South Cswy Isle
Homes for Sale in St. Petersburg, FL
True comps, carrying-cost math, and listings before the portals.
Photo via Stellar MLS
As of October 2026, South Cswy Isle 4Th Add in St Petersburg, FL has 5 homes for sale, asking from $599,900 to $1,265,000 (median $1,200,000). Homes listed or recently sold were built 1957–1981; 5 listings state no HOA; 5 of the 7 geocoded homes sit in a FEMA special flood hazard zone (median elevation 6 ft).
| Location | St Petersburg, Pinellas County, FL · ZIP 33707 |
|---|---|
| Homes in the community | 364 (FL DOR 2025 assessment roll) |
| Years built | 1925–2024 (median 1958.0) |
| Typical living area | 1,906 sq ft (median) |
| Home types (current listings and sales) | single-family 100% |
| Amenities listed by sellers | Deed Restrictions, Irrigation-Reclaimed Water, Security Lights, Security System |
| For sale right now | 5 active, 0 pending · median asking $1,200,000 · 30.0 months of supply |
| Owner-occupied (homestead) share | 76% |
Data as of September 20, 2026. Based on Stellar MLS data distributed by MLS GRID for the period 2014 through 2026; housing-stock figures from Florida Department of Revenue public records. Market figures describe homes, not residents. Cite as: Momentum Realty, “South Cswy Isle 4Th Add key facts,” movewithmomentum.com/neighborhoods/south-cswy-isle-4th-add, data as of September 20, 2026.
Last 30 days in South Cswy Isle: 3 new listings (median asking $1,200,000). As of October 2, 2026, Listings courtesy of Stellar MLS as distributed by MLS GRID.
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 2026-10-01, 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.
Every Home for Sale in South Cswy Isle 4Th Add Right Now (5)
All 5 active and pending South Cswy Isle 4Th Add listings with a detail page, newest first, refreshed twice a day from the MLS.
- 530 79th Street · $1,249,000 · 3 bd / 2 ba · listed Sep 10, 2026 · listed by Coldwell Banker Realty
- 560 79th Street · $1,265,000 · 2 bd / 2.5 ba · listed Sep 7, 2026 · listed by Smith & Associates Real Estate
- 7891 4th Avenue · $599,900 · 4 bd / 2 ba · listed Aug 27, 2026 · listed by Coldwell Banker Realty
- 735 79th Circle · $1,200,000 · 3 bd / 3 ba · listed Aug 24, 2026 · listed by Coastal Home Advisors Re
- 7800 4th Avenue · $1,200,000 · 4 bd / 4 ba · listed Jul 2, 2026 · listed by Re/Max Action First Of Florida
South Cswy Isle 4Th 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 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 20, 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 October 2, 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.
Stellar MLS sales records identify 200 homes in South Cswy Isle that have changed hands since 2004, built between 1953 and 2026 (median 1958), with a median living area of about 1,850 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.
County records show 20 qualified sales in South Cswy Isle across 2024–2025 (11 in 2024, 9 in 2025), median $617,500 — 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.
The setting & the homes.
Aerial and on-site photos of South Cswy Isle. Swipe to explore the community.
Swipe or use the arrows → tap any photo to enlarge
Photos from Stellar MLS listings in South Cswy Isle; content deemed reliable but not guaranteed.
Who South Cswy Isle is best for.
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, 323 homes are on the market and 18% are under contract — a steady corner of St Petersburg.
Across Pinellas County, 6,539 homes are active and 1,627 pending (20% under contract).
In ZIP 33707 (St Petersburg), 739 homes closed in the last 12 months at a median of $385K ($307/sq ft), down 2.6% year over year, with a median 48 days on market. Right now 191 active and 52 pending listings put supply at about 4.6 months — a buyer's market. See the live ZIP 33707 housing market and the Pinellas County market.
ZIP and county figures describe the wider market, not South Cswy Isle specifically. Momentum Research analysis of MLS records.
Housing distress & ownership in South Cswy Isle 4Th Add, St Petersburg
Who owns here, how much is not owner-occupied, and how much for-sale inventory is under distress.
Source: Momentum Realty Research. Ownership & parcels from the FL DOR 2025 tax roll; distress from MLS active-listing status/remarks; price from MLS closed sales. Based on Stellar MLS data distributed by MLS GRID for the period September 2026 through September 2026. Deemed reliable but not guaranteed.
South Cswy Isle on the map.
Every active, pending, and recently sold home, plotted. Toggle the layers and tap a home for the details.
Listing locations from Stellar MLS. Map data © OpenStreetMap, tiles © CARTO.
Schools
- 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.
Shop the zone: Homes zoned for Boca Ciega High-Pn High School
The South Cswy Isle buying strategy.
If we were buying in South Cswy Isle 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.
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.
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 South Cswy Isle.
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.
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.
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 South Cswy Isle 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 South Cswy Isle sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in South Cswy Isle, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
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 →
16% 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 (2026-10-02).
Frequently Asked Questions
Is South Cswy Isle a buyer's or seller's market right now?
How many homes are in South Cswy Isle?
What share of South Cswy Isle is owner-occupied?
When were the homes in South Cswy Isle built?
Who is the best real estate agent for South Cswy Isle?
How do I find a top St Petersburg real estate agent who knows South Cswy Isle?
Can Momentum Realty connect me with an agent for South Cswy Isle?
Where is South Cswy Isle, and what county is it in?
Should you buy in South Cswy Isle?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Live listings | Stellar MLS, refreshed twice daily (last: October 1, 2026) |
| Housing stock & ownership | Florida DOR assessment roll (street-list match (2 streets, ZIP 33707)) |
| Under-contract shares | Stellar MLS records, as of 2026-09-20 |
| Historical depth | Closed-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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See how South Cswy Isle 4Th Add fits the bigger picture — live prices, inventory, and Momentum Scores:
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