LIDA
Homes for Sale in Marathon, FL
True comps, carrying-cost math, and listings before the portals.
Market Heat
LIDA sits in Marathon, Monroe County — the heart of the Florida Keys — and that geography is the dominant pricing force. You are not paying for square footage; you are paying for the latitude, the water access culture, and the finite supply of Keys addresses. The median price of $605,000 reflects that scarcity premium, and the long-run appreciation since 2012 — nearly 485% — confirms how durable that premium has been.
The near-term signal is harder to ignore: prices are down more than 17% year-over-year, and with only five closings in the tracking window, this is a thin-volume market where a single outlier transaction moves the needle sharply. A 24-day median days on market still puts this in reasonably active territory, and the market heat score of 53 suggests balanced rather than overheated conditions — but buyers should treat the YOY decline as a real data point, not noise.
LIDA right now
🔴 Off the recent peak. The trailing-12-month median ($605K) is down 17.1% from the prior 12 months ($730K) and up 485% since 2012. With about 6 sales a year, a single closing can swing this number, so read the level and the decade, not one year's move.Momentum Research, record-level floridakeys closed sales, 12-month windows ending July 27. Confidence: Low (5 and 8 sales in the two windows).
Jump to: Price history & scorecard · Homes for sale · Schools · FAQ
Updated July 27, 2026 · Live data: floridakeys, refreshed twice daily · MLS facts carry their source; interpretation lines are Momentum Research · Data sources & freshness
The 60-Second Overview
LIDA market snapshot (as of July 27, 2026): the median sale price is about $605K, and a median 24 days on market for closed sales. The trailing-12-month median is down 17% from the prior 12 months and up 485% since 2012, computed from record-level floridakeys closed sales (5 closings in the current window).
LIDA is a small-footprint community in Marathon, one of the Keys' most accessible mid-island cities, where the combination of a constrained housing stock and no identified community-wide amenities means value is driven almost entirely by the property itself and its relationship to the water — not by shared infrastructure.
Who LIDA is best for.
Best for
- Buyers with a long intended hold horizon who want a Keys address and can absorb near-term price volatility in a low-volume market.
- Buyers who have already researched Monroe County flood insurance costs and ROGO permit constraints and are underwriting at the individual property level.
- Sellers whose property has specific attributes — water access, elevation, recent storm hardening — that justify a price above the current median, and who want a broker capable of building that argument with specifics rather than averages.
Probably not for
- Buyers expecting the 17% year-over-year decline to signal a straightforward discount — thin volume means the median is not reliable enough to trade on without deep property-level diligence.
- Buyers whose maximum comfortable budget is at or just below the $605,000 median, leaving no margin for the condition variance that defines pricing in this market.
- Buyers who need a community with identified amenities or shared infrastructure as part of their purchase calculus — MLS data surfaces none here.
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 ($605K) IS the median in the snapshot above, and the move from 2025 ($730K) IS the -17.1% one-year change.
Windows contain 4 to 8 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.
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 LIDA buying strategy.
If we were buying in LIDA 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 LIDA.
Reading the Numbers Honestly
The nearly 485% appreciation since 2012 is a headline figure, but context matters: the Keys housing stock is constitutionally limited by ROGO (Rate of Growth Ordinance) permitting restrictions, which cap new residential construction across Monroe County. That structural supply ceiling has historically amplified price swings in both directions — it accelerated the long run-up and can steepen corrections when demand softens. The current 17-plus-percent year-over-year decline fits that pattern.
With only five closings in the measurement window, LIDA does not generate the transactional volume that produces statistically stable comps. Pricing here is condition-driven and highly sensitive to individual property characteristics — lot type, elevation, water frontage or lack thereof, and storm resilience upgrades. Buyers relying on broad market averages will be underserved; sellers pricing to a stale comp from two years ago will sit. The 24-day median DOM suggests the market will absorb well-priced inventory, but 'well-priced' in a thin market requires granular, property-specific analysis.
The location and the amenities are priced into every listing in LIDA. 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 LIDA 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 (5.6). Basis: Long-Term Appreciation +485% since 2012; Recent Direction -17.1% year-over-year; Pricing Power 92.5% sale-to-list. Refreshed with each data update.
Why work with Momentum here
In a community where five closings define the comparable set, the difference between a good outcome and a costly one is the quality of the comp analysis, not the breadth of the listing search. Momentum brings Northeast Florida brokerage discipline to Keys transactions — meaning we build a case for value property by property, elevation certificate by elevation certificate, rather than anchoring to a median that five sales can swing by six figures. If LIDA is not the right fit for your goals or budget, we will tell you that before you are under contract.
LIDA 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 LIDA 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 LIDA sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in LIDA, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your LIDA home worth?
Get a no-obligation home value based on real comparable sales in LIDA, 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 LIDA on the map →
Frequently Asked Questions
What is the median home price in LIDA?
How long do homes in LIDA take to sell?
Have LIDA home prices gone up?
Who is the best real estate agent for LIDA?
How do I find a top Marathon real estate agent who knows LIDA?
Can Momentum Realty connect me with an agent for LIDA?
Should you buy in LIDA?
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 |
| Historical depth | Closed-sale records back to 2007 (98 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.
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More Marathon & 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.