listings before the portals.
Photo via Beaches MLS
As of November 2026, Kings Isle, Isle Of San Marino in Port St. Lucie, FL has 1 home for sale. Homes listed or recently sold were built 1995–1997; 4 of 4 report an HOA (median $284/mo); none of the 4 geocoded homes sit in a FEMA special flood hazard zone (median elevation 22 ft).
Last 30 days in Kings Isle, Isle Of San Marino: 2 closed sales (median $282,500). As of November 2, 2026, All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc.
With no community amenities surfacing from current MLS listings, price here is driven by the homes themselves — condition, updates, lot, and how a given house shows — not by a shared amenity package doing part of the selling. That tends to widen the spread between a move-in-ready listing and one that needs work, so two homes on the same street can carry very different numbers for reasons a buyer can actually see and evaluate.
For a seller, that means presentation and condition are the levers; there is no clubhouse or resort feature to lean on in the pitch. For a buyer, it means you are underwriting the individual house on its merits. Read each listing on its own — the community label tells you less about value here than the walkthrough will.
Figures in this note are as of July 20, 2026. The live market numbers elsewhere on this page update nightly and are newer.
Kings Isle, Isle Of San Marino right now
🟢 Buyer-leaning market. 12.0 months of supply and 67% of the inventory already under contract give buyers above-average negotiating leverage.Why it matters: months of supply is how long today's inventory would last at today's sales pace; under-contract share is the portion of homes for sale that already have a buyer.Momentum Research analysis of Beaches MLS records, as of September 20, 2026. Confidence: Low (3 active and pending listings, 0 closed sales in 12 months).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
· Updated November 3, 2026 · Live data: Beaches MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
Kings Isle, Isle Of San Marino sits within Port St. Lucie in St. Lucie County. Current MLS listings show no shared community amenities, so this is a place you evaluate house by house rather than by a lifestyle package.
BeachesMLS sales records identify 8 homes in Kings Isle, Isle Of San Marino that have changed hands since 2012, built between 1995 and 1997 (median 1997), with a median living area of about 1,585 sq ft and a typical 2-bedroom, 2-bath layout; 100% are single-family homes. Source: BeachesMLS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.
County records show 25 qualified sales in Kings Isle, Isle Of San Marino across 2024–2025 (12 in 2024, 13 in 2025), median $280,000 — the last recorded sale per parcel on the Florida DOR 2025 assessment roll, independent of the MLS.
Pre-construction details are compiled from public records, builder announcements and builder listings, and are subject to change without notice; figures are deemed reliable but not guaranteed. Momentum Research figures are our own analysis. This page describes homes, pricing and community attributes, not residents.
The setting & the homes.
Aerial and on-site photos of Kings Isle, Isle Of San Marino. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
Kings Isle, Isle Of San Marino
Kings Isle, Isle Of San Marino
Kings Isle, Isle Of San Marino
Kings Isle, Isle Of San MarinoPhotos from Beaches MLS listings in Kings Isle, Isle Of San Marino; content deemed reliable but not guaranteed.
Who Kings Isle, Isle Of San Marino is best for.
Best for
- Buyers who prioritize the home's condition and finishes over shared facilities
- Value-focused buyers willing to compare listings individually and lean on inspections
- Buyers seeking a Port St. Lucie address in St. Lucie County without paying for amenity overhead
Probably not for
- Buyers who want a clubhouse, pool, or other on-site amenities
- Buyers who want a standardized, lifestyle-driven community experience
- Buyers unwilling to evaluate each home on its own condition and updates
The market around Kings Isle, Isle Of San Marino
Kings Isle, Isle Of San Marino is too small for its own price trend, so here is the market around it.
In ZIP 34986, 373 homes are on the market and 21% are under contract — a steady corner of Port St. Lucie.
Across St. Lucie County, 2,467 homes are active and 743 pending (23% under contract).
In ZIP 34986 (Port St. Lucie), 1,242 homes closed in the last 12 months at a median of $380K ($203/sq ft), down 1.8% year over year, with a median 58 days on market. Right now 183 active and 37 pending listings put supply at about 5.4 months — a buyer's market. See the live ZIP 34986 housing market and the St. Lucie County market.
ZIP and county figures describe the wider market, not Kings Isle, Isle Of San Marino specifically. Momentum Research analysis of MLS records.
Homes For Sale Right Now in Kings Isle, Isle Of San Marino
Live MLS inventory for Kings Isle, Isle Of San Marino. Every active listing, what is under contract right now, and the last 12 months of closed sales, refreshed twice a day. Closed comps beat an algorithm's guess every time.
Active and pending Kings Isle, Isle Of San Marino listings as of 2026-11-02, priced high to low. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. Tap any home to ask about it.
Kings Isle, Isle Of San Marino on the map.
Every active, pending, and recently sold home, plotted. Toggle the layers and tap a home for the details.
Listing locations from Beaches MLS. Map data © OpenStreetMap contributors.
The Kings Isle, Isle Of San Marino buying strategy.
If we were buying in Kings Isle, Isle Of San Marino today, this is the order of operations we would run for our clients.
Underwrite the condition first. Price the roof, HVAC, and systems honestly before judging any list price; condition swings value here more than square footage alone.
Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.
Use your leverage. With inventory sitting, there is room to negotiate on anything dated or overpriced and to ask for repairs or a rate buydown.
Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.
Keep an agent in your corner. The listing agent works for the seller; we represent you and prepare a hand-built valuation before any offer in Kings Isle, Isle Of San Marino.
A house-by-house market
The single most useful thing to know here is what is absent: no community amenities are identified from current listings. That reframes how you shop. Where an amenity-rich community sells a somewhat standardized experience, Kings Isle asks you to judge each property individually — the condition, the finishes, the lot, and how recently the important systems were addressed.
Practically, that puts the burden on the walkthrough and the inspection. We would rather you spend your energy comparing the actual homes in front of you than assume a community premium that the facts do not support. Bring questions about updates and condition to every showing; that is where the real differences live in this market.
The location and the amenities are priced into every listing in Kings Isle, Isle Of San Marino. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a market without an amenity story to lean on, the value is in reading each home accurately — and that is exactly the work we do. We will walk a listing with you condition-first, flag what a photo hides, and tell you plainly when a specific house does not justify its ask. No pitch about a lifestyle the facts do not back up.
Kings Isle, Isle Of San Marino in 15 seconds.
What it really costs to own in Kings Isle, Isle Of San Marino
The parts of the monthly number a mortgage calculator leaves out, from the tax roll, the MLS, Citizens and FEMA. Property facts only.
| Property tax | Current owners' bills run a median of $3,199/yr across 4 listings here (MLS tax records, 2026-11-03). |
|---|---|
| HOA dues | Median $284/month across 4 MLS listings (most billed monthly; 2026-11-03). Dues cover what the documents say they cover; ask for the budget and reserve study. |
| Home and flood insurance | The average Citizens Property Insurance premium in Saint Lucie County is $2,332/yr (2,890 policies, Citizens detail by county, April 2026); private-market quotes depend on roof age, wind mitigation and construction. |
| Roof and age | Median build year 1996 across 4 listings. An original roof here would be about 30 years old; under Florida's 2022 reform (SB 2-D) carriers may require an inspection past 15 years, so budget for a roof report, and for replacement where it fails. |
Email me new listings in Kings Isle, Isle Of San Marino
One e-mail a day, only when a home lists here, with price, beds, baths and a link to every listing. Straight from the MLS feed; no account needed.
Ask an agent about Kings Isle, Isle Of San Marino
Have a question about the homes, fees, rules or commute here? A Momentum agent who works Kings Isle, Isle Of San Marino will answer, and the answer is published on this page for the next buyer.
HOA, CDD & Fees
- HOA dues reported around $284/month (about $3,408/yr) · median of 4 MLS listings, most billed monthly
- Any club/amenity membership is billed separately
Listings in this community report association dues of about $284 per month ($3,408 a year) — the median AssociationFee across 4 MLS records, normalised to a monthly figure; most are billed monthly. Dues change with budgets and can differ by section or product type; confirm the current figure with the association before you offer. Source: MLS listing records, 2026-11.
Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.
Tools for a Kings Isle, Isle Of San Marino buy.
Free calculators to pressure-test the real cost before you tour.
Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed Kings Isle, Isle Of San Marino sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Kings Isle, Isle Of San Marino, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Kings Isle, Isle Of San Marino home worth?
Get a no-obligation home value based on real comparable sales in Kings Isle, Isle Of San Marino, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
See all homes for sale in Port St. Lucie →
Recently off market in Kings Isle, Isle Of San Marino
Homes in Kings Isle, Isle Of San Marino that recently left the market. Each address opens its public-record profile: county-recorded value, property taxes, the last recorded sale, community sales history, and what is for sale nearby now. 2 on record.
- 1009 NW Tuscany Drive · off market
- 996 NW Tuscany Drive · off market
| Location | Port St. Lucie, St. Lucie County, FL · ZIP 34986 |
|---|---|
| Homes in the community | 226 (FL DOR 2025 assessment roll) |
| Years built | 1993–1998 (median 1996.0) |
| Typical living area | 1,536 sq ft (median) |
| Amenities listed by sellers | Billiard Room, Clubhouse, Fitness Center, Gated, Library, Management |
| For sale right now | 1 active, 2 pending · median asking $290,000 · 12.0 months of supply |
| Owner-occupied (homestead) share | 87% |
Data as of September 20, 2026. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc; housing-stock figures from Florida Department of Revenue public records. Market figures describe homes, not residents. Cite as: Momentum Realty, “Kings Isle, Isle Of San Marino key facts,” movewithmomentum.com/neighborhoods/kings-isle-isle-of-san-marino, data as of September 20, 2026.
Housing distress & ownership in Kings Isle, Isle Of San Marino, Port St. Lucie
Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.
Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. All listings featuring the BMLS logo are provided by BeachesMLS, Inc. This information is not verified for authenticity or accuracy and is not guaranteed. Copyright © 2026 BeachesMLS, Inc. Deemed reliable but not guaranteed.
Every Home for Sale in Kings Isle Isle Of San Marino Right Now (1)
All 1 active and pending Kings Isle Isle Of San Marino listings with a detail page, newest first, refreshed twice a day from the MLS.
- 517 NW Galatone Court · $275,888 · 2 bd / 2 ba · listed Aug 4, 2026 · listed by RE/MAX Gold
Recently sold in Kings Isle Isle Of San Marino
- 1009 Nw Tuscany Drive · sold $290,000
- 996 Nw Tuscany Drive · sold $275,000
Closed sales from the MLS; each page shows the sold price, taxes and value history.
More Port St. Lucie home searches
- All homes for sale in Port St. Lucie, FL
- Homes for sale in St. Lucie County, FL
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- Port St. Lucie home values: what is my house worth?
Port St. Lucie guides & data
- Market data
- Cost of living
- Best neighborhoods (ranked by data)
- Best neighborhoods
- Flood zones
- Property taxes (St. Lucie County)
- Homestead exemption (St. Lucie County)
- New construction
Florida buyer guides
- Florida home insurance rates by county
- Florida property tax by county
- Florida property tax calculator
- What flood zone X means
- The 4-point inspection, explained
- Florida flood insurance calculator
- Florida housing market map
- Save Our Homes tax estimator
- How to stop a foreclosure in Florida
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Streets in this community
Street-level pages: every home on record, what sold and what is for sale on each street.
- NW Tuscany Drive (2 homes on record)
- NW Cortina Lane (2 homes on record)
- NW Portofino Lane (1 homes on record)
- NW Portofino Lane (1 homes on record)
Recent Developments in Kings Isle Isle Of San Marino
Development, infrastructure, retail, and school activity affecting Kings Isle Isle Of San Marino, tracked by our team and summarized from public reporting and official sources, with links to the original coverage. Last updated November 2026.
- October 2026Parks & Amenities
Mattamy Homes to transfer 125 acres at Newfield for St. Lucie River muck storage
Mattamy is moving 125 acres from the northern part of its Newfield development to Martin County for river restoration, matched by an adjacent 125 acres from the Florida Inland Navigation District. The combined land can hold about 2.4 million cubic yards of dredged muck, and removal starts only after federal funding is authorized.
What it may mean for the marketPreserves open land near Newfield and supports St. Lucie River water quality, with possible recreational use of the parcels later. The site is about 4 miles southeast of Kings Isle Isle Of San Marino.
Source: WPTV - October 2026Civic
Martin County adopts one-year moratorium on new data centers
Commissioners voted 4-0 on Oct. 27 for a one-year pause on data center development. A hyperscale application west of I-95 off Kanner Highway was filed earlier and is not affected.
What it may mean for the marketSets a pause on a large industrial land use while the county writes rules, which shapes what may be built near western Martin corridors. The site is about 7 miles southeast of Kings Isle Isle Of San Marino.
Source: WPTV - October 2026Civic
Martin County moves to restore MARTY bus service with emergency contract
Commissioners voted to end the contract with Martin County Transit and negotiate a one-year emergency agreement with MTM Transit after service stopped suddenly the prior week. County staff hoped to restart service within about a week.
What it may mean for the marketAffects county-wide bus access and commute options until service resumes. The site is about 4 miles southeast of Kings Isle Isle Of San Marino.
Source: WPTV - August 2026Infrastructure
Federal government awards $79 million for St. Lucie River Bridge replacement in Stuart; Brightline station grant denied
The century-old St. Lucie River Bridge replacement received $79 million in federal funding. The federal Intercity Passenger Rail Program did not fund a proposed Brightline station in downtown Stuart. Martin County said it welcomed the bridge funding.
What it may mean for the marketBridge replacement funding supports a key rail and river crossing, while the denied grant leaves the timing of a Stuart passenger rail stop uncertain. The site is about 6 miles east of Kings Isle Isle Of San Marino.
Source: WJNO (iHeart) - July 2026Retail & Dining
Costco clears zoning hurdle for Port St. Lucie warehouse
The Port St. Lucie City Council approved a zoning amendment on July 14, 2026 for a 158,000 square foot Costco warehouse in the Southern Grove development at SW Village Parkway and Marshall Parkway. The store would include a tire center, liquor sales, outdoor seasonal sales, and a fuel station with 32 pumping positions, targeting a 2027 opening. The 22.8 acre parcel sold to Costco for 6 million dollars in March 2026.
What it may mean for the marketA large format warehouse retailer and fuel station would expand shopping capacity in the Southern Grove commercial area. The project is about 5 miles northwest of Kings Isle Isle Of San Marino, elsewhere in St. Lucie County.
Source: WQCS - July 2026Development
Port St. Lucie weighs commercial rezoning in Tradition
A final City Council vote was set for July 14, 2026 on rezoning about 9.5 acres at Crosstown Parkway and SW Fairgreen Drive in Tradition from residential to commercial, a request by Winding River Crosstown LLC to allow retail and office development. The Planning and Zoning Board recommended approval in May with conditions including a landscape buffer and architectural wall along residential borders.
What it may mean for the marketThe rezoning would add commercial retail and office capacity along the Crosstown Parkway corridor in Tradition. The project is about 6 miles northwest of Kings Isle Isle Of San Marino, elsewhere in St. Lucie County.
Source: WFLX
Summaries reflect public reporting and official sources linked above as of the dates shown. Project details, timelines, and approvals can change. Commentary on potential market effects is general observation, not investment advice or a prediction for any specific property. For the freshest items across the whole region, see This Week in Northeast Florida.
13% of homes for sale in ZIP 34986 are already under contract (under contract ÷ under contract + active listings) — a read on how much of the available inventory buyers have already claimed. Source: MLS data (2026-11-03).
Frequently Asked Questions
Is Kings Isle, Isle Of San Marino a buyer's or seller's market right now?
How many homes are in Kings Isle, Isle Of San Marino?
What share of Kings Isle, Isle Of San Marino is owner-occupied?
When were the homes in Kings Isle, Isle Of San Marino built?
Who is the best real estate agent for Kings Isle, Isle Of San Marino?
How do I find a top Port St. Lucie real estate agent who knows Kings Isle, Isle Of San Marino?
Can Momentum Realty connect me with an agent for Kings Isle, Isle Of San Marino?
Where is Kings Isle, Isle Of San Marino, and what county is it in?
Should you buy in Kings Isle, Isle Of San Marino?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Beaches MLS, refreshed twice daily (last: November 2, 2026) |
| Housing stock & ownership | Florida DOR assessment roll (street-list match (2 streets, ZIP 34986)) |
| Under-contract shares | Beaches MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2025 (2 transactions analyzed) |
Verify the primary sources yourself: Florida DOR · U.S. Census · FEMA flood maps · Citizens Property Insurance.
Momentum Research figures are our own analysis of Beaches MLS records; MLS data is deemed reliable but not guaranteed. Methodology: how Momentum market scores are computed. Market metrics describe homes for sale and recent sales, not residents.
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