Cook Island
Homes for Sale in Monroe County, FL
True comps, carrying-cost math, and listings before the portals.
Over the 12 months ending 2026-09-20, 5 recorded sales closed at a median of $553,000, a median 80 days on market, sellers accepting 83% of original asking. At the median price and Monroe County's FY2025-26 rate of 8.816 mills, annual property tax runs about $4,880 ($4,530 with the full homestead exemption).
The 60-Second Overview
Cook Island market snapshot (as of September 20, 2026): the median sale price is about $553K, and a median 80 days on market for closed sales.
In ZIP 33043 (Cook Island Key), 146 homes closed in the last 12 months at a median of $908K, up 13.9% year over year, with a median 80 days on market. See the live ZIP 33043 housing market and the Monroe County market.
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending September 20 of each year, from record-level Florida Keys MLS closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($553K) IS the median in the snapshot above.
Windows contain 0 to 5 sales each (5 in the current window); every figure carries its sample size, and thin markets swing on single closings. Listing data provided by Florida Keys MLS, Inc. Information is deemed reliable but is not guaranteed by the MLS to be accurate. Deemed reliable but not guaranteed.
12% of homes for sale in ZIP 33043 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 (2026-09-20).
The Cook Island buying strategy.
If we were buying in Cook Island 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 Cook Island.
A closer look at the Cook Island market
Homes in Cook Island trade around a median of $553K, where condition and lot do more to set the final number than the asking price does.
The location and the amenities are priced into every listing in Cook Island. The deal is won or lost on condition, the comps, and the renovation math.
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 Cook Island 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 Cook Island sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in Cook Island, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your Cook Island home worth?
Get a no-obligation home value based on real comparable sales in Cook Island, 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 Cook Island on the map →
Frequently Asked Questions
What is the median home price in Cook Island?
How long do homes in Cook Island take to sell?
Who is the best real estate agent for Cook Island?
How do I find a top Cook Island Key real estate agent who knows Cook Island?
Can Momentum Realty connect me with an agent for Cook Island?
Where is Cook Island, and what county is it in?
Data sources & freshness
| Community market stats | Florida Keys MLS closed sales, 12-month windows ending September 20, 2026 |
| Under-contract shares | Florida Keys MLS records, as of 2026-09-20 |
| Historical depth | Closed-sale records back to 2018 (11 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 Florida Keys 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 Florida Keys MLS member average and 8 days faster, and we’ll price yours against live local comps.
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See how COOK ISLAND fits the bigger picture — live prices, inventory, and Momentum Scores:
Nearby Communities
Explore more neighborhoods near Cook Island with Momentum Realty’s local guides.