San Sem Knolls 1St Add
Homes for Sale in Sanford, FL

Community in Sanford · Seminole County
213 homesBuilt 1914–2021
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Built fromLive Stellar MLS data20 years of closingsFL DOR public recordsUpdated twice daily
Live · San Sem Knolls 1St Add Housing Pulse Stellar MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Ownership and context
68%
Owner-occupied · San Sem Knolls 1St Add
146 of 215 parcels homesteaded (FL DOR 2025)
32%
Non-owner-occupied · San Sem Knolls 1St Add
incl. 11% trust or LLC-held · 3% out-of-state
213
Homes in the community
plus 2 vacant residential lots · 215 residential parcels (FL DOR 2025)
Track record · 20 years of records
Est. 1914
Community established
homes built 1914-2021, median 1957 (FL DOR 2025)
0
Failed listings · 2022
peaked at 3 in 2008
Jon Brooks, founder of Momentum Realty
Jon's Current Read

San Sem Knolls 1st Add is an older Sanford pocket where the housing stock itself does the talking. With a median year built of 1957 inside a range that stretches from 1914 to 2021, buyers are looking at a genuine mix of original-era homes and newer infill, and condition varies accordingly. Pricing here will be driven far more by what's been updated inside a given house than by any neighborhood-wide baseline.

At a median living area of 1,296 square feet, this is a compact-footprint community, which keeps it relevant for buyers who don't need scale. The homestead share of 67.9% points to a base of owner-occupied households, which tends to support steadier upkeep patterns street to street, but with 213 homes spanning more than a century of construction, due diligence on age-related systems matters more here than in a newer subdivision.

Best for

  • Buyers seeking a compact, efficient home footprint rather than maximum square footage
  • Buyers comfortable doing home-by-home due diligence given the wide construction-era range
  • Buyers prioritizing an established Sanford location over amenity access

Probably not for

  • Buyers who want a subdivision with organized shared amenities
  • Buyers seeking uniform, newer construction across an entire community
  • Buyers unwilling to budget for evaluation of older building systems

The market around San Sem Knolls 1St Add

San Sem Knolls 1St Add is a small community — 9 recorded sales on file, most recently in 2022 — too few for its own price trend. Here is the market around it.

Across Seminole County, 1,538 homes are active and 629 pending (29% under contract).

Homes here are single family residence.

ZIP and county figures describe the wider market, not San Sem Knolls 1St Add specifically. Momentum Research analysis of MLS records.

If we were buying in San Sem Knolls 1St Add today, this is the order of operations we would run for our clients.

1

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.

2

Match the home to real comps. Recent sales of similar condition and lot, not the asking price, tell you what a home is worth.

3

Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.

4

Line up financing and inspection early. A pre-approval and an inspection plan let you act fast and negotiate from evidence.

5

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 San Sem Knolls 1St Add.

Best Buy
Buyers who want an established Sanford location and are comfortable evaluating homes individually rather than by neighborhood-wide assumptions.
Biggest Risk
With homes dating to 1914 still in the mix, age-related systems need direct inspection rather than assumption.
Sweet Spot
A modest, 1,296-square-foot footprint suits buyers prioritizing an efficient, lower-maintenance floor plan.
Avoid If
Skip this one if you're expecting shared community amenities, since none have been identified from current listings.

A century of construction under one address

The defining fact about this community is its build-year spread. A range running from 1914 to 2021, with a median of 1957, means no two blocks are guaranteed to look alike in terms of systems, layout, or renovation history. Buyers should expect to evaluate each home on its own timeline rather than assume a shared construction era across the neighborhood.

Living space runs modest, with a median of 1,296 square feet, which keeps homes here approachable in scale. No community amenities have been identified from current MLS listings, so this reads as a straightforward residential footprint rather than an amenity-driven development — the value case rests on the individual home and its location in Sanford, not on shared facilities.

The location and the amenities are priced into every listing in San Sem Knolls 1St Add. The deal is won or lost on condition, the comps, and the renovation math.

Jon Brooks · Founder, Momentum Realty

Why work with Momentum here

In a community spanning more than a hundred years of construction, the difference between a well-kept home and a deferred-maintenance one isn't always visible from photos or a listing sheet. We walk every property with an eye toward age-related systems and renovation history, and we help you weigh that against the homestead-heavy ownership pattern here so you're pricing the house you're actually buying, not an assumption about the block.

San Sem Knolls 1St Add in 15 seconds.

Best forBuyers who want an established Sanford location and are comfortable evaluating homes individually rather than by neighborhood-wide assumptions.
Biggest advantageThe build-year spread means opportunities exist across a wide range of home vintages within the same small community.
Biggest riskWith homes dating to 1914 still in the mix, age-related systems need direct inspection rather than assumption.
Sweet spotA modest, 1,296-square-foot footprint suits buyers prioritizing an efficient, lower-maintenance floor plan.
Avoid ifSkip this one if you're expecting shared community amenities, since none have been identified from current listings.

HOA, CDD & Fees

In short
  • Mandatory HOA — confirm current dues
  • Any club/amenity membership is billed separately

Confirm the current HOA dues, exactly what they cover, and any CDD bond or special assessment for a specific address before you offer.

The takeaway

Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed San Sem Knolls 1St Add sales matched to your home.

What is your San Sem Knolls 1St Add home worth?

Get a no-obligation home value based on real comparable sales in San Sem Knolls 1St Add, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.

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Real comps, not an automated estimate.

Frequently Asked Questions

How many homes are in San Sem Knolls 1St Add?
The Florida DOR 2025 assessment roll shows 213 homes plus 2 vacant residential lots in San Sem Knolls 1St Add (public records).
What share of San Sem Knolls 1St Add is owner-occupied?
68% of San Sem Knolls 1St Add parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in San Sem Knolls 1St Add built?
Homes in San Sem Knolls 1St Add were built between 1914 and 2021, with a median year built of 1957 (FL DOR 2025 roll).
Who is the best real estate agent for San Sem Knolls 1St Add?
The best agent for San Sem Knolls 1St Add is one who actively works Sanford and knows the community's pricing, fees, and current inventory. Tell us what you're looking for in the form on this page and Momentum Realty will match you with a local specialist for San Sem Knolls 1St Add.
How do I find a top Sanford real estate agent who knows San Sem Knolls 1St Add?
Share a few details in the form on this page. Momentum Realty has 280+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows San Sem Knolls 1St Add and the wider Sanford area.
Can Momentum Realty connect me with an agent for San Sem Knolls 1St Add?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your San Sem Knolls 1St Add purchase or sale - no call center and no pressure.
Buyers seeking a compact, efficient home footprint rather than maximum square footageExcellent fit
Buyers comfortable doing home-by-home due diligence given the wide construction-era rangeExcellent fit
Buyers prioritizing an established Sanford location over amenity accessExcellent fit
Buyers who want a subdivision with organized shared amenitiesProbably not
Buyers seeking uniform, newer construction across an entire communityProbably not
Buyers unwilling to budget for evaluation of older building systemsProbably not

Data sources & freshness

Housing stock & ownershipFlorida DOR 2025 assessment roll (street-list match (4 streets, ZIP 32771))
Under-contract sharesStellar MLS records, as of 2026-07-12
Historical depthClosed-sale records back to 2006 (4 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 Stellar 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.

Own a home here?

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The numbers on this page move markets in the aggregate. The number that matters to you is what a buyer pays for your address. Momentum sells for 1.25% above the Stellar MLS member average and 8 days faster, and we’ll price yours against live your area comps.

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