St Johns Heights
Homes for Sale in San Mateo, FL
All 8 homes for sale in San Mateo, FL · median $226,000 · Putnam County homes for sale
True comps, carrying-cost math, and listings before the portals.
St Johns Heights sits in San Mateo, on the Putnam County side of the region, well away from the denser suburban corridors closer to Jacksonville. Pricing here is driven less by any single comparable and more by condition, lot, and how a given property is positioned relative to the St Johns River and the rural land around it. Two homes on paper can trade very differently once you account for what has and hasn't been updated.
This is a thin, condition-sensitive market, not a high-turnover one. For sellers that means realistic pricing and patience matter more than timing a spike. For buyers it means you have room to be selective and to weigh each property on its own merits rather than react to a crowd.
Nearby homes for sale
No active listings inside St Johns Heights right now. These are the 6 closest homes on the market, by straight-line distance from the community's center; some may sit just outside its boundary.
Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.
The 60-Second Overview
St Johns Heights market snapshot (as of September 24, 2026): the median sale price is about $420K ($323 per sq ft over the trailing 12 months of closed sales), and a median 10 days on market for closed sales.
St Johns Heights is a community of 33 homes in San Mateo, Putnam County, built between 1960 and 2021 (median 1986.0), with a median living area of about 1,121 square feet. 49% of parcels are homesteaded, the owner-occupancy proxy in the Florida DOR assessment roll (2025 roll, public records).
St Johns Heights is a small, rural-leaning San Mateo pocket in Putnam County where individual property condition and land carry far more weight than any neighborhood-wide average.
Who St Johns Heights is best for.
Best for
- Buyers prioritizing acreage and rural privacy over proximity to shopping and jobs
- Patient buyers willing to wait for the right property in a low-turnover market
- Buyers comfortable budgeting for updates or renovation on an older property
Probably not for
- Buyers who need short commutes to metro Jacksonville employment centers
- Buyers who want walkable retail, dining, and services nearby
- Buyers who need to close quickly and require deep, active inventory to choose from
Price History: What Homes Here Have Actually Sold For
Closed sales in St Johns Heights by trailing-12-month window ending September 24 of each year, from realMLS (Northeast Florida MLS) closing records. 13 homes closed in the current window at a median of $420,000. Aggregates only; individual closed sales are not shown.
| Window | Closings | Median sold | $ / sq ft | Median DOM | Typical size |
|---|---|---|---|---|---|
| 2026 | 13 | $420,000 | $323 | 10 days | 1,332 sq ft |
Source: realMLS closed listings, aggregated by Momentum Research. Deemed reliable but not guaranteed.
The St Johns Heights buying strategy.
If we were buying in St Johns Heights 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.
Move deliberately, not desperately. Neither side has a decisive edge, so a well-prepared, fairly-priced offer wins without overpaying.
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 St Johns Heights.
A Putnam County pocket that trades on its own terms
San Mateo is unincorporated Putnam County territory near the St Johns River, and St Johns Heights reflects that setting: lower density, more land, and a slower, more deliberate pace of transactions than you'll find in the metro's tract-home suburbs. The trade-off is space and quiet in exchange for distance from major shopping, employment, and services.
Because inventory turns slowly and homes vary widely in age and updates, you should treat every listing as a standalone. Well-maintained or renovated properties can command a premium, while anything needing work should be priced and negotiated accordingly. This is a market where a careful walk-through and a good inspection tell you more than a spreadsheet.
The location and the amenities are priced into every listing in St Johns Heights. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
Thin, rural markets like St Johns Heights reward local judgment over general assumptions. We price and evaluate each property on its condition, land, and location rather than leaning on averages that don't fit a place this small, and we'll tell you plainly when a listing is over-asked or when it's the right buy for your goals.
St Johns Heights in 15 seconds.
HOA, CDD & Fees
- HOA status not on record. Verify any dues before you offer
- 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.
Tools for a St Johns Heights 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 St Johns Heights sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in St Johns Heights, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your St Johns Heights home worth?
Get a no-obligation home value based on real comparable sales in St Johns Heights, 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 San Mateo →
The real cost & risk here
Before the list price, the Florida math the portals skip. These are Putnam County typicals — your exact home, flood zone, and insurance quote will vary, so verify each before you offer.
Check it for your address: look up your flood zone (FEMA) · insurance by county · true-cost calculator · Putnam County scorecard.
County typicals from Momentum’s Florida housing data (Zillow & Realtor.com aggregates, Census, FRED), updated monthly; insurance modeled. Flood zone is property-specific — always confirm via FEMA.
Frequently Asked Questions
What is the median home price in St Johns Heights?
How long do homes in St Johns Heights take to sell?
How many homes are in St Johns Heights?
What share of St Johns Heights is owner-occupied?
When were the homes in St Johns Heights built?
Who is the best real estate agent for St Johns Heights?
How do I find a top San Mateo real estate agent who knows St Johns Heights?
Can Momentum Realty connect me with an agent for St Johns Heights?
Where is St Johns Heights, and what county is it in?
How far is St Johns Heights from downtown Jacksonville and the beach?
Should you buy in St Johns Heights?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Community market stats | realMLS closed sales, 12-month windows ending September 24, 2026 |
| Housing stock & ownership | Florida DOR assessment roll (street-list match (1 streets, ZIP 32187)) |
| Under-contract shares | realMLS records, as of 2026-09-24 |
| Historical depth | Closed-sale records back to 2004 (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 realMLS 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?
You just read the data. Now see what your home is worth.
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 realMLS member average and 8 days faster, and we’ll price yours against live local comps.
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See how St Johns Heights fits the bigger picture — live prices, inventory, and Momentum Scores:
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