Residential delivery area · Colorado
ZIP Code 80125: Littleton, CO
ZIP code 80125 uses the postal name Littleton, Colorado and lies entirely in Douglas County (Census 2020 ZIP-county file). About 16,000 people live there (Census Bureau, ACS 2020-2024), the least populous of Littleton's 10 residential ZIP codes. Median household income is $179,983 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Roxborough Park (20%), Sterling Ranch (14%) and Louviers (3%), and 3% in smaller places; 61% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Littleton · 10 residential ZIPs
- County
- Douglas County
- Census places
- Roxborough Park (20%) census-designated place; Sterling Ranch (14%) census-designated place; Louviers (3%) census-designated place
- Metro area
- Denver-Aurora-Centennial, CO
- House district
- CO-4 119th Congress
- State
- Colorado
- Time zone
- Mountain
- Land area
- 39.2 sq mi · 399 people per sq mi
Where is ZIP code 80125?
80125 centers on 39.485°, -105.063° and covers 39.2 square miles of land plus 1.5 of water. It borders 8 ZIP codes: 80131, 80129, 80128, 80127, 80126, 80120, 80130, 80135.
The map draws ZIP code areas only. For the streets inside 80125, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 80125 compare with the rest of Littleton?
| Measure | 80125 | In Littleton | In Douglas County | In CO |
|---|---|---|---|---|
| People (ACS 2020-2024) | 15,630 | 10th of 10 | 13th of 18 | 146th of 527 |
| Median household income | $180k | 1st of 10 | 2nd of 16 | 4th of 277 |
| Median home value | $762k | 2nd of 10 | 7th of 17 | 42nd of 311 |
Its median household income is higher than in 98% of U.S. residential ZIP codes, and it is denser than 70% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 80125?
The 2020 Census counted 12,482 people in 80125; the ACS, which samples households over 2020-2024, estimates 15,630. Between the 2010 and 2020 censuses its population grew 22.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 15,630
- 2020 Census count
- 12,482+22.5% since 2010 (10,190)
- Households
- 5,635
- Median age
- 40.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 80125?
Of the 15,630 people the ACS estimates in 80125, 22.4% are under 18 and 11.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (78.3%), then Hispanic or Latino (11.6%).
- Under 1822.4%
- 18 to 6466.1%
- 65 and older11.5%
- White, not Hispanic78.3%
- Hispanic or Latino11.6%
- Other or two or more6.6%
- Asian, not Hispanic3.4%
- Black, not Hispanic0.1%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 80125 earn?
Median household income is $179,983 (ACS 2020-2024), the 2nd highest of the 16 ranked ZIP codes in Douglas County. It is not measurably different from 2015-2019 ($163,073 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $179,983
- Income per person
- $80,439
- Below the poverty line
- 3.5%
- Unemployed (of the labor force)
- 3.5%
- Adults 25+ with a bachelor's degree
- 64.9%
- Adjusted gross income per tax return, 2022
- $181,6678,440 returns; wages 65% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 80125?
FHFA's house price index for 80125, built from repeat sales and appraisals of the same homes, rose 79% from 2015 to 2025 and rose 30% from 2020 to 2025, and moved −2.3% in 2025.
- Median home value (owners' estimate)
- $762,200
- Median gross rent
- $3,457
- Homes owned by their occupants
- 95.3%
- Housing units
- 5,946
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 80125?
469 business establishments had a location in this ZIP code in 2023, 75 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services93
- Construction80
- Other services (except public administration)43
- Real estate and rental and leasing38
- Administrative and support and waste management and remediation services36
- Manufacturing31
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 80125?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80131 | Louviers | 276 | $107k | 2.9 mi |
| 80129 | Littleton | 30,223 | $142k | 5.0 mi |
| 80128 | Littleton | 36,712 | $121k | 5.3 mi |
| 80127 | Littleton | 43,494 | $137k | 6.3 mi |
| 80126 | Littleton | 44,882 | $170k | 6.6 mi |
| 80120 | Littleton | 29,725 | $94k | 8.0 mi |
| 80130 | Littleton | 24,719 | $159k | 8.0 mi |
| 80135 | Sedalia | 4,141 | $136k | 16.7 mi |
| 80122 | Littleton | 32,195 | $129k | 8.7 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.