Key Largo ZIP Code List: All 2 Key Largo, Florida ZIP Codes

By Jon Brooks, Co-Founder, Momentum Realty · Updated October 20, 2026

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Key Largo, FL (Monroe County) has 2 ZIP codes (postal codes), 33037 to 33070: 33037, 33070. Between them, 263 homes are for sale as of 2026-10-20; 33037 has the most listings (218), 33070 is the least expensive by asking price (median $699,000) and 33037 the most (median $875,000).

ZIP codes

263

Homes for sale

33037 (218)

Busiest ZIP

$938,750

Median sold, middle ZIP

Every Key Largo ZIP code with prices and what is for sale

All 2 ZIP codes for Key Largo, FL: the neighborhoods each one covers, homes actively listed today with the median asking price, what homes sold for over the last 12 months, and days on market. Rows marked PO/partial are ZIPs whose USPS city is Key Largo but where current listings sit in a neighboring city.

ZIP	Neighborhoods	For sale	Median list	Median sold (12 mo)	DOM	ZIP pages
33037	TWIN LAKES, BUCCANEER POINT, BUTTONWOOD BAY	218	$875,000	$972,500	75	scorecard · market data
33070 USPS: Tavernier	PLANT KEY COLONY, TWIN LAKES, BUCCANEER POINT	45	$699,000	$905,000	86	scorecard · market data

Homes for sale in Key Largo by ZIP

The live listings behind these counts, with photos, are on the Key Largo homes for sale page, grouped by price and by ZIP.

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Key Largo guides & data

Everything we publish about Key Largo: live listings by type, prices and market data, taxes, insurance and what it costs to live here.

Common questions

What is the ZIP code for Key Largo, FL?

Key Largo does not have a single ZIP code; it has 2, running from 33037 to 33070, all in Monroe County. 33037 has the most homes for sale today (218). The full list with prices is in the table above.

What is the postal code for Key Largo, FL?

In the United States the postal code is the ZIP code, so Key Largo's postal codes are its 2 ZIP codes: 33037, 33070.

What are the ZIP codes in Key Largo, FL?

Key Largo has 2 ZIP codes with homes on the market or in the USPS list for the city: 33037, 33070.

Which Key Largo ZIP code has the most homes for sale?

33037 has the most active listings right now with 218 homes for sale at a median list price of $875,000.

What is the cheapest ZIP code in Key Largo?

By median asking price today, 33070 is the least expensive Key Largo ZIP with homes for sale (median $699,000), and 33037 is the most expensive (median $875,000).

What is the median home price in Key Largo by ZIP?

Across the 2 Key Largo ZIPs with 12 months of sales data, median sold prices range from $905,000 to $972,500; the middle ZIP is $938,750. Each ZIP row links to its housing scorecard and market page with the full history.

Is there a Key Largo ZIP code map?

Yes. The map above plots every Key Largo ZIP code by its centroid, sized by homes for sale today, and the table lists each ZIP with its neighborhoods, listing count and median prices.

How many homes are for sale in Key Largo right now?

263 homes are listed for sale across Key Largo's ZIP codes as of 2026-10-20. The full list with photos is on the Key Largo homes for sale page.

Using these figures? Link to this page as the source so readers can see the live numbers; they refresh from Momentum Realty’s MLS and county data (as of 2026-10-20). Suggested attribution:

<a href="https://movewithmomentum.com/zip-codes/key-largo-fl">Key Largo ZIP Code List: All 2 ZIPs, 33037 to 33070 — Momentum Realty</a>

Press and data requests: jon@movewithmomentum.com · Florida Housing Intelligence

Listing counts and asking prices are active residential listings in Momentum Realty’s MLS record as of 2026-10-20; sold medians and days on market are 12-month figures from the same record. ZIP-to-city assignment follows USPS for Florida and listing addresses for Georgia. Deemed reliable but not guaranteed. Equal Housing Opportunity.

Homes for sale now in Key Largo ZIP codes

555 live listings across 3 ZIP codes on this page, 60 listed in the last 7 days. A selection, newest first:

11627 Sherborne Circle, Jacksonville · $725,000 · Courtesy of WATSON REALTY CORP
43 Waterways Drive, Key Largo · $1,775,000 · 3 bd · Courtesy of RE/MAX All Keys Real Estate
4619 Morris Road, Jacksonville · $275,000 · Courtesy of JPAR CITY AND BEACH
2113 Matefield Road, Jacksonville · $399,995 · Courtesy of EXP REALTY, LLC
3503 Uphill Terrace, Jacksonville · $345,000 · Courtesy of FLORIDA HOMES REALTY & MTG LLC
12082 Hidden Hills Drive, Jacksonville · $395,000 · Courtesy of MARK SPAIN REAL ESTATE
4334 Monument Road, Jacksonville · $559,000 · Courtesy of HERRON REAL ESTATE LLC
3363 Hampstead Drive, Jacksonville · $339,900 · Courtesy of BRANDYWINE HOMES USA LLC
1723 W Forest Lake Circle #1, Jacksonville · $239,900 · Courtesy of WATSON REALTY CORP
12559 Lazy Meadow Drive, Jacksonville · $499,000 · Courtesy of SAVVY AVENUE, LLC.
1644 Hammock Grove Lane, Jacksonville · $500,000 · Courtesy of UNITED REAL ESTATE GALLERY
279 Barony Drive, Jacksonville · $1,150,000 · Courtesy of PONTE VEDRA CLUB REALTY, INC.
1312 Windsor Harbor Drive, Jacksonville · $825,000 · Courtesy of WATERMARKE REALTY GROUP LLC
2217 Hunterwood Court, Jacksonville · $500,000 · Courtesy of FLUID REALTY, LLC.
12619 Lazy Meadow Drive, Jacksonville · $535,000 · 4 bd · 1,986 sq ft · Courtesy of Momentum Realty
1200 Mockingbird Road, Key Largo · $4,799,000 · 5 bd · Courtesy of Ocean Sotheby's International Realty
308 Vaca Road, Key Largo · $725,000 · 3 bd · Courtesy of Coldwell Banker Schmitt Key Largo
9812 Leeward Avenue #30' Boat Slip, Key Largo · $1,050,000 · 3 bd · Courtesy of Coastal Realty of the Florida Keys
325 Calusa Street #482, Key Largo · $399,000 · 2 bd · Courtesy of Coldwell Banker Schmitt Key Largo
1217 Mockingbird Road, Key Largo · $2,200,000 · 4 bd · Courtesy of Mitchell International Realty Corp
500 Burton Drive ## 3310, Key Largo · $589,500 · 2 bd · Courtesy of Coldwell Banker Schmitt Islamorada
114 Bessie Road, Plantation Key · $2,199,900 · 4 bd · Courtesy of Century 21 Circle- Islamorada
230 Key Honey Lane, Plantation Key · $1,099,000 · 4 bd · Courtesy of Berkshire Hathaway HomeServices Keys Real Estate - Islamorada
11649 Brush Ridge Circle, Jacksonville · $374,900 · Courtesy of OFFERPAD BROKERAGE FL LLC

Just listed, updated hourly: New in Florida Keys · New in Northeast Florida

Live MLS listings, refreshed hourly; listings held by other brokerages are marked with the listing broker. Information deemed reliable but not guaranteed. Equal Housing Opportunity.