KEY LARGO BEACH ADDITION
Homes for Sale in Key Largo, FL
True comps, carrying-cost math, and listings before the portals.
Key Largo Beach Addition carries a median price of $1,450,000 — a figure driven almost entirely by land and water access, not by square footage. The median home here measures just over 1,200 living square feet, so buyers are paying for Keys positioning, not interior scale. That spread between price and size is the defining tension in this market, and it clarifies quickly: value here is the lot, the dock potential, and the address.
With only three closings recorded in the analysis window and a median days-on-market of 81 days, this is a slow-turning, low-inventory community. Sellers hold firm because replacement inventory is genuinely scarce; buyers who blink tend to regret it. Neither side should expect a fast negotiation. The market rewards patience and precise preparation on both ends of the transaction.
The 60-Second Overview
KEY LARGO BEACH ADDITION market snapshot (as of July 27, 2026): the median sale price is about $1.45M, and a median 81 days on market for closed sales.
KEY LARGO BEACH ADDITION is a community of 274 homes in Key Largo, Monroe County, built between 1950 and 2024 (median 1980), with a median living area of about 1,222 square feet. 36% of parcels are homesteaded, the owner-occupancy proxy in the Florida DOR assessment roll (2025 roll, public records).
Key Largo Beach Addition is a 274-home community in Monroe County where the vintage of structures spans from 1950 to 2024 — meaning concrete-block originals and recent builds sit side by side — and roughly 35 percent of properties carry a homestead exemption, signaling a meaningful share of owner-occupied, full-time residences alongside vacation and investment holdings.
Who KEY LARGO BEACH ADDITION is best for.
Best for
- A buyer targeting a primary or part-time Keys residence at the $1,450,000 median price point who can absorb the time and cost of thorough due diligence on older construction.
- An investor comfortable with the non-primary ownership norms of the community and prepared for the carrying costs of an 81-day average marketing period on the resale side.
- A buyer who values an established, low-turnover neighborhood where the mix of original and updated homes creates genuine opportunity for those who can assess condition accurately.
Probably not for
- A buyer expecting move-in-ready inventory at scale — the age range of this stock means condition-ready homes are the exception, not the rule.
- Anyone who needs transactional speed; the market here moves slowly by nature, and forcing a timeline typically means overpaying or overlooking risk.
- A buyer whose budget is calibrated exactly to the median with no room for post-closing remediation, given the wide condition variance across a 74-year construction span.
Price History: What Homes Here Have Actually Sold For
Median sale price over the trailing 12 months ending July 27 of each year, from record-level floridakeys closed sales. Same methodology as every appreciation figure on this page: the 2026 point ($1.45M) IS the median in the snapshot above.
Windows contain 1 to 9 sales each (3 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.
The real cost & risk here
Before the list price, the Florida math the portals skip. These are Monroe 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 · Monroe 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.
The KEY LARGO BEACH ADDITION buying strategy.
If we were buying in KEY LARGO BEACH ADDITION 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 KEY LARGO BEACH ADDITION.
Age, Condition, and the Price-Per-Foot Reality
The median year built of 1980 tells you this stock is largely pre-modern-code, and the 1950-to-2024 construction range tells you condition varies enormously. An older Keys home that has not been systematically updated — roof, impact glass, electrical, plumbing — can carry hidden costs that dwarf the gap between any two asking prices. Due diligence here is not optional; it is the transaction. Buyers should budget for thorough inspections and should not assume a recently listed price reflects a recently renovated structure.
The low homestead share — just over one-third of the community — confirms that a significant portion of Key Largo Beach Addition functions as non-primary real estate. That shapes the resale pool: sellers may be remote, motivated by life events rather than local market timing, and less anchored to comparable sales than a full-time owner would be. For a prepared buyer, that dynamic occasionally creates room; for a seller, it underscores the importance of positioning clearly against the thin volume of recent closings.
The location and the amenities are priced into every listing in KEY LARGO BEACH ADDITION. The deal is won or lost on condition, the comps, and the renovation math.
Momentum Buy Score.
Our proprietary 0 to 10 read across the factors that decide how a home in KEY LARGO BEACH ADDITION buys, holds, and resells. Momentum Research; not an appraisal.
Momentum Intelligence Scores are our proprietary, qualitative assessment on a 0 to 10 scale, built from the record-level market data on this page. They are a framework for comparing communities, not a guarantee of future value and not advice on a specific home; unlike an automated value estimate they do not price your home, they grade the community on evidence you can inspect. Composite is the plain average of the 3 factors (6.2). Basis: Long-Term Appreciation +252% since 2012; Owner Commitment 36% owner-occupied; Pricing Power 92.7% sale-to-list. Refreshed with each data update.
Why work with Momentum here
Three closings in the analysis window is not enough data to run a standard CMA and call it done. Momentum's approach in thin-inventory, high-stakes markets like Key Largo Beach Addition is to build valuation from the ground up — using lot characteristics, water access, elevation, structural condition, and permit history — rather than leaning on a median that a single outlier can move significantly. Whether you are buying or selling, you need an advisor who will tell you plainly what the numbers mean and what they do not.
KEY LARGO BEACH ADDITION 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 KEY LARGO BEACH ADDITION 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 KEY LARGO BEACH ADDITION sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in KEY LARGO BEACH ADDITION, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your KEY LARGO BEACH ADDITION home worth?
Get a no-obligation home value based on real comparable sales in KEY LARGO BEACH ADDITION, 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 KEY LARGO BEACH ADDITION on the map →
Frequently Asked Questions
What is the median home price in KEY LARGO BEACH ADDITION?
How long do homes in KEY LARGO BEACH ADDITION take to sell?
How many homes are in KEY LARGO BEACH ADDITION?
What share of KEY LARGO BEACH ADDITION is owner-occupied?
When were the homes in KEY LARGO BEACH ADDITION built?
Do cash buyers compete in KEY LARGO BEACH ADDITION?
Have KEY LARGO BEACH ADDITION home prices gone up?
Who is the best real estate agent for KEY LARGO BEACH ADDITION?
How do I find a top Key Largo real estate agent who knows KEY LARGO BEACH ADDITION?
Can Momentum Realty connect me with an agent for KEY LARGO BEACH ADDITION?
Should you buy in KEY LARGO BEACH ADDITION?
An honest fit check. We will tell you when it is not your community.
Data sources & freshness
| Community market stats | floridakeys closed sales, 12-month windows ending July 27, 2026 |
| Housing stock & ownership | Florida DOR 2025 assessment roll (street-list match (7 streets, ZIP 33037)) |
| Historical depth | Closed-sale records back to 2006 (64 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 floridakeys 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 floridakeys member average and 8 days faster, and we’ll price yours against live your area comps.
Looking to buy here? Search homes for sale →
What’s your home worth in your area?
A real valuation with real comps from a local listing agent, not an instant algorithm. Response within one business day.
More Key Largo & The Florida Keys & Monroe County guides
Compare before you commit - every guide covers pricing, HOA/CDD, insurance posture, and fit. Browse all of The Florida Keys & Monroe County or the full Neighborhood Finder.