ZIP code 33051: Key Colony Beach, FL
33051 is a ZIP code in Key Colony Beach, Florida, mainly in Monroe County, part of the Key West-Key Largo, FL micro area. About 511 people live here.
- Population
- 511
- Median household income
- $94,231
- Typical home value
- $885,800+2.4% in 12 months
- Median rent
- $1,929gross, per month
- Median age
- 66.5
- Homeowners
- 68.1%of occupied homes
Shaded: ZIP code 33051's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 33051 details
| City | Key Colony Beach |
|---|---|
| State | Florida |
| County | Monroe County |
| Metro area | Key West-Key Largo, FL |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 0.4 sq mi, plus 0.2 sq mi of water |
| Population density | 1,161 people per sq mi |
| Bachelor's degree or higher | 43.8% of adults 25+ |
| Average commute | 10 minutes |
| Center coordinates | 24.72341, -81.02165 |
Median rent in 33051 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $1,771/mo |
| 2 bedrooms | $2,513/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 33051
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 33052 | Marathon Shores, FL | 2.6 mi | — |
| 33050 | Marathon, FL | 2.9 mi | 10,561 |
| 33043 | Big Pine Key, FL | 15.5 mi | 4,298 |
| 33001 | Long Key, FL | 15.8 mi | 250 |
| 33036 | Islamorada, FL | 23.7 mi | 3,777 |
| 33042 | Summerland Key, FL | 30.5 mi | 6,441 |
| 33070 | Tavernier, FL | 36.7 mi | 5,768 |
| 33045 | Key West, FL | 49.1 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 33051?
A typical home in ZIP code 33051 is worth about $885,800 (Zillow Home Value Index). The median household here earns $94,231 a year. See what buying here would cost per month, with Florida average taxes and insurance filled in.
Monthly payment for a $885,800 homeWhat can a $94,231 income afford?Rental property numbers
About ZIP code 33051
What city is ZIP code 33051?
ZIP code 33051 is in Key Colony Beach, FL, in Monroe County.
What county is ZIP code 33051 in?
33051 is mainly in Monroe County, Florida.
What is the population of ZIP code 33051?
About 511 people live in ZIP code 33051, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 33051 in?
33051 is in Eastern Time (UTC−5). It observes daylight saving time.