Littleton, CO 80121 ZIP Code Profile


Camera Icon Photos of the local Littleton, CO area

ZIP Code 80121: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Littleton, CO 80121

Acceptable Alternative
Centennial, CO 80121
Cherry Hills Village, CO 80121
Cherry Hl Vlg, CO 80121
Greenwood Village, CO 80121
Greenwood Vlg, CO 80121

Not Acceptable, USPS
Cherry Hills, CO 80121
Grants Ranch, CO 80121

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 251
  • Single Family Addresses: 6,974
  • Multi-Family Addresses: 236
  • County: Arapahoe County
  • Centroid: Latitude 39.612, Longitude -104.955
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


80121 ZIP Code Map

Search the map for:

Littleton, CO 80121 Data & Demographics (As of July 1, 2016)


Total Population 18,437
Population in Households 18,204
Population in Familes 15,340
Population in Group Qrtrs 233
Population Density1 2,536
Diversity Index2 28


Total Households 7,232
Average Household Size 2.52
Family Households 5,165
Average Family Size 3


Total Housing Units 7,444 (100%)
Owner Occupied HU 5,700 (76.6%)
Renter Occupied HU 1,532 (20.6%)
Vacant Housing Units 212 ( 2.8%)
Median Home Value $362,377
Average Home Value $509,535


Median Household Income $86,913
Average Household Income $133,467
Per Capita Income $52,818
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.67% 1.16%
Households 0.55% 1.05%
Families 0.5% 1.02%
Median Household Income   2.22%
Per Capita Income   1.57%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Littleton, CO 80121 - Peer Comparisons by Rank and Percentile

The table below compares 80121 to the other 504 ZIP Codes in Colorado by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 120 76th
Population Density1 # 79 85th
Diversity Index2 # 350 31st
Median Household Income # 48 91st
Per Capita Income # 23 96th

Additional comparisons and rankings can be made with a VERY EASY TO USE Colorado Census Data Comparison Tool.

Colorado Research Tools

Colorado Census Data Comparison Tool

Compare Colorado Census Data
Highest or Lowest: