North Key Largo is a community in Monroe County, Florida, home to about 1,808 people across 19 square miles. It has no ZIP code of its own: it’s part of 33037.
Homes sold for a median of $582 per square foot in the three months ending August 2026, a buyer’s market.
Mostly Key Largo; part is in North Key Largo
Each card is that ZIP code’s whole market, including any part outside North Key Largo. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up North Key Largo’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows North Key Largo well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Miami International Airport (MIA)50 miles away |
|---|---|
| Nearest city of 250,000+ | Miami, FL50 miles away |
Straight-line distances from the center of North Key Largo; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
North Key Largo had 1,431 residents in the 2020 census, up 36% since 2000.
It’s the 697th largest of 954 towns in Florida by population.
Monroe County grew from 18,006 residents in 1900 to 82,874 in 2020.
Monroe County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 90°F in summer, and winter lows average 64°F. About 44.9 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Tavernier, FL weather station (7 miles away).
37,134 jobs at 4,154 businesses in Monroe County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
104 doctors and other health care providers list an office in North Key Largo.
Nearest hospitals
Providers with an office here
| Primary care doctors | 15 |
|---|---|
| Specialist doctors | 8 |
| Dentists | 7 |
| Nurse practitioners and physician assistants | 13 |
| Mental health providers | 36 |
| Physical and occupational therapists | 15 |
| Optometrists | 2 |
| Chiropractors | 8 |
| Pharmacies | 4 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (2 nearby)
Grocery stores (1 nearby)
Pharmacies (2 nearby)
Libraries (1 nearby)
Counts are within about 3 miles of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Monroe. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Key Largo SchoolKey Largo | Pre-K–8 | 690 | Public | 5.9 mi |
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| The Academy at Ocean ReefKey Largo | Pre-K–8 | 47 | Nonsectarian | 17.5 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
Buying or selling around North Key Largo? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Key Largo.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.