LARGO SOUND PARK
Homes for Sale in Key Largo, FL
True comps, carrying-cost math, and listings before the portals.
Market Heat

Largo Sound Park sits in Key Largo, Monroe County, where land is finite, water access is the primary value driver, and the market does not behave like the mainland. The median closed price stands at $809,500, and that figure climbed 24.5 percent year-over-year — a move that reflects both the constrained supply inherent to the Florida Keys and the premium buyers assign to direct or near-direct access to Largo Sound. With 401 homes spread across a build history stretching from 1943 through 2024, values here are heavily condition- and access-driven rather than uniform.
The median days on market is 88.5, which signals a deliberate buyer pool rather than a frenzied one. A market heat score of 55 — roughly neutral — confirms this: sellers have pricing power, but homes do not disappear overnight. The 48.5 percent homestead share means roughly half the inventory is primary-residence owned, with the other half likely a mix of investment and seasonal use. That split shapes how quickly properties turn and how sellers price when they do move.
LARGO SOUND PARK right now
🟢 Still climbing. The trailing-12-month median ($810K) is up 24.5% from the prior 12 months ($650K) and up 221% since 2012. With about a dozen 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: Medium (12 and 7 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
LARGO SOUND PARK market snapshot (as of July 27, 2026): the median sale price is about $810K, and a median 89 days on market for closed sales. The trailing-12-month median is up 24% from the prior 12 months and up 221% since 2012, computed from record-level floridakeys closed sales (12 closings in the current window).
LARGO SOUND PARK is a community of 401 homes in Key Largo, Monroe County, built between 1943 and 2024 (median 1982), with a median living area of about 1,395 square feet. 48% of parcels are homesteaded, the owner-occupancy proxy in the Florida DOR assessment roll (2025 roll, public records).
Largo Sound Park is an established Key Largo neighborhood with a housing stock that spans more than eight decades, a median build year of 1982, and a median living footprint of roughly 1,395 square feet — compact by mainland standards, but typical for the Keys, where lot position and water access routinely matter more than interior square footage.
Who LARGO SOUND PARK is best for.
Best for
- A buyer with a budget at or above the $809,500 median who understands that Keys pricing is access-driven and is prepared to evaluate each property on its specific lot and water characteristics.
- An investor or second-home buyer comfortable with the carrying costs unique to Monroe County — flood insurance, wind mitigation, and seasonal market dynamics — and who has a multi-year hold horizon.
- A seller who acquired pre-2020 and is considering a disposition: the year-over-year and long-run appreciation data support a serious pricing conversation.
Probably not for
- A buyer expecting mainland price-per-square-foot logic to translate here — the Keys market prices access and location in ways that routinely override interior size.
- Anyone who needs to close quickly or requires high transaction certainty on a short timeline; the roughly 88-day median DOM reflects a deliberate, specialized buyer pool.
- A buyer whose budget requires pricing well below the median and who is counting on finding a renovated, move-in-ready home at that level — condition and access premiums compress that end of the market.
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 ($810K) IS the median in the snapshot above, and the move from 2025 ($650K) IS the +24.5% one-year change.
Windows contain 7 to 19 sales each (12 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 LARGO SOUND PARK buying strategy.
If we were buying in LARGO SOUND PARK 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 LARGO SOUND PARK.
What the numbers actually mean for buyers and sellers
The long-run appreciation story here is substantial: values have risen 221 percent since 2012, compounding through a period of tightening Keys inventory and growing demand for waterfront and water-proximate property. That trajectory does not guarantee future performance, but it does tell you this is not a neighborhood that has historically been ignored by the market. The median price of $809,500 is the midpoint of a wide spread driven by lot type, water access, structure age, and condition — two properties on the same street can carry meaningfully different values depending on those variables.
For buyers, the roughly 88-day median marketing time is useful information: there is room to do diligence, but well-positioned listings at realistic prices do close. For sellers, the year-over-year gain supports asking prices that would have looked aggressive two or three years ago, but the 55 heat score means overpricing still stalls deals. No community amenities are identified in current MLS listings, so the draw here is location and the individual property — not a shared amenity package.
The location and the amenities are priced into every listing in LARGO SOUND PARK. 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 LARGO SOUND PARK 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 4 factors (8.0). Basis: Long-Term Appreciation +221% since 2012; Recent Direction +24.5% year-over-year; Owner Commitment 48% owner-occupied; Pricing Power 95.8% sale-to-list. Refreshed with each data update.
Why work with Momentum here
Keys transactions carry layers that mainland deals do not: flood zone classifications, ROGO allocation considerations, insurance complexity, and the wide valuation spread between a canal-front lot and an interior one. Momentum Realty brokers who work the Florida Keys feed understand how to read that spread and how to anchor an offer or a list price to the factors that actually move value in Largo Sound Park — not just the county-wide median.
LARGO SOUND PARK 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 LARGO SOUND PARK 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 LARGO SOUND PARK sales matched to your home.
Price it to the comps and condition, not an automated estimate.
If you are thinking about selling in LARGO SOUND PARK, the right list price comes from recent comparable sales matched to your home's condition and location, not an automated estimate.
What is your LARGO SOUND PARK home worth?
Get a no-obligation home value based on real comparable sales in LARGO SOUND PARK, not an automated guess. Tell us about your home and we will personally prepare your numbers and a pricing strategy. No obligation, no spam.
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Frequently Asked Questions
What is the median home price in LARGO SOUND PARK?
How long do homes in LARGO SOUND PARK take to sell?
How many homes are in LARGO SOUND PARK?
What share of LARGO SOUND PARK is owner-occupied?
When were the homes in LARGO SOUND PARK built?
Do cash buyers compete in LARGO SOUND PARK?
Have LARGO SOUND PARK home prices gone up?
Who is the best real estate agent for LARGO SOUND PARK?
How do I find a top Key Largo real estate agent who knows LARGO SOUND PARK?
Can Momentum Realty connect me with an agent for LARGO SOUND PARK?
Should you buy in LARGO SOUND PARK?
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 33036/33037/33070)) |
| Historical depth | Closed-sale records back to 2001 (272 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 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.
