Union Heights
Homes for Sale in St Petersburg, FL
True comps, carrying-cost math, and listings before the portals.
Union Heights is an older St Petersburg pocket where the housing stock does most of the pricing work. With a median build year of 1958 and homes dating back to 1927, condition is the variable that moves value here — a renovated 1,300-square-foot bungalow and a deferred-maintenance shell can carry very different numbers. Expect a wide spread driven by what has and hasn't been updated, not by square footage alone. The median living area sits near 1,300 square feet, so this is a compact-home market at its core.
The homestead share is high at roughly 77%, which tells you most of these homes are held long-term rather than flipped or rented. That tends to keep resale inventory tight and lightly renovated stock scarce. For a buyer, patience and a willingness to take on projects will open more doors. For a seller with an updated home, thin comparable supply can work in your favor — but pricing has to be tied to condition, because the range is too wide to lean on a neighborhood average.
Who Union Heights is best for.
Best for
- Buyers comfortable taking on a renovation or updating an older home over time
- Buyers seeking a smaller, single-story footprint in an established St Petersburg location
- Long-hold owners who value a stable, mostly owner-occupied street over quick turnover
Probably not for
- Buyers who need substantial square footage or an open, modern floor plan
- Buyers wanting a turnkey new build with no deferred maintenance
- Investors counting on abundant resale inventory or quick flip supply
The market around Union Heights
Union Heights is a small community — 17 recorded sales on file, most recently in 2026 — too few for its own price trend. Here is the market around it.
Across Pinellas County, 6,909 homes are active and 1,852 pending (21% under contract).
Homes here are single family residence.
ZIP and county figures describe the wider market, not Union Heights specifically. Momentum Research analysis of MLS records.
The Union Heights buying strategy.
If we were buying in Union 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 Union Heights.
An older, compact housing stock
The defining feature of Union Heights is age. A median build year of 1958 and a floor of 1927 mean original systems, older layouts, and character are common, and the value gap between a maintained or renovated home and one needing work is the main thing to underwrite. The scattering of newer construction — the range runs to 2022 — shows some infill activity, but it is the exception, not the pattern.
Sizes stay modest, with a median around 1,308 square feet. That points to bungalows and smaller single-story homes rather than large floor plans. Buyers who want space will need to look hard or plan to add on; buyers who want a manageable footprint in an established St Petersburg neighborhood have a real match here.
The location and the amenities are priced into every listing in Union Heights. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a market this condition-driven, a neighborhood average tells you almost nothing about a specific house. We price and evaluate Union Heights homes on what's actually behind the walls — roof, systems, updates versus deferred work — because with stock this old and inventory this tight, that's where the money is won or lost.
Union Heights in 15 seconds.
HOA, CDD & Fees
- 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.
Tools for a Union 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 Union Heights sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Union 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 Union Heights home worth?
Get a no-obligation home value based on real comparable sales in Union 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 homes for sale in Union Heights on the map →
Frequently Asked Questions
How many homes are in Union Heights?
What share of Union Heights is owner-occupied?
When were the homes in Union Heights built?
Do cash buyers compete in Union Heights?
Who is the best real estate agent for Union Heights?
How do I find a top St Petersburg real estate agent who knows Union Heights?
Can Momentum Realty connect me with an agent for Union Heights?
Should you buy in Union Heights?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Housing stock & ownership | Florida DOR 2025 assessment roll (street-list match (2 streets, ZIP 33710)) |
| Under-contract shares | Stellar MLS records, as of 2026-07-12 |
| Historical depth | Closed-sale records back to 2007 (19 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?
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 Stellar MLS member average and 8 days faster, and we’ll price yours against live your area comps.
Looking to buy here? Search homes for sale →
What’s your home worth in your area?
A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.