Residential delivery area · California
ZIP Code 94515: Calistoga, CA
ZIP code 94515 uses the postal name Calistoga, California and lies mostly in Sonoma County (51% of its land) with the rest in Napa County (Census 2020 ZIP-county file). About 6,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $94,464 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Calistoga; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Calistoga · its only residential ZIP
- County
- Sonoma County (51%); Napa County (49%)
- Census places
- Calistoga
- Metro area
- Santa Rosa-Petaluma, CA
- House districts
- CA-2 (51%), CA-4 (49%) 119th Congress, by share of land
- State
- California
- Time zone
- Pacific
- Land area
- 116.4 sq mi · 60 people per sq mi
Where is ZIP code 94515?
94515 centers on 38.636°, -122.615° and covers 116.4 square miles of land plus 0.2 of water. It borders 6 ZIP codes: 95404, 95461, 94508, 94567, 94574, 95448.
The map draws ZIP code areas only. For the streets inside 94515, 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 94515 compare with the rest of Sonoma County?
| Measure | 94515 | In Sonoma County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 6,946 | 17th of 40 | 1,078th of 1,802 |
| Median household income | $95k | not ranked | not ranked |
| Median home value | $825k | 13th of 26 | 532nd of 1,317 |
94515's median household income is not ranked: its 90% margin of error (±$27,138) is more than a quarter of the figure ($94,464). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 45% of 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 94515?
The 2020 Census counted 6,834 people in 94515; the ACS, which samples households over 2020-2024, estimates 6,946. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 6,946
- 2020 Census count
- 6,834
- Households
- 2,615
- Median age
- 48.6
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 94515?
Of the 6,946 people the ACS estimates in 94515, 15.1% are under 18 and 24.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (49.5%), then Hispanic or Latino (44.8%).
- Under 1815.1%
- 18 to 6460.2%
- 65 and older24.7%
- White, not Hispanic49.5%
- Hispanic or Latino44.8%
- Other or two or more3.0%
- Asian, not Hispanic1.5%
- Black, not Hispanic1.1%
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 94515 earn?
Median household income is $94,464 (ACS 2020-2024).
- Median household income
- $94,464±$27,138
- Income per person
- $59,182
- Below the poverty line
- 8.6%
- Unemployed (of the labor force)
- 1.7%
- Adults 25+ with a bachelor's degree
- 37.0%
- Adjusted gross income per tax return, 2022
- $127,4973,260 returns; wages 49% 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 94515?
FHFA's house price index for 94515, built from repeat sales and appraisals of the same homes, rose 60% from 2015 to 2025 and rose 23% from 2020 to 2025, and moved +3.3% in 2025.
- Median home value (owners' estimate)
- $824,900
- Median gross rent
- $1,809
- Homes owned by their occupants
- 54.4%
- Housing units
- 3,124
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 94515?
253 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in manufacturing (ZIP Code Business Patterns).
- Manufacturing56
- Accommodation and food services47
- Retail trade29
- Construction24
- Professional, scientific, and technical services14
- Administrative and support and waste management and remediation services14
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 94515?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 95404 | Santa Rosa | 37,011 | $105k | 8.6 mi |
| 95461 | Middletown | 3,422 | $79k | 8.9 mi |
| 94508 | Angwin | 3,495 | $117k | 9.9 mi |
| 94567 | Pope Valley | 668 | $81k | 11.4 mi |
| 94574 | Saint Helena | 7,457 | $140k | 12.4 mi |
| 95448 | Healdsburg | 16,077 | $105k | 14.8 mi |
| 94576 | Deer Park | 103 | $171k | 9.6 mi (near) |
| 95409 | Santa Rosa | 25,616 | $108k | 11.7 mi (near) |
| 95403 | Santa Rosa | 45,806 | $98k | 11.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.