Kos-Mac
Homes for Sale in St. Petersburg, FL
True comps, carrying-cost math, and listings before the portals.
As of November 2026, Kos-Mac Rep in St Petersburg, FL has 2 homes for sale. Homes listed or recently sold were built 1974–1983; 2 of the 3 geocoded homes sit in a FEMA special flood hazard zone (median elevation 6 ft).
Kos-Mac Rep is an established St Petersburg pocket built mostly around mid-century, with a median year built of 1959, but the range runs all the way from 1922 to 2024. That spread means the 255 homes here are not uniform — condition and age do most of the work in setting value, more than location alone. Two houses on the same block can be a full renovation apart, and buyers need to walk each one rather than assume the neighborhood sets the price.
With just over half of homes (53.7%) carrying a homestead exemption, this is not a market dominated by short-term rental turnover or flip inventory — a meaningful share of owners are settled in as primary residences. That tends to mean fewer homes hit the market at once and a slower, steadier pace of listings rather than a flood of comparable inventory to shop against.
Figures in this note are as of July 21, 2026. The live market numbers elsewhere on this page update nightly and are newer.
Nearby homes for sale
No active listings inside Kos-Mac Rep 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
A 255-home slice of St Petersburg with housing stock spanning over a century of construction — from 1920s originals to homes built in the last few years — centered on a median build year of 1959 and a median living area of 1,487 square feet.
Stellar MLS sales records identify 8 homes in Kos-Mac that have changed hands since 2005, built between 1965 and 1986 (median 1977), with a median living area of about 2,489 sq ft and a typical 4-bedroom, 2.5-bath layout; 100% are single-family homes. Source: Stellar MLS closed-sale history compiled by Momentum Research; counts reflect homes with a recorded MLS sale, not every home in the community.
County records show 17 qualified sales in Kos-Mac across 2024–2025 (10 in 2024, 7 in 2025), median $384,900 — 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.
Who Kos-Mac is best for.
Best for
- Buyers looking for an established St Petersburg location without needing HOA-run amenities
- Buyers comfortable evaluating condition property-by-property rather than relying on a uniform build era
- Buyers targeting a right-sized home near the 1,487-square-foot median rather than a larger footprint
Probably not for
- Buyers who want a community pool, clubhouse, or other organized amenities as part of the purchase
- Buyers who prefer a single consistent construction era and predictable renovation history across the block
- Buyers unwilling to budget for inspection-driven surprises given the 1922-to-2024 age spread
The market around Kos-Mac
Kos-Mac is too small for its own price trend, so here is the market around it.
In ZIP 33712, 145 homes are on the market and 21% are under contract — a steady corner of St Petersburg.
Across Pinellas County, 6,628 homes are active and 1,729 pending (21% under contract).
In ZIP 33712 (St Petersburg), 80 homes closed in the last 12 months at a median of $459K ($315/sq ft), down 5.5% year over year, with a median 24 days on market. Right now 7 active and 2 pending listings. See the live ZIP 33712 housing market and the Pinellas County market.
ZIP and county figures describe the wider market, not Kos-Mac specifically. Momentum Research analysis of MLS records.
The Kos-Mac buying strategy.
If we were buying in Kos-Mac 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 Kos-Mac.
A Neighborhood Defined by Its Range
The single most useful number in this snapshot is the year-built spread. A 1922-to-2024 range inside one community means original construction, decades of remodels, and new infill are all sitting side by side. That is common in older Pinellas County neighborhoods that get built out in waves — first the original lots, then teardown-and-rebuild or major renovation on a smaller share of parcels over time. For a buyer, it means the listing description and a recent-permit check matter more here than in a subdivision built in a single year.
At a median of 1,487 square feet, most homes here are modest in scale rather than sprawling — this reads as a market of efficient, right-sized houses rather than large-lot statement homes. No community amenities are identified in current MLS listings, so whatever draws buyers to this pocket is the location and the housing stock itself, not a clubhouse, pool, or gated entry. That is worth knowing going in: if a buyer is shopping for amenity-driven living, this is not that community.
The location and the amenities are priced into every listing in Kos-Mac. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a market with this much variation in age and condition, comparable sales are only a starting point — we walk the property, check what has actually been updated versus what has aged in place, and price against the real condition rather than the address. That is the difference between guessing and knowing what you are bidding on in a neighborhood like this one.
Kos-Mac 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 Kos-Mac 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 Kos-Mac sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Kos-Mac, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Kos-Mac home worth?
Get a no-obligation home value based on real comparable sales in Kos-Mac, 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 homes for sale in Kos-Mac on the map →
Should you buy in Kos-Mac?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Under-contract shares | Stellar MLS records, as of 2026-09-08 |
| Historical depth | Closed-sale records back to 2015 (5 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.
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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. A Momentum agent can price yours against live local comps.
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Email me new listings in Kos-Mac
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 Kos-Mac
Have a question about the homes, fees, rules or commute here? A Momentum agent who works Kos-Mac will answer, and the answer is published on this page for the next buyer.
Common questions about Kos-Mac
Where is Kos-Mac?
Kos-Mac is a community in St Petersburg, Pinellas County, Florida, ZIP 33712.
Are there homes for sale in Kos-Mac right now?
No active listings inside Kos-Mac at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.
Does Kos-Mac have an HOA or CDD?
No HOA is on record for Kos-Mac in our data. Verify dues, what they cover, and any special assessment for a specific address before you offer.
Answers are generated from county property records, MLS feeds and the figures on this page, as of the page date; deemed reliable but not guaranteed.