South Cswy Isle
Homes for Sale in St. Petersburg, FL

Community in St Petersburg · Pinellas County · ZIP 33707
364 homesBuilt 1925–2024
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Built fromLive Stellar MLS data12 years of closingsFL DOR public recordsUpdated twice daily

As of September 2026, South Cswy Isle Add in St Petersburg, FL has 5 homes for sale, asking from $625,000 to $1,295,000 (median $1,200,000). Homes listed or recently sold were built 1957–1981; 5 listings state no HOA; 5 of the 5 geocoded homes sit in a FEMA special flood hazard zone (median elevation 6 ft).

Live · South Cswy Isle Housing Pulse Stellar MLS + public records Analysis by Momentum Realty · $3.5B+ sold · 10,000+ customers served · Top 1% in Florida (RealTrends)
Tempo
30.0mo
Supply
3 to 6 months is the balanced band
0%
Under contract
Pinellas: 21% (1,729 of 8,357)
5 · 0
For sale · pending
live counts, refreshed twice daily
2
Sold · last 12 mo
10-yr average: about 2 a year
Ownership and context
76%
Owner-occupied · South Cswy Isle
280 of 369 parcels homesteaded (FL DOR 2025)
24%
Non-owner-occupied · South Cswy Isle
incl. 9% trust or LLC-held · 7% out-of-state
364
Homes in the community
plus 5 vacant residential lots · 369 residential parcels (FL DOR 2025)
Track record · 12 years of records
Est. 1925
Community established
homes built 1925-2024, median 1958 (FL DOR 2025)
0.5%/yr
Turnover rate
about 2 of 364 homes trade a year

Homes For Sale Right Now in South Cswy Isle

Live MLS inventory for South Cswy Isle. Every active listing, what is under contract right now, and the last 12 months of closed sales, refreshed twice a day. Closed comps beat an algorithm's guess every time.

Active and pending South Cswy Isle listings as of 2026-09-12, priced high to low. Based on Stellar MLS data distributed by MLS GRID for the period 2014 through 2026. Tap any home to ask about it.

Jon Brooks, founder of Momentum Realty
Jon's Current Read

South Cswy Isle Add is an older St Petersburg pocket where the housing stock spans nearly a century, from 1925 through 2024, around a median build year of 1958. That spread is the story: price here is driven less by a common floor plan and more by what an individual owner has done to the structure. A gutted-and-rebuilt 1950s house and an untouched original next door can sit on the same block at very different values, so the single median figure hides a wide, condition-driven spread.

With a homestead share near 76%, most of these homes are owner-occupied rather than turned over as rentals or short-term holds, which tends to keep listing volume tight. Buyers should expect to underwrite each property on its own merits — age, systems, and renovation level — instead of assuming a neighborhood 'going rate.' Sellers of well-updated homes have room to argue their case; sellers of original-condition homes should price to the work a buyer will inherit.

South Cswy Isle Housing Pulse · Momentum Research · as of September 12, 2026

South Cswy Isle right now

🟢 Buyer-leaning market. 30.0 months of supply and 0% of the inventory already under contract give buyers above-average negotiating leverage.Why it matters: months of supply is how long today's inventory would last at today's sales pace; under-contract share is the portion of homes for sale that already have a buyer.Momentum Research analysis of Stellar MLS records, as of September 12, 2026. Confidence: Medium (5 active and pending listings, 2 closed sales in 12 months).

Jump to: Price history & scorecard · Homes for sale · Schools · FAQ

Updated September 12, 2026 · Live data: Stellar MLS, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness

The 60-Second Overview

This is a long-established St Petersburg neighborhood of 364 homes where age and condition, not a uniform product type, set the terms. The stock runs from the 1920s to brand-new construction, so no two blocks read exactly alike.

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.

Best for

  • Buyers who want a long-established St Petersburg address and plan to hold, not flip quickly
  • Renovation-minded buyers ready to take on an older home and add value through the work
  • Buyers seeking a mid-sized home near 1,900 square feet and willing to shop by condition

Probably not for

  • Buyers who want brand-new construction as the default rather than the exception
  • Buyers needing a large active inventory to compare many similar homes at once
  • Buyers unwilling to budget for the systems and updates an older home may require

The market around South Cswy Isle

South Cswy Isle is too small for its own price trend, so here is the market around it.

In ZIP 33707, 338 homes are on the market and 19% are under contract — a steady corner of St Petersburg.

Across Pinellas County, 6,628 homes are active and 1,729 pending (21% under contract).

ZIP and county figures describe the wider market, not South Cswy Isle specifically. Momentum Research analysis of MLS records.

Listing locations from Stellar MLS. Map data © OpenStreetMap, tiles © CARTO.

Schools

In short
  • Pinellas County Public Schools
  • Verify the zoned schools by address
  • Magnet and choice options may be available
  • Azalea Elementary-PN · Elementary
  • Azalea Middle-PN · Middle
  • Boca Ciega High-PN · High

Zoned schools reflect the assignments reported on recent South Cswy Isle listings and can change; always confirm with Pinellas County Public Schools for a specific address.

Buying with schools in mind? We can confirm the exact zoned schools for any South Cswy Isle address.

If we were buying in South Cswy Isle 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

Use your leverage. With inventory sitting, there is room to negotiate on anything dated or overpriced and to ask for repairs or a rate buydown.

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 South Cswy Isle.

Best Buy
Buyers who want an established St Petersburg location and are comfortable evaluating a home on its own condition.
Biggest Risk
The median price hides a condition-driven spread, so an average tells you little about any specific house.
Sweet Spot
A well-updated mid-century home near the median 1,906-square-foot size.
Avoid If
You need a predictable, uniform product where every home prices off the same template.

A neighborhood measured house by house

With a median living area around 1,906 square feet and a median vintage of 1958, the typical home here is mid-sized and mid-century, but the range from 1925 to 2024 means new construction and near-original bungalows coexist. That mix rewards buyers willing to inspect carefully and value the specific home in front of them rather than lean on a neighborhood average.

The high homestead share points to a settled, owner-held character and generally limited turnover across 364 homes. Practically, that can mean fewer active listings at any given moment and a market where the right property does not linger long once it is priced correctly for its condition.

The location and the amenities are priced into every listing in South Cswy Isle. 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 neighborhood where value hinges on condition and renovation level rather than a standard model, pricing and negotiation come down to reading each individual home correctly. We work these St Petersburg blocks with an eye on what actually separates a turnkey house from a project, and we will tell you plainly when a given listing is priced for its work or priced past it.

South Cswy Isle in 15 seconds.

Best forBuyers who want an established St Petersburg location and are comfortable evaluating a home on its own condition.
Biggest advantageA wide range of vintages and updates within one neighborhood, from 1920s original to 2024 new.
Biggest riskThe median price hides a condition-driven spread, so an average tells you little about any specific house.
Sweet spotA well-updated mid-century home near the median 1,906-square-foot size.
Avoid ifYou need a predictable, uniform product where every home prices off the same template.

HOA, CDD & Fees

In short
  • 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.

The takeaway

Selling here is won on condition and pricing to real comps, not an automated estimate. The right number comes from closed South Cswy Isle sales matched to your home.

What is your South Cswy Isle home worth?

Get a no-obligation home value based on real comparable sales in South Cswy Isle, 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 South Cswy Isle on the map →

Real comps, not an automated estimate.
How much local inventory is already under contract

18% of homes for sale in ZIP 33707 are already under contract (under contract ÷ under contract + active listings) — a read on how much of the available inventory buyers have already claimed. Source: MLS data (2026-09-12).

South Cswy Isle Add Market Scorecard

Strong buyer's market

South Cswy Isle Add is currently a strong buyer's market. About 30.0 months of supply, a median asking price of $1,200,000, and homes go under contract in about 17 days.

30.0
Months supply
$1,200,000
Median list
$855,000
Median sold
$492
Per sqft
17
Days on mkt
5/0/2
Active/Pend/Sold

Typical home value in the 33707 ZIP is $367,339, about 7.4% above the Florida norm (Zillow Home Value Index).

Go deeper: ZIP market scorecard · county scorecard · true cost calculator · affordability calculator.

Live data: realMLS, refreshed twice daily. Typical value: Zillow Research. Market metrics only; these describe homes for sale and recent sales, not residents.

Frequently Asked Questions

Is South Cswy Isle a buyer's or seller's market right now?
As of September 12, 2026, South Cswy Isle leans toward buyers: 30.0 months of supply at the current sales pace (Stellar MLS live counts).
How many homes are in South Cswy Isle?
The Florida DOR 2025 assessment roll shows 364 homes plus 5 vacant residential lots in South Cswy Isle (public records).
What share of South Cswy Isle is owner-occupied?
76% of South Cswy Isle parcels carry a homestead exemption on the 2025 Florida DOR roll, the owner-occupancy proxy in public records.
When were the homes in South Cswy Isle built?
Homes in South Cswy Isle were built between 1925 and 2024, with a median year built of 1958.0 (FL DOR 2025 roll).
Who is the best real estate agent for South Cswy Isle?
The best agent for South Cswy Isle 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 South Cswy Isle.
How do I find a top St Petersburg real estate agent who knows South Cswy Isle?
Share a few details in the form on this page. Momentum Realty has 320+ agents and more than $3.5B in closed sales, and we'll connect you with one who knows South Cswy Isle and the wider St Petersburg area.
Can Momentum Realty connect me with an agent for South Cswy Isle?
Yes. Use the form on this page and we'll introduce you to a local specialist who can guide your South Cswy Isle purchase or sale - no call center and no pressure.
Buyers who want a long-established St Petersburg address and plan to hold, not flip quicklyExcellent fit
Renovation-minded buyers ready to take on an older home and add value through the workExcellent fit
Buyers seeking a mid-sized home near 1,900 square feet and willing to shop by conditionExcellent fit
Buyers who want brand-new construction as the default rather than the exceptionProbably not
Buyers needing a large active inventory to compare many similar homes at onceProbably not
Buyers unwilling to budget for the systems and updates an older home may requireProbably not

Nearby Communities

Explore more neighborhoods near South Cswy Isle with Momentum Realty’s local guides.

South Causeway Isle St Petersburg0.3 mi awaySouth Cswy Isle Yacht Club Add St Petersburg0.3 mi awaySouth Davista St Petersburg0.4 mi awayTreasure Island Tennis Yacht Club0.7 mi awayTITreasure Island Villas Condo0.8 mi awayParadise Island 2Nd Add0.9 mi away

Browse all neighborhood guides →

Data sources & freshness

Live listingsStellar MLS, refreshed twice daily (last: September 12, 2026)
Housing stock & ownershipFlorida DOR assessment roll (street-list match (2 streets, ZIP 33707))
Under-contract sharesStellar MLS records, as of 2026-09-08
Historical depthClosed-sale records back to 2014 (23 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.

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CallFree valuation →
Thinking of selling in South Cswy Isle 4Th Add? 2 recorded closings (window ending 2026-09-12). See the Pinellas County sell-now-or-wait data, what made 201,552 Florida listings fail in the last 12 months, or compare a cash offer vs. listing. Compiled from MLS records; deemed reliable but not guaranteed.
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