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

Community in St Petersburg · Pinellas County · ZIP 33707
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True comps, carrying-cost math, and listings before the portals.

Built fromLive Stellar MLS data11 years of closingsUpdated twice daily

As of October 2026, the MLS records 8 closed sales in South Cswy Isle 1St Add in St Petersburg, FL since 2015, the most recent in April 2025. Across St Petersburg as a whole, 3,867 homes closed in the last 12 months at a median of $439,000, 43 median days on market, with 1,068 homes for sale today. At that median and Pinellas County's FY2025-26 rate of 19.39 mills, annual property tax runs about $8,510 ($7,700 with the full homestead exemption).

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

There is no active pricing signal to lean on here. Current MLS data does not carry a median sale figure or day-on-market count for South Cswy Isle Add, which usually means very few closings have moved through the feed in the window we track. That is not the same as a stalled market; it just means the numbers are not there to cite, and any pricing conversation on a specific address has to be built from a direct, current comp pull rather than a neighborhood-wide average.

The name itself points to a causeway/isle location within St Petersburg, Pinellas County, which typically means water proximity or water-adjacent lot lines shape value more than square footage alone. Until more listings populate the feed, buyers and sellers should treat this as a market where the agent's manual comp work matters more than the dashboard.

Nearby homes for sale

No active listings inside South Cswy IsleHomes for Sale in St. Petersburg, FL 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.

7966 1ST AVENUE
$2.55M · 0.1 mi away
4 bd · 2.5 ba · 2,659 sqft
7966 1ST AVENUE
Listed by SPIEGEL LUXURY GROUP
7957 2ND AVENUE
$3M · 0.2 mi away
3 bd · 3 ba · 2,878 sqft
7957 2ND AVENUE
Listed by RE/MAX ACTION FIRST OF FLORIDA
7989 CAUSEWAY BOULEVARD
$1.95M · 0.2 mi away
3 bd · 2.5 ba · 2,573 sqft
7989 CAUSEWAY BOULEVARD
Listed by NEXTHOME LUXE COASTAL
7932 2ND AVENUE
$1.93M · 0.2 mi away
3 bd · 3.5 ba · 2,595 sqft
7932 2ND AVENUE
Listed by LPT REALTY LLC
7973 CAUSEWAY BOULEVARD
$2.90M · 0.2 mi away
3 bd · 3.5 ba · 3,455 sqft
7973 CAUSEWAY BOULEVARD
Listed by COASTAL PROPERTIES GROUP
500 TREASURE ISLAND CAUSEWAY #308
$750K · 0.2 mi away
2 bd · 2 ba · 1,780 sqft
500 TREASURE ISLAND CAUSEWAY #308
Listed by KELLER WILLIAMS ST PETE REALTY

Listing data from the MLS feeds named on each listing page; deemed reliable but not guaranteed. Refreshed nightly.

The 60-Second Overview

South Cswy Isle Add sits in St Petersburg, Pinellas County, on a causeway-isle footprint, but current MLS activity does not yet show enough listing volume to generate reliable pricing or amenity data for the area.

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 8 qualified sales in South Cswy Isle across 2025–2025, median $675,000 — 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.

Best for

  • A buyer with a specific address already identified who wants a broker to do direct parcel-level and flood-zone diligence rather than rely on aggregate stats.
  • A seller willing to have their agent build a custom comp file from county and off-MLS records given the thin current listing history.
  • A buyer prioritizing causeway or near-water positioning in St Petersburg who is comfortable with a slower, verification-heavy purchase process.

Probably not for

  • A buyer who wants to compare a wide set of recent, MLS-documented sales before committing to a price.
  • Anyone expecting a published amenities list or HOA package to already exist online.
  • A buyer on a tight closing timeline who needs fast, dashboard-level pricing confidence.

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).

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.

South Cswy Isle Add by the numbers

From county property records and closed MLS sales for the South Cswy Isle Add subdivision: 9 homes on record; built 1957–2008; typical size about 1,842 heated sq ft; 3 bedrooms is the median. Housing mix: single-family 88%.

YearRecorded salesMedian price
20171$690,000
20182$581,525
20191$863,300
20211$1,650,000
20241$940,000
20252$857,500

Newest recorded sale: $765,000 on 2025-04-07.

Recorded data as of 2026-09-12; counts cover addresses tagged to this subdivision in the public record, not every parcel. Not an appraisal.

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

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 South Cswy Isle.

Best Buy
Buyers targeting a specific causeway-isle address in St Petersburg who are comfortable doing diligence outside the standard MLS averages.
Biggest Risk
The absence of MLS-reported amenities and pricing data means every number has to be independently confirmed before it's trusted.
Sweet Spot
Buyers or sellers with a specific parcel already in mind who need a broker to build the comp file, not pull one off a template.
Avoid If
You need a data-rich, high-volume comp set to feel confident — this feed does not currently support that.

What the data gap tells us

When a named community shows no community amenities identified from current MLS listings, it usually means one of two things: the neighborhood genuinely has no shared amenity infrastructure (no clubhouse, no pool, no HOA-run common area), or listing agents simply have not populated those fields recently. Either way, a buyer should not assume amenities exist, and should not assume they do not — this is a call-and-confirm situation, not a scroll-and-assume one.

The causeway/isle naming convention in Pinellas County generally correlates with waterfront or near-water lot positioning, seawalls, and sometimes bridge or causeway access considerations that affect insurance and flood zone status. None of that is quantified in the current feed, so it has to be verified parcel by parcel before it factors into an offer.

“

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 community where the MLS feed itself is thin, the value of a broker is verification, not aggregation. We pull county parcel records, flood zone maps, and off-MLS sale history directly rather than relying on a dashboard that has nothing populated yet, so you are pricing off real data instead of a blank field.

South Cswy Isle in 15 seconds.

Best forBuyers targeting a specific causeway-isle address in St Petersburg who are comfortable doing diligence outside the standard MLS averages.
Biggest advantageLow current listing competition can mean less bidding pressure, but it also means fewer comps to price against.
Biggest riskThe absence of MLS-reported amenities and pricing data means every number has to be independently confirmed before it's trusted.
Sweet spotBuyers or sellers with a specific parcel already in mind who need a broker to build the comp file, not pull one off a template.
Avoid ifYou need a data-rich, high-volume comp set to feel confident — this feed does not currently support that.

HOA, CDD & Fees

A note on who we are: Momentum Realty is a real estate brokerage. We are not the South Cswy Isle homeowners association, its management company or its developer, and we cannot help with dues, gate access, violations, amenity bookings or association documents. To reach the association, check your closing package, the recorded declaration at the county clerk, or search the association’s name at sunbiz.org for its registered agent. Call or message us to buy or sell a home in South Cswy Isle.
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.
A buyer with a specific address already identified who wants a broker to do direct parcel-level and flood-zone diligence rather than rely on aggregate stats.Excellent fit
A seller willing to have their agent build a custom comp file from county and off-MLS records given the thin current listing history.Excellent fit
A buyer prioritizing causeway or near-water positioning in St Petersburg who is comfortable with a slower, verification-heavy purchase process.Excellent fit
A buyer who wants to compare a wide set of recent, MLS-documented sales before committing to a price.Probably not
Anyone expecting a published amenities list or HOA package to already exist online.Probably not
A buyer on a tight closing timeline who needs fast, dashboard-level pricing confidence.Probably not

Data sources & freshness

Under-contract sharesStellar MLS records, as of 2026-09-08
Historical depthClosed-sale records back to 2015 (8 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 →

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Schools serving nearby communities

We do not have a confirmed school assignment for South Cswy Isle. These are the public schools most often assigned to other communities in ZIP 33707; zones change and vary by address, so confirm with the district before you buy.

Assignments from district data for neighboring communities; grades are official Florida Department of Education school grades (2025-26).

Common questions about South Cswy Isle

Where is South Cswy Isle?

South Cswy Isle is a community in St Petersburg, Pinellas County, Florida, ZIP 33707.

How many homes are in South Cswy Isle?

County property records list 9 homes in South Cswy Isle, built between 1957 and 2008; the typical home is about 1,842 heated square feet.

What do homes in South Cswy Isle sell for?

South Cswy Isle has no MLS sales in the last 12 months. The most recent year with recorded sales on file is 2025 (2 sales, median $857,500). For context, ZIP 33707 has 338 homes on the market with 19% under contract.

Are there homes for sale in South Cswy Isle right now?

No active listings inside South Cswy Isle at the last feed refresh. The nearest homes for sale, with distances from the community, are shown on this page and refreshed nightly.

Does South Cswy Isle have an HOA or CDD?

No HOA is on record for South Cswy Isle 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 South Cswy Isle with Momentum Realty’s local guides.

South Causeway Isle0.0 mi away · median $890K, 12 sales/12 moSouth Cswy Isle0.2 mi away · median $568K, 8 sales/12 moSCSouth Cswy Isle0.2 mi away · 364 homes, built 1925–24, 5 for saleSCSouth Causeway Isle Yacht Club0.4 mi away · 348 homes, built 1910–24, 1 for saleSouth Cswy Isle Yacht Club0.5 mi away · median $2M, 4 sales/12 moTreasure Island Tennis Yacht Club0.5 mi away · median $312K, 4 sales/12 moSCSouth Cswy Isle Yacht Club0.5 mi away · median $1.90M, 3 sales/12 moSCSouth Cswy Isle Yacht Club0.5 mi away · 492 homes, built 1910–24

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