Fulton, CA · standard
ZIP Code 95439
Sonoma County, California - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 675
- 95/sq mi Moderate-density area
- $721,700
- Median home value Above-median home value
- 33.9%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Fulton pairs top-decile home values, in a rural, homeowner-dominated area.
- Top 6%
- home value, US ZIPs
- 95
- people per sq mi
- 83%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 95439 against every reporting US ZIP.
ZIP code 95439 is a sparsely populated ZIP (a standard USPS delivery area) in Fulton, Sonoma County, California, home to just 675 residents across 7.1 square miles, a density of 95 people per square mile, in the Los Angeles time zone.
Median household income is not on file for ZIP 95439, but per-capita income is $57,821. Both reported hardship measures are comparatively low in absolute terms: poverty is 7.4% and unemployment is 0.0%. Median home value is $721,700 (7% below the average California ZIP); 83.3% of occupied homes are owner-occupied.
A solid share of residents have a four-year degree: 33.9% of adults hold a bachelor's degree or higher, the median age is 44.7, and the average commute is -. The page also surfaces 10 ZIP codes within roughly 10 miles and 6 more in Sonoma County, so 95439 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 95439, Fulton, CA · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
675
Population
7.1
Area (sq mi)
95
People / sq mi
Los Angeles
Time Zone
standard
ZIP Type
Who lives in ZIP 95439?
44.7
Median Age
43.4%
Male
56.6%
Female
0.0%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$57,821
Per Capita Income
7.4%
Poverty Rate
0.0%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
236housing units
236
Total Housing Units
203
Occupied Units
33
Vacant Units
2.39
Avg Household Size
Occupancy Type
$721,700
Median Home Value
-7% vs state ZIP avg
1948
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How have home values changed over time?
FHFA House Price Index, annual appreciation data based on repeat sales and appraisals
+6.2%
YoY Change (2021)
225
HPI Index (2000 = 100)
+125%
Total Change Since 2000
Home values in ZIP 95439 have increased 6.2% over the past year (2021). Since 2000, this ZIP has seen +125% cumulative appreciation.
| Year | Annual Change | HPI Index |
|---|---|---|
| 2016 | +5.3% | 173 |
| 2017 | +13.5% | 196 |
| 2019 | – | 213 |
| 2020 | -0.6% | 212 |
| 2021 | +6.2% | 225 |
Source: Federal Housing Finance Agency (FHFA) House Price Index, All-Transactions, Five-Digit ZIP Codes (Developmental Index). Index base = 100 in year 2000. Data through 2021. ZIP codes with few transactions may show missing values.
What businesses operate in this ZIP?
Census Bureau data shows 25 business establishments in ZIP 95439, employing approximately 152 people with a combined annual payroll of $9,260,000.
25
Businesses
152
Employees
$9.3M
Annual Payroll
2
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Construction | 9 | 36.0% |
| Retail trade | 4 | 16.0% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 95439 vs 95403 →
ZIP 95439 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 95403
Santa Rosa (95403)
45,164 residents
- 94928
Rohnert Park (94928)
43,170 residents
- 95404
Santa Rosa (95404)
39,761 residents
- 95407
Santa Rosa (95407)
39,352 residents
- 95401
Santa Rosa (95401)
36,981 residents
- 95492
Windsor (95492)
28,532 residents
- 95472
Sebastopol (95472)
28,255 residents
- 95405
Santa Rosa (95405)
21,399 residents
- 95436 5,418
Forestville (95436)
5,418 residents
What this shows Among its immediate neighbors, ZIP 95439 ranks #0 by population - useful context the national average alone can't give.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 95403 | Santa Rosa, CA | 45,164 | 1.4 mi |
| 95401 | Santa Rosa, CA | 36,981 | 3.2 mi |
| 95492 | Windsor, CA | 28,532 | 3.3 mi |
| 95407 | Santa Rosa, CA | 39,352 | 7.0 mi |
| 95436 | Forestville, CA | 5,418 | 7.4 mi |
| 95444 | Graton, CA | 748 | 6.4 mi |
| 95404 | Santa Rosa, CA | 39,761 | 7.1 mi |
| 95405 | Santa Rosa, CA | 21,399 | 7.2 mi |
| 95472 | Sebastopol, CA | 28,255 | 8.1 mi |
| 94928 | Rohnert Park, CA | 43,170 | 11.1 mi |
More ZIP Codes in Sonoma County
Related Areas
Frequently Asked Questions
What county is ZIP code 95439 in?
ZIP code 95439 (Fulton) is located in Sonoma County, California. Sonoma County contains multiple ZIP codes, see the full list at /counties/sonoma-ca.
What is the population of ZIP code 95439?
ZIP code 95439 in Fulton, CA has a population of 675 according to the Census Bureau ACS 2023 estimates.
What is the average home value in ZIP 95439?
The median home value in ZIP 95439 is $721,700, which is 159% above the national average of $278,155.
What is the demographic makeup of ZIP 95439?
The largest racial group in ZIP 95439 is White at 88.3%.
How many businesses are in ZIP code 95439?
ZIP code 95439 has 25 business establishments employing approximately 152 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.
How have home values changed in ZIP code 95439?
According to the FHFA House Price Index, home values in ZIP 95439 increased by 6.2% in 2021. Since 2000, home values in this ZIP have appreciated by approximately 125%. This is a developmental index based on repeat sales and appraisal data from Fannie Mae and Freddie Mac.
What is the education level in ZIP code 95439?
In ZIP code 95439, 64.8% of residents aged 25+ have a high school diploma or higher, and 33.9% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
What percentage of residents own vs. rent in ZIP 95439?
In ZIP code 95439, approximately 83.3% of occupied housing units are owner-occupied and 16.7% are renter-occupied, based on Census ACS 2023 data.
What is the poverty rate in ZIP code 95439?
The poverty rate in ZIP code 95439 is 7.4% according to Census Bureau ACS 2023 estimates. This measures the percentage of the population living below the federal poverty threshold.
Related
Take this with you
What to do with ZIP 95439's numbers, next.
- See how ZIP 95439 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Fulton, CA ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.