Sea Isles
Homes for Sale in Bonita Springs, FL
True comps, carrying-cost math, and listings before the portals.
Photo via fgc
The number that matters most in Sea Isles right now is the 141-day median time on market. That is not a market moving briskly — it is one where pricing has to be right from day one, because buyers here have the time and the inventory to be selective. At a median of $540,000 and $378.42 per square foot, the math suggests a mix of home conditions and sizes rather than a single consistent product, so per-square-foot comparisons matter more than list price alone.
With only three closings in the current window, this is a thin-data community — every sale carries outsized weight in the median. That is not a criticism of the neighborhood, it is a caution about drawing hard conclusions from small numbers. Sellers should price against comparable condition and square footage, not against the last listing that happened to close. Buyers get real negotiating room in a market with this little urgency.
The 60-Second Overview
Sea Isles market snapshot (as of July 29, 2026): the median sale price is about $540K ($378 per sq ft over the trailing 12 months of closed sales), and a median 141 days on market for closed sales.
Sea Isles sits in Bonita Springs within Lee County, and the current MLS snapshot does not show identified community amenities — so any pool, gate, or clubhouse marketed under this name would need to be confirmed listing by listing rather than assumed as a blanket community feature.
Who Sea Isles is best for.
Best for
- A buyer comfortable with a longer search-and-negotiate timeline in exchange for pricing leverage
- A buyer focused on Bonita Springs location and willing to evaluate homes case by case on condition and square footage
- A seller who can price realistically to condition and plans for a multi-month marketing period
Probably not for
- A buyer who wants a fast, competitive-offer transaction
- A buyer relying on a published range of comparable sales to benchmark price, given the small closings sample
- A buyer specifically shopping for listed community amenities, since none are currently identified in the MLS data
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending July 29 of each year, from record-level fgc closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($540K) IS the median in the snapshot above.
Windows contain 0 to 10 sales each (3 in the current window); every figure carries its sample size, and thin markets swing on single closings. Listing information provided by the Florida Gulf Coast Multiple Listing Service, Inc. Information is deemed reliable but not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.
The real cost & risk here
Before the list price, the Florida math the portals skip. These are Lee County typicals — your exact home, flood zone, and insurance quote will vary, so verify each before you offer.
Check it for your address: look up your flood zone (FEMA) · insurance by county · true-cost calculator · Lee County scorecard.
County typicals from Momentum’s Florida housing data (Zillow & Realtor.com aggregates, Census, FRED), updated monthly; insurance modeled. Flood zone is property-specific — always confirm via FEMA.
18% of homes for sale in ZIP 34134 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 (2026-08-18).
Sea Isles Market Scorecard
Sea Isles is currently a balanced market., and homes go under contract in about 123 days.
Go deeper: ZIP market scorecard · county scorecard · true cost calculator · affordability calculator.
Live data: fgc, refreshed twice daily. Market metrics only; these describe homes for sale and recent sales, not residents.
Housing distress & ownership in Sea Isles, Bonita Springs
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. Deemed reliable but not guaranteed.
Homes For Sale Right Now in Sea Isles
Live MLS inventory for Sea Isles. 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 Sea Isles listings as of 2026-08-17, priced high to low. Listing information provided by the Florida Gulf Coast Multiple Listing Service, Inc. Information is deemed reliable but not guaranteed by the MLS to be accurate. Tap any home to ask about it.
The Sea Isles buying strategy.
If we were buying in Sea Isles 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 Sea Isles.
A Market Built on Patience
A 141-day median days-on-market tells you this is not a bidding-war environment. Homes that are priced to condition and marketed well still take time to find their buyer, and homes that are priced against hope sit considerably longer. That is useful information for both sides: sellers should expect a marketing runway measured in months, not weeks, and buyers should not feel pressured into fast decisions on a home that is not right.
The per-square-foot figure of $378.42 against a $540,000 median price implies a range of home sizes and conditions changing hands, not a single uniform product type. Because the closings sample is small — just three in this window — treat any single comp with caution and lean on square footage and condition comparisons over headline price when evaluating a specific listing.
The location and the amenities are priced into every listing in Sea Isles. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a market this thin on closed data, the read on any single listing depends on knowing what actually sold, in what condition, and why it took the time it took. We track Sea Isles at the listing level rather than relying on a community-wide average that three sales cannot fully support, and we price and negotiate accordingly.
Sea Isles in 15 seconds.
HOA, CDD & Fees
- 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.
Tools for a Sea Isles 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 Sea Isles sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Sea Isles, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Sea Isles home worth?
Get a no-obligation home value based on real comparable sales in Sea Isles, 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 Sea Isles on the map →
Frequently Asked Questions
What is the median home price in Sea Isles?
How long do homes in Sea Isles take to sell?
Do cash buyers compete in Sea Isles?
Who is the best real estate agent for Sea Isles?
How do I find a top Bonita Springs real estate agent who knows Sea Isles?
Can Momentum Realty connect me with an agent for Sea Isles?
Should you buy in Sea Isles?
An honest fit check. We will tell you when it is not your community.
Nearby Communities
Explore more neighborhoods near Sea Isles with Momentum Realty’s local guides.
Data sources & freshness
| Community market stats | fgc closed sales, 12-month windows ending July 29, 2026 |
| Under-contract shares | fgc records, as of 2026-07-18 |
| Historical depth | Closed-sale records back to 2013 (44 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 fgc 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 fgc member average and 8 days faster, and we’ll price yours against live your area comps.
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See how Sea Isles fits the bigger picture — live prices, inventory, and Momentum Scores: