Harbour Isle Sub
Homes for Sale in Longwood, FL
True comps, carrying-cost math, and listings before the portals.
As of September 2026, Harbour Isle Sub in Longwood, FL has 1 home for sale. As of September 2026, the MLS records 13 closed sales in Harbour Isle Sub in Longwood, FL since 2014, the most recent in October 2025. Across Longwood as a whole, 271 homes closed in the last 12 months at a median of $482,000, 28 median days on market, with 41 homes for sale today. At that median and Seminole County's FY2025-26 rate of 15.18 mills, annual property tax runs about $7,320 ($6,720 with the full homestead exemption).
Harbour Isle is a small, established pocket in Longwood — 55 homes built between 1984 and 2006, with the middle of the pack dating to 1985. At this age and size, price here is driven less by any list-price anchor and more by condition: whether a home has been updated over the decades or is still carrying original systems. Expect a wide spread around the median, and expect the interior to do the talking.
With a median living area around 1,688 square feet, these are moderately sized homes, and the roughly three-quarters homestead share tells you this is a lived-in, owner-occupied street rather than an investor churn. For sellers, that stability limits the supply that competes with you; for buyers, it means turnover is thin and a well-kept listing tends to move on its own merits rather than getting lost in a crowd.
Harbour Isle Sub right now
🟢 Buyer-leaning market. 12.0 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: Low (1 active and pending listings, 1 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 compact, mature Seminole County community in Longwood where the housing stock predates the modern build era, so the real variable is how much work each home has had done since.
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.
Who Harbour Isle Sub is best for.
Best for
- Buyers seeking a settled Seminole County neighborhood who plan to hold rather than flip
- Those with a renovation budget willing to trade dated finishes for a lower entry on condition
- Owner-occupants who value low turnover and a stable street over constant new inventory
Probably not for
- Buyers who require newer construction and modern systems out of the box
- Investors chasing high transaction volume or quick inventory turnover
- Anyone unwilling to budget for roof, HVAC, or system updates on an older home
The market around Harbour Isle Sub
Harbour Isle Sub is too small for its own price trend, so here is the market around it.
In ZIP 32750, 99 homes are on the market and 28% are under contract — a steady corner of Longwood.
Across Seminole County, 1,646 homes are active and 585 pending (26% under contract).
ZIP and county figures describe the wider market, not Harbour Isle Sub specifically. Momentum Research analysis of MLS records.
Homes For Sale Right Now in Harbour Isle Sub
Live MLS inventory for Harbour Isle Sub. 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 Harbour Isle Sub listings as of 2026-09-12, priced high to low. Based on Stellar MLS data distributed by MLS GRID for the period 2014 through 2025. Tap any home to ask about it.
Schools
- Seminole County Public Schools
- Verify the zoned schools by address
- Magnet and choice options may be available
- Altamonte Elementary · Elementary
- Rock Lake Middle · Middle
- Lyman High · High
Zoned schools reflect the assignments reported on recent Harbour Isle Sub listings and can change; always confirm with Seminole County Public Schools for a specific address.
Buying with schools in mind? We can confirm the exact zoned schools for any Harbour Isle Sub address.
The Harbour Isle Sub buying strategy.
If we were buying in Harbour Isle Sub 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 Harbour Isle Sub.
A condition-driven resale market
With homes ranging from 1984 to 2006 and the median sitting at 1985, most of Harbour Isle has aged into the phase where roofs, HVAC, plumbing, and kitchens separate the updated from the deferred. Two homes of similar footprint can price very differently based on that alone, which is why the median is a starting reference and not a promise for any single address.
The high homestead share points to a settled ownership pattern and limited listing volume. That works in a seller's favor when inventory is scarce, but it also means comparables can be sparse — pricing takes real local judgment rather than pulling the nearest recent sale and calling it a day.
The location and the amenities are priced into every listing in Harbour Isle Sub. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a small, thin-turnover community like this, the number that matters is not a broad market average — it is what a specific home's condition and updates justify. We price and negotiate off the actual house in front of us, and because comparables are limited here, we do the legwork to defend value rather than lean on a generic snapshot.
Harbour Isle Sub 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 Harbour Isle Sub 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 Harbour Isle Sub sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Harbour Isle Sub, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Harbour Isle Sub home worth?
Get a no-obligation home value based on real comparable sales in Harbour Isle 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.
See homes for sale in Harbour Isle Sub on the map →
28% of homes for sale in ZIP 32750 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).
Harbour Isle Sub Market Scorecard
Harbour Isle Sub is currently a strong buyer's market. About 12.0 months of supply, a median asking price of $400,000, and homes go under contract in about 1 days.
Typical home value in the 32750 ZIP is $404,317, about 5.0% below 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 Harbour Isle Sub a buyer's or seller's market right now?
Who is the best real estate agent for Harbour Isle Sub?
How do I find a top Longwood real estate agent who knows Harbour Isle Sub?
Can Momentum Realty connect me with an agent for Harbour Isle Sub?
Should you buy in Harbour Isle Sub?
An honest fit check. We will tell you when it is not your community.
Nearby Communities
Explore more neighborhoods near Harbour Isle Sub with Momentum Realty’s local guides.
Data sources & freshness
| Live listings | Stellar MLS, refreshed twice daily (last: September 12, 2026) |
| Under-contract shares | Stellar MLS records, as of 2026-09-08 |
| Historical depth | Closed-sale records back to 2014 (13 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 Harbour Isle Sub fits the bigger picture — live prices, inventory, and Momentum Scores: