ZIP Code 80123 has segments in 3 Counties (Arapahoe, Denver, Jefferson).
Businesses Addresses: 836
PO Box Addresses: 0
Residential Addresses: 19,940
Multi-Family Addresses: 5,973
Single Family Addresses: 13,967
The ZIP Code maps and database are updated 4 times per year. Database updated: March 1, 2026, Maps updated: May 1, 2024.
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Littleton, CO 80123 Data & Demographics
Source: 2020-2024 American Community Survey 5-Year Estimates
POPULATION
Total Population
44,549 (100%)
Population Density
3,705 per sq mi
Diversity Index1
40
INCOME
Median Household Income
$105,932
Per Capita Income
$63,179
Median Home Value
$620,100
HOUSING
Total HU (Housing Units)
19,953 (100%)
Owner Occupied HU
14,030 (70.3%)
Renter Occupied HU
5,240 (26.3%)
Vacant Housing Units
683 (3.4%)
HOUSEHOLDS
Total Households
19,270
Average Household Size
2.27
Family Households
11,712 (60.8%)
NOTES
The Diversity Index estimates the likelihood that two persons chosen at random from the same area belong to different race or ethnic groups, based on five groups: Hispanic/Latino, Non-Hispanic White, Non-Hispanic Black, Non-Hispanic Asian, and Non-Hispanic Other/Multiracial. A value of 0 indicates the population belongs entirely to one group. Higher values indicate a more evenly mixed population. Calculated from U.S. Census Bureau ACS 5-year estimates (table B03002).
Littleton, CO 80123 - Peer Comparisons by Rank and Percentile
The table below compares 80123 to the other 33,772 ZIP Codes in the United States by rank and percentile using 2020-2024 American Community Survey 5-Year Estimates 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.
