Littleton, CO 80121 ZIP Code Profile


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
  • County: Arapahoe County
  • Centroid: Latitude 39.612, Longitude -104.955
  • Time Zone: Mountain Time Zone (UTC -7 hours)
  • Observes DST: Yes
  • Businesses Addresses: 251
  • PO Box Addresses: 0
  • Residential Addresses: 7,220
    • Multi-Family Addresses: 236
    • Single Family Addresses: 6,984

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic 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 demographic data.


80121 ZIP Code Map

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Littleton, CO 80121 Data & Demographics (As of July 1, 2017)


Total Population 18,841
Daytime Population: Workers 6,157
Daytime Population: Residents 9,468
Total Daytime Population (TDP) 15,625
Ratio TDP/Total Population1 0.83
Population in Households 18,612
Population in Familes 15,667
Population in Group Qrtrs 229
Population Density2 2,622
Diversity Index3 28


Median Household Income $93,862
Average Household Income $142,538
Per Capita Income $56,577


Total Housing Units 7,495 (100%)
Owner Occupied HU 5,831 (77.8%)
Renter Occupied HU 1,588 (21.2%)
Vacant Housing Units 76 ( 1.0%)
Median Home Value $367,226
Average Home Value $520,254


Total Households 7,419
Average Household Size 2.51
Family Households 5,288
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.89% 1.04%
Households 0.83% 0.98%
Families 0.76% 0.94%
Median Household Income   1.89%
Per Capita Income   1.78%

Littleton, CO 80121 - Peer Comparisons by Rank and Percentile

The table below compares 80121 to the other 503 ZIP Codes in Colorado by rank and percentile using July 1, 2017 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 # 123 76th
Population Density # 80 84th
Diversity Index # 352 30th
Median Household Income # 49 90th
Per Capita Income # 23 96th

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

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