Residential delivery area · Colorado
ZIP Code 80118: Larkspur, CO
ZIP code 80118 uses the postal name Larkspur, Colorado and lies entirely in Douglas County (Census 2020 ZIP-county file). About 5,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $158,155 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Perry Park (6%) and Larkspur (1%); 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Larkspur · its only residential ZIP
- County
- Douglas County
- Census places
- Perry Park (6%) census-designated place; Larkspur (1%)
- Metro area
- Denver-Aurora-Centennial, CO
- House district
- CO-4 119th Congress
- State
- Colorado
- Time zone
- Mountain
- Land area
- 131.0 sq mi · 43 people per sq mi
Where is ZIP code 80118?
80118 centers on 39.190°, -104.882° and covers 131.0 square miles of land plus 0.1 of water. It borders 9 ZIP codes: 80133, 80132, 80104, 80109, 80116, 80908, 80863, 80135, 80106.
The map draws ZIP code areas only. For the streets inside 80118, 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 80118 compare with the rest of Douglas County?
| Measure | 80118 | In Douglas County | In CO |
|---|---|---|---|
| People (ACS 2020-2024) | 5,632 | 14th of 18 | 213th of 527 |
| Median household income | $158k | 5th of 16 | 12th of 277 |
| Median home value | $887k | 2nd of 17 | 21st of 311 |
Its median household income is higher than in 97% of U.S. residential ZIP codes, and it is denser than 39% 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 80118?
The 2020 Census counted 6,057 people in 80118; the ACS, which samples households over 2020-2024, estimates 5,632. Between the 2010 and 2020 censuses its population grew 14.1% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,632±775 (90% margin)
- 2020 Census count
- 6,057+14.1% since 2010 (5,308)
- Households
- 2,165
- Median age
- 54.0
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 80118?
Of the 5,632 people the ACS estimates in 80118, 13.5% are under 18 and 21.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.6%).
- Under 1813.5%
- 18 to 6464.7%
- 65 and older21.8%
- White, not Hispanic91.6%
- Other or two or more4.7%
- Hispanic or Latino2.2%
- Black, not Hispanic1.0%
- Asian, not Hispanic0.5%
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 80118 earn?
Median household income is $158,155 (ACS 2020-2024), the 5th highest of the 16 ranked ZIP codes in Douglas County. It is not measurably different from 2015-2019 ($165,585 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $158,155±$30,200
- Income per person
- $87,487
- Below the poverty line
- 2.5%
- Unemployed (of the labor force)
- 2.1%
- Adults 25+ with a bachelor's degree
- 62.7%
- Adjusted gross income per tax return, 2022
- $181,5243,190 returns; wages 54% 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 80118?
FHFA's house price index for 80118, built from repeat sales and appraisals of the same homes, rose 84% from 2015 to 2025 and rose 41% from 2020 to 2025, and moved +1.4% in 2025.
- Median home value (owners' estimate)
- $886,900
- Median gross rent
- $3,500 or more
- Homes owned by their occupants
- 96.0%
- Housing units
- 2,270
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 80118?
184 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services51
- Construction30
- Retail trade19
- Real estate and rental and leasing13
- Other services (except public administration)10
- Finance and insurance8
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 80118?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 80133 | Palmer Lake | 2,425 | $121k | 5.3 mi |
| 80132 | Monument | 30,073 | $162k | 7.2 mi |
| 80104 | Castle Rock | 38,479 | $134k | 8.5 mi |
| 80109 | Castle Rock | 28,400 | $155k | 12.7 mi |
| 80116 | Franktown | 5,132 | $146k | 12.9 mi |
| 80908 | Colorado Springs | 25,486 | $134k | 14.2 mi |
| 80863 | Woodland Park | 12,329 | $105k | 14.2 mi |
| 80135 | Sedalia | 4,141 | $136k | 15.4 mi |
| 80106 | Elbert | 4,455 | $137k | 19.6 mi |
| 80921 | Colorado Springs | 26,551 | $142k | 9.5 mi (near) |
| 80840 | Usaf Academy | 6,727 | $70k | 13.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.