Thirtieth Ave Sub
Homes for Sale in St Petersburg, FL

Community in St Petersburg · Pinellas County
608 homesBuilt 1916–2024
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Built fromLive Stellar MLS data12 years of closingsFL DOR public recordsUpdated twice daily
Live · Thirtieth Ave Sub Housing Pulse Stellar MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 8,500+ transactions · Top 1% in Florida (RealTrends)
Ownership and context
72%
Owner-occupied · Thirtieth Ave Sub
442 of 611 parcels homesteaded (FL DOR 2025)
28%
Non-owner-occupied · Thirtieth Ave Sub
incl. 8% trust or LLC-held · 4% out-of-state
608
Homes in the community
plus 3 vacant residential lots · 611 residential parcels (FL DOR 2025)
Track record · 12 years of records
Est. 1916
Community established
homes built 1916-2024, median 1955 (FL DOR 2025)
0
Failed listings · 2025
peaked at 2 in 2019
Jon Brooks, founder of Momentum Realty
Jon's Current Read

Thirtieth Ave Sub is an older Pinellas subdivision where the housing stock does most of the talking. With a median build year of 1955 and a span running from 1916 up to homes as new as 2024, this is a neighborhood of infill and renovation layered over original construction. That mix means two houses on the same block can present very differently, and condition — not just square footage — tends to drive what a buyer is actually paying for.

A homestead share of just over 72% signals a base of owner-occupied households rather than a market dominated by investor turnover or short-term rentals. For sellers, that generally supports a steadier resale pattern; for buyers, it means inventory can move in smaller, less predictable batches rather than in waves of similar product hitting at once.

Best for

  • Buyers comfortable inspecting and budgeting for a home's actual age rather than relying on subdivision averages
  • Buyers prioritizing a compact, efficient footprint over maximum square footage
  • Buyers who value an established, largely owner-occupied setting over a new-build community with shared amenities

Probably not for

  • Buyers who want turnkey new construction guaranteed across every listing in the area
  • Buyers seeking a larger interior footprint as a baseline expectation
  • Buyers who want HOA-run amenities like a pool, clubhouse, or organized common areas

The market around Thirtieth Ave Sub

Thirtieth Ave Sub is a small community — 10 recorded sales on file, most recently in 2025 — 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 Thirtieth Ave Sub specifically. Momentum Research analysis of MLS records.

If we were buying in Thirtieth Ave Sub 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 Thirtieth Ave Sub.

Best Buy
Buyers who want an established St Petersburg address and are comfortable evaluating homes on a case-by-case condition basis.
Biggest Risk
The wide build-year spread means condition and system age vary sharply from one listing to the next.
Sweet Spot
Homes built or substantially updated closer to the recent end of the range, where 1955-era systems have likely already been addressed.
Avoid If
You want a community with built-in amenities or HOA-managed shared facilities, since none are identified here.

A century of construction, one lot at a time

The build-year range in Thirtieth Ave Sub, 1916 through 2024, is wide enough that buyers should treat every listing as its own case study. A home from the 1920s carries different systems, structural considerations, and renovation history than one finished in the last few years, even if they sit on the same street. The median year built of 1955 puts the typical home solidly in the mid-century category, which usually means at least one round of updates has already happened, or is overdue.

At a median living area around 1,260 square feet, this is a neighborhood of modest-footprint homes rather than sprawling floor plans. That scale keeps maintenance and utility costs more contained, but it also means buyers looking for larger interior space will want to check square footage closely rather than assume it. With no HOA-style amenities identified from current listings, whatever a buyer is paying for is the lot, the structure, and the location — not shared facilities.

The location and the amenities are priced into every listing in Thirtieth Ave Sub. 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 subdivision spanning over a hundred years of construction, the difference between a fair deal and an expensive mistake usually comes down to what's behind the walls. Momentum works through age, permit history, and renovation status property by property so pricing decisions are based on actual condition, not just the year on the listing.

Thirtieth Ave Sub in 15 seconds.

Best forBuyers who want an established St Petersburg address and are comfortable evaluating homes on a case-by-case condition basis.
Biggest advantageA largely owner-occupied base tends to support steadier resale behavior compared to investor-heavy pockets.
Biggest riskThe wide build-year spread means condition and system age vary sharply from one listing to the next.
Sweet spotHomes built or substantially updated closer to the recent end of the range, where 1955-era systems have likely already been addressed.
Avoid ifYou want a community with built-in amenities or HOA-managed shared facilities, since none are identified here.

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 Thirtieth Ave Sub sales matched to your home.

What is your Thirtieth Ave Sub home worth?

Get a no-obligation home value based on real comparable sales in Thirtieth Ave Sub, 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.

Recent Developments in Thirtieth Ave Sub

Development, infrastructure, retail, and school activity affecting Thirtieth Ave Sub, tracked by our team and summarized from public reporting and official sources, with links to the original coverage. Last updated August 2026.

  1. July 2026
    Infrastructure

    St. Pete approves temporary downtown dock for Tampa Bay ferry

    The St. Petersburg City Council approved a temporary ferry dock on Bayshore Boulevard near the Vinoy in downtown St. Petersburg under a three-year contract costing about 324,200 dollars. Hubbard's Marina will operate cross bay service between downtown St. Petersburg and the Tampa Convention Center, with two vessels running year round. Service is expected to begin in October or November.

    What it may mean for the marketEstablishes a temporary downtown dock and cross bay ferry connection, adding a new transit option and waterfront infrastructure serving the downtown St. Petersburg market. The site is less than a mile northwest of Thirtieth Ave Sub.

    Source: FOX 13 Tampa Bay
  2. July 2026
    Development

    St. Pete advances housing plan for nine vacant city lots

    The St. Petersburg City Council unanimously approved a first reading of an ordinance to place a measure on the November 3 ballot that would remove nine vacant city lots in Methodist Town from the city's Charter Park and Waterfront Map. The change would allow up to 41 units of affordable or workforce housing, with four lots planned for single family homes and five larger parcels for multifamily housing. The lots have held park designations since 1984 but have remained vacant.

    What it may mean for the marketAdvances a plan to convert nine vacant city lots into new single family and multifamily housing, adding to local housing inventory. Placing the parcels on the ballot could open long dormant land for residential construction. The site is about 2 miles west of Thirtieth Ave Sub.

    Source: St Pete Catalyst
  3. July 2026
    Development

    Blake-Related team selected to redevelop 86-acre Historic Gas Plant District

    St. Petersburg selected a bid led by Blake Investment Partners, with the Related Group as co-developer, to redevelop the 86-acre Historic Gas Plant District at the Tropicana Field site. The roughly 8.1 billion dollar mixed use plan calls for more than 3,600 income-restricted residential units, a 13-acre central park, and office, retail, hotel and civic space over an estimated 20-year buildout. The developers plan to purchase about 58 acres while the city retains roughly one third.

    What it may mean for the marketAdds a large mixed use district with thousands of new residential units, a central park, and office, retail, hotel and civic space to the downtown St. Petersburg market. Redevelopment of the Tropicana Field site reshapes the surrounding property landscape and expands housing supply. The site is about 2 miles west of Thirtieth Ave Sub.

    Source: Florida YIMBY

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Summaries reflect public reporting and official sources linked above as of the dates shown. Project details, timelines, and approvals can change. Commentary on potential market effects is general observation, not investment advice or a prediction for any specific property. For the freshest items across the whole region, see This Week in Northeast Florida.

Frequently Asked Questions

How many homes are in Thirtieth Ave Sub?
The Florida DOR 2025 assessment roll shows 608 homes plus 3 vacant residential lots in Thirtieth Ave Sub (public records).
What share of Thirtieth Ave Sub is owner-occupied?
72% of Thirtieth Ave Sub parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in Thirtieth Ave Sub built?
Homes in Thirtieth Ave Sub were built between 1916 and 2024, with a median year built of 1955.0 (FL DOR 2025 roll).
Who is the best real estate agent for Thirtieth Ave Sub?
The best agent for Thirtieth Ave Sub is one who actively works St Petersburg 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 Thirtieth Ave Sub.
How do I find a top St Petersburg real estate agent who knows Thirtieth Ave Sub?
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 Thirtieth Ave Sub and the wider St Petersburg area.
Can Momentum Realty connect me with an agent for Thirtieth Ave Sub?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your Thirtieth Ave Sub purchase or sale - no call center and no pressure.
Buyers comfortable inspecting and budgeting for a home's actual age rather than relying on subdivision averagesExcellent fit
Buyers prioritizing a compact, efficient footprint over maximum square footageExcellent fit
Buyers who value an established, largely owner-occupied setting over a new-build community with shared amenitiesExcellent fit
Buyers who want turnkey new construction guaranteed across every listing in the areaProbably not
Buyers seeking a larger interior footprint as a baseline expectationProbably not
Buyers who want HOA-run amenities like a pool, clubhouse, or organized common areasProbably not

Data sources & freshness

Housing stock & ownershipFlorida DOR 2025 assessment roll (street-list match (2 streets, ZIP 33713))
Under-contract sharesStellar MLS records, as of 2026-07-12
Historical depthClosed-sale records back to 2014 (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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