Zip Code 80521
Fort Collins, Colorado — Larimer County
📍 ZIP code 80521 is in Fort Collins, Larimer County, Colorado.
ZIP code 80521 is located in Fort Collins, Larimer County, Colorado. It is a zip code in the Mountain (MST/MDT) Time Zone with an estimated population of 38,217. The area code for ZIP code 80521 is 719.
Quick Answer
Zip code 80521 is in Fort Collins, Colorado (Larimer County). It has a population of 38,217, median household income of $52,679, and median home value of $541,300.
Population
38,217
Income
$52,679
Home Value
$541,300
Climate
87°F / 18°F
About Zip Code 80521
Zip code 80521 is located in Fort Collins, Colorado, within Larimer County. Home to approximately 38,217 residents, this area sits at an elevation of 5084 ft and falls within the Mountain (MST/MDT) timezone. The local area code is 719.
The median household income is $52,679 per year, which is below the national median of $70,784. Homes in this zip code have a median value of $541,300, and the cost of living index is 134 (34% above the national average of 100).
Summers average a high of 87°F while winters drop to 18°F. The area receives about 16 in of rain and 51 in of snow annually. The zip code covers 14.2 square miles of land area and 0.4 square miles of water.
Key Statistics
38,217
$52,679
$541,300
Mountain (MST/MDT)
719
5084 ft
14.2 sq mi
23
15,121
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Compare With Nearby Zip Codes
| Metric | 80521 | 80526 | 80524 | 80525 | 80528 | 80547 |
|---|---|---|---|---|---|---|
| City | Fort Collins, CO | Fort Collins, CO | Fort Collins, CO | Fort Collins, CO | Fort Collins, CO | Fort Collins, CO |
| Population | 38,217 | 44,423 | 39,111 | 55,541 | 24,233 | 8,040 |
| Median Income | $52,679 | $89,098 | $84,440 | $93,349 | $122,133 | $171,971 |
| Home Value | $541,300 | $520,500 | $527,700 | $563,100 | $654,200 | $719,400 |
| Cost of Living | 134 | 145 | 147 | 159 | 196 | 232 |
| Median Age | 23 | 33.1 | 36.2 | 37.1 | 34.6 | 36.1 |
Cost of Living
100 = National Average. Fort Collins's cost of living is 34% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
10.3x
Demographics
Zip code 80521 has a population of 38,217 people with a median age of 23. There are 15,121 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Fort Collins (80521) population trend from 2010 to 2024
↓ -48.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
87°F
18°F
16 in
51 in
Fort Collins experiences warm summers with average highs around 87°F. Winters are cold with lows averaging 18°F. With 51 in of annual snowfall, residents should be prepared for significant winter weather.
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Housing & Economy
Median Home Value
$541,300
Median Household Income
$52,679
With 15,121 housing units across 14.2 square miles, 80521 has a housing density of 1,065 units per square mile. The home price-to-income ratio is 10.3x.
Location & Geography
Latitude
40.5931°
Longitude
-105.1274°
Land Area
14.2 sq mi
Water Area
0.4 sq mi
Nearby Zip Codes
Zip codes closest to 80521 (Fort Collins, CO) with distances:
All Zip Codes in Fort Collins, CO
Other zip codes serving Fort Collins:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 80521's $52,679. A way to compare Fort Collins to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 80521 (Fort Collins, CO). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Fort Collins, Colorado?
Fort Collins, Colorado uses zip code 80521 along with 5 other zip codes.
What county is zip code 80521 in?
Zip code 80521 is located in Larimer County, Colorado.
What is the population of zip code 80521?
The population of zip code 80521 is 38,217 with a median age of 23.
Is 80521 in Fort Collins, Colorado?
Yes, zip code 80521 is in Fort Collins, Larimer County, Colorado. The area code is 719.
Frequently Asked Questions
What city is zip code 80521 in?
Zip code 80521 is in Fort Collins, Colorado. It is part of Larimer County and uses the Mountain (MST/MDT) timezone.
What is zip code 80521?
Zip code 80521 is a U.S. postal code in Fort Collins, Colorado (Larimer County). It has a population of 38,217 and covers 14.2 square miles.
What is the population of zip code 80521?
The population of zip code 80521 (Fort Collins, CO) is 38,217 with a median age of 23. There are approximately 15,121 housing units in this area.
What is the median income in zip code 80521?
The median household income in zip code 80521 (Fort Collins, CO) is $52,679 per year. The cost of living index is 134 (100 = national average).
What is the average home price in zip code 80521?
The median home value in zip code 80521 (Fort Collins, CO) is $541,300. The cost of living index is 134 compared to the national average of 100.
What county is zip code 80521 in?
Zip code 80521 is located in Larimer County, Colorado. The primary city is Fort Collins.
What is the area code for zip code 80521?
Zip code 80521 in Fort Collins, CO uses area code 719. It is located in the Mountain (MST/MDT) timezone.
Is zip code 80521 a good place to live?
Zip code 80521 (Fort Collins, CO) has a cost of living index of 134 (100 = national average), a median household income of $52,679, and median home values of $541,300. The median age is 23. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 80521?
The cost of living index for zip code 80521 (Fort Collins, CO) is 134, where 100 represents the national average. This area is above the national average. Median home value: $541,300.
What schools serve zip code 80521?
Zip code 80521 in Fort Collins, Colorado is served by the local school district of Larimer County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.