Union Square
Homes for Sale in Dunedin, FL
True comps, carrying-cost math, and listings before the portals.
As of September 2026, the MLS records 14 closed sales in Union Square Sub in Dunedin, FL since 2016, the most recent in June 2025. Across Dunedin as a whole, 530 homes closed in the last 12 months at a median of $380,000, 58 median days on market, with 122 homes for sale today. At that median and Pinellas County's FY2025-26 rate of 19.39 mills, annual property tax runs about $7,370 ($6,550 with the full homestead exemption).

The honest starting point on Union Square is that we have no recorded closings in the current window, so there is no median to anchor to and no trend to read into. That is not a red flag by itself, it is simply thin data. In a small subdivision, activity can go quiet for stretches, and pricing here will be set by the individual home, its condition, and how it stacks up against nearby Dunedin inventory rather than by any subdivision-level number I can hand you.
For a buyer, that means comps will come from the surrounding market, not from within Union Square itself, so lean on a broker who can build that picture from the ground up. For a seller, it means you are effectively setting the reference point rather than following one, and pricing discipline matters more than usual when there is no recent local sale to point to.
Nearby homes for sale
No active listings inside Union Square Sub 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
Union Square is a small subdivision in Dunedin, in Pinellas County, currently showing no closings in our reporting window, which makes it a location where the individual property and the broader Dunedin market drive value more than any subdivision-level statistic.
Stellar MLS sales records identify 12 homes in Union Square that have changed hands since 2015, built between 1985 and 1993 (median 1988), with a median living area of about 1,515 sq ft and a typical 3-bedroom, 2-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.
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 Union Square is best for.
Best for
- Buyers who want a Dunedin address and are willing to value a home on its own merits rather than a subdivision average
- Sellers ready to set a disciplined price from area comps instead of waiting on a local sale that may be a while off
- Purchasers who value a settled Pinellas County location and will lean on broker-assembled data
Probably not for
- Buyers who need a recent local median and closing history before making an offer
- Sellers hoping to price off a proven in-subdivision comp that does not currently exist
- Anyone wanting a fast read from published stats rather than hands-on comp analysis
The market around Union Square
Union Square is too small for its own price trend, so here is the market around it.
In ZIP 34698, 311 homes are on the market and 21% are under contract — a steady corner of Dunedin.
Across Pinellas County, 6,628 homes are active and 1,729 pending (21% under contract).
In ZIP 34698 (Dunedin), 692 homes closed in the last 12 months at a median of $380K ($292/sq ft), up 1.4% year over year, with a median 56 days on market. Right now 123 active and 32 pending listings put supply at about 5.7 months — a buyer's market. See the live ZIP 34698 housing market and the Pinellas County market.
ZIP and county figures describe the wider market, not Union Square specifically. Momentum Research analysis of MLS records.
The Union Square buying strategy.
If we were buying in Union Square 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 Square.
A thin-data subdivision in a well-established city
With no closings on record for this window, everything actionable comes from context rather than a data trail. Dunedin's location in Pinellas County — coastal, built-out, and long-established — means value tends to track condition, lot, and proximity to town rather than subdivision branding. Union Square sits inside that framework, so treat it as a Dunedin address first and a subdivision second.
The practical takeaway is that pricing and negotiation here require assembled comps from the immediate area, not a plug-and-play subdivision median. That is more work, but it also means motivated parties on either side can find advantage where a slower-moving buyer or seller would just wait for a number that may not arrive.
The location and the amenities are priced into every listing in Union Square. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
When a subdivision has no recent closings to reference, the value we add is the comp work — pulling relevant Dunedin sales, weighing condition and location, and building a defensible price from scratch. That is exactly the situation where a local broker earns their keep, and it is the work we do before we ever suggest a number.
Union Square 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 Union Square 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 Square sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Union Square, 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 Square home worth?
Get a no-obligation home value based on real comparable sales in Union Square, 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 Dunedin →
Should you buy in Union Square?
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 2016 (14 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 local 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.
See how Union Square fits the bigger picture — live prices, inventory, and Momentum Scores:
Schools serving nearby communities
We do not have a confirmed school assignment for Union Square. These are the public schools most often assigned to other communities in ZIP 34698; zones change and vary by address, so confirm with the district before you buy.
- Dunedin Highland Middle · Public · FLDOE grade A (assigned to 6 nearby communities)
- Dunedin High · Public · FLDOE grade A (assigned to 4 nearby communities)
- Dunedin High School · High · FLDOE grade A (assigned to 3 nearby communities)
Assignments from district data for neighboring communities; grades are official Florida Department of Education school grades (2025-26).
Common questions about Union Square
Where is Union Square?
Union Square is a community in Dunedin, Pinellas County, Florida, ZIP 34698.
Are there homes for sale in Union Square right now?
No active listings inside Union Square at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.
Does Union Square have an HOA or CDD?
No HOA is on record for Union Square 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.
Nearby Communities
Explore more neighborhoods near Union Square with Momentum Realty’s local guides.






