Harbour Island Sub
Homes for Sale in Orlando, FL
True comps, carrying-cost math, and listings before the portals.
Price here is driven by condition and scope of work, not a tidy per-square-foot formula. With a median build year of 1973 and a range stretching from 1968 all the way to 2024, you are looking at original mid-century homes sitting alongside teardowns and new construction on the same streets. The median living area is roughly 3,871 square feet, which is genuinely large, so the spread in outcomes comes down to whether a given house has been reworked or is waiting for someone to do it.
This is a small, established pocket of 58 homes with an owner-occupancy share around 85%, which tells you turnover is low and inventory is thin. For a buyer that means patience and a willingness to move when the right house lists. For a seller it means comparables are scarce and every listing sets a reference point, so pricing to condition matters more than chasing a headline number.
Who Harbour Island Sub is best for.
Best for
- Buyers seeking a large primary home who plan to stay long-term in a low-turnover pocket
- Renovation-minded buyers willing to update or rebuild an older home to their own spec
- Buyers who value a small, established enclave over a large master-planned community
Probably not for
- Buyers on a tight timeline who can't wait for infrequent listings
- Buyers wanting uniform, move-in-ready new construction across the board
- Buyers who need predictable, formula-based pricing rather than condition-by-condition valuation
The market around Harbour Island Sub
Harbour Island Sub is a small community — 17 recorded sales on file, most recently in 2025 — too few for its own price trend. Here is the market around it.
Across Orange County, 5,886 homes are active and 2,019 pending (26% under contract).
The housing mix here is 97% single family residence, 3% ?.
ZIP and county figures describe the wider market, not Harbour Island Sub specifically. Momentum Research analysis of MLS records.
The Harbour Island Sub buying strategy.
If we were buying in Harbour Island 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.
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 Harbour Island Sub.
A renovate-or-rebuild street
The defining feature of this community is the gap between its oldest and newest homes. The stock runs from 1968 to 2024 against a median year built of 1973, which means the majority of houses predate current standards while a handful have been fully rebuilt. On paper the homes are big — a median near 3,871 square feet — but square footage alone won't tell you what a house is worth here. Systems, updates, and whether the layout has been opened up will move the price far more than size.
With only 58 homes and roughly 85% owner-occupied, this is not a place with steady deal flow. Listings are infrequent, and when one comes up its condition dictates everything. Expect to underwrite each house on its own merits rather than leaning on a neighborhood average, and budget for the possibility that the right lot is worth more to you than the structure standing on it.
The location and the amenities are priced into every listing in Harbour Island Sub. The deal is won or lost on condition, the comps, and the renovation math.
Why work with Momentum here
In a 58-home community with thin turnover and a wide condition spread, the value is in reading each house correctly — original versus renovated, keep versus rebuild — and pricing accordingly. We track what actually trades here and will tell you plainly when a listing is priced to its finishes and when it's priced to its lot, so you're not paying for square footage that needs a gut.
Harbour Island Sub 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 Harbour Island 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 Island 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 Island 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 Island Sub home worth?
Get a no-obligation home value based on real comparable sales in Harbour Island 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 Island Sub on the map →
Frequently Asked Questions
How many homes are in Harbour Island Sub?
What share of Harbour Island Sub is owner-occupied?
When were the homes in Harbour Island Sub built?
Do cash buyers compete in Harbour Island Sub?
Who is the best real estate agent for Harbour Island Sub?
How do I find a top Orlando real estate agent who knows Harbour Island Sub?
Can Momentum Realty connect me with an agent for Harbour Island Sub?
Should you buy in Harbour Island Sub?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Housing stock & ownership | Florida DOR 2025 assessment roll (street-list match (2 streets, ZIP 32806/32809)) |
| Under-contract shares | Stellar MLS records, as of 2026-07-12 |
| Historical depth | Closed-sale records back to 2005 (18 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.
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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 your area comps.
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