Residential delivery area · California
ZIP Code 95421: Cazadero, CA
ZIP code 95421 uses the postal name Cazadero, California and lies entirely in Sonoma County (Census 2020 ZIP-county file). About 1,600 people live there (Census Bureau, ACS 2020-2024). Median household income is $78,906 (Census Bureau, ACS 2020-2024). By Census place, 5% of its land lies in Cazadero (a census-designated place), and 2% in smaller places; 93% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Cazadero · its only residential ZIP
- County
- Sonoma County
- Census places
- Cazadero census-designated place
- Metro area
- Santa Rosa-Petaluma, CA
- House district
- CA-2 119th Congress
- State
- California
- Time zone
- Pacific
- Land area
- 143.4 sq mi · 11 people per sq mi
Where is ZIP code 95421?
95421 centers on 38.584°, -123.183° and covers 143.4 square miles of land plus 0.1 of water. It borders 9 ZIP codes: 95450, 95446, 95430, 95412, 95462, 95441, 95480, 95465, 95448.
The map draws ZIP code areas only. For the streets inside 95421, 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 95421 compare with the rest of Sonoma County?
| Measure | 95421 | In Sonoma County | In CA |
|---|---|---|---|
| People (ACS 2020-2024) | 1,570 | 24th of 40 | 1,328th of 1,802 |
| Median household income | $79k | 22nd of 22 | 857th of 1,189 |
| Median home value | $633k | 23rd of 26 | 767th of 1,317 |
Its median household income is higher than in 61% of U.S. residential ZIP codes, and it is denser than 18% 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 95421?
The 2020 Census counted 1,409 people in 95421; the ACS, which samples households over 2020-2024, estimates 1,570. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 1,570±239 (90% margin)
- 2020 Census count
- 1,409
- Households
- 663
- Median age
- 59.3
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 95421?
Of the 1,570 people the ACS estimates in 95421, 12.5% are under 18 and 37.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (84.6%).
- Under 1812.5%
- 18 to 6450.4%
- 65 and older37.1%
- White, not Hispanic84.6%
- Hispanic or Latino7.2%
- Other or two or more4.3%
- Asian, not Hispanic3.0%
- Black, not Hispanic0.8%
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 95421 earn?
Median household income is $78,906 (ACS 2020-2024), the 22nd highest of the 22 ranked ZIP codes in Sonoma County.
- Median household income
- $78,906±$12,410
- Income per person
- $49,269
- Below the poverty line
- 14.1%
- Unemployed (of the labor force)
- 2.1%
- Adults 25+ with a bachelor's degree
- 36.6%
- Adjusted gross income per tax return, 2022
- $76,692630 returns; wages 56% 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 95421?
FHFA's house price index for 95421, built from repeat sales and appraisals of the same homes, rose 63% from 2015 to 2025 and rose 21% from 2020 to 2025, and moved +2.3% in 2025.
- Median home value (owners' estimate)
- $633,400
- Median gross rent
- $1,813
- Homes owned by their occupants
- 79.3%
- Housing units
- 1,145
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 95421?
45 business establishments had a location in this ZIP code in 2023, 3 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction10
- Other services (except public administration)6
- Agriculture, forestry, fishing and hunting5
- Manufacturing3
- Information3
- Finance and insurance3
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 95421?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 95450 | Jenner | 224 | $123k | 5.3 mi |
| 95446 | Guerneville | 4,607 | $86k | 10.3 mi |
| 95430 | Duncans Mills | 0 | – | 11.2 mi |
| 95412 | Annapolis | 331 | – | 11.4 mi |
| 95462 | Monte Rio | 1,058 | $86k | 11.6 mi |
| 95441 | Geyserville | 1,648 | $127k | 12.0 mi |
| 95480 | Stewarts Point | 8 | – | 12.2 mi |
| 95465 | Occidental | 1,203 | $121k | 13.7 mi |
| 95448 | Healdsburg | 16,077 | $105k | 16.1 mi |
| 95486 | Villa Grande | 17 | – | 11.4 mi (near) |
| 95471 | Rio Nido | 394 | – | 11.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.