94928 ZIP Code — Rohnert Park, CA
Sonoma County, California
ZIP code 94928 is located in Rohnert Park, California, within Sonoma County. It covers approximately 7.75 square miles and serves a population of 46,231 residents. This is a po box ZIP code in the Pacific (PT) timezone, served by area code 707.
About ZIP code 94928
The housing stock consists of a significant share of large multi-unit buildings. Most homes were built in the 1970s, giving the area an established character. Median home value is $620,000. Owner-occupancy sits near the national average at 50%.
Median household income is $93,282.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 29 minutes is near the national average.
Educational attainment is near the national average, with 32% of residents holding a bachelor's degree or higher.
46,231
population
7.75
sq mi land
PO Box
ZIP type
Pacific (PT)
timezone
94928 ZIP code map
Cities in ZIP code 94928
Below are the cities the US Postal Service accepts for ZIP code 94928. Using any city not on this list may result in mail delivery delays.
| City | Status |
|---|---|
| Rohnert Park | Acceptable |
| Rohnert Park | Preferred |
Nearby ZIP codes
94926 Rohnert Park (1.2 mi)
94931 Cotati (1.3 mi)
94951 Penngrove (3.6 mi)
95407 Santa Rosa (4.4 mi)
95405 Santa Rosa (6.7 mi)
95404 Santa Rosa (8.2 mi)
94999 Petaluma (8.4 mi)
95401 Santa Rosa (8.8 mi)
95409 Santa Rosa (9.4 mi)
95409 Santa Rosa (9.4 mi)
95442 Glen Ellen (10.2 mi)
95472 Sebastopol (10.3 mi)
Demographics
updated 05/2026
| Population | |
|---|---|
| Total population | 46,231 |
| Population density | 5,965 / sq mi |
| State FIPS | 06 |
| County FIPS | 097 |
| Geography | |
|---|---|
| Land area | 7.75 sq mi |
| Water area | 0.00 sq mi |
| Latitude | 38.3434 |
| Longitude | -122.6994 |
| Timezone | Pacific (PT) |
| Area code | 707 |
Total population by age
Gender
Race & ethnicity
Economics
updated 05/2026
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 30.9% | 27.9% | 32.6% |
| $50k – $100k | 33.5% | 29.7% | 27.7% |
| $100k – $200k | 26.5% | 30.2% | 26.4% |
| Over $200k | 9.0% | 12.2% | 13.3% |
Demographics & statistics
46,231
Population
5,965
People per sq mi
34.0
Median age
$93,282
Median household income
$43,829
Per capita income
$620,000
Median home value
$2,132
Median monthly rent
50.3%
Home ownership
9.8%
Poverty rate
5.3%
Unemployment
9,177
Housing units
31.5%
Bachelor's or higher
Age distribution
Male
Female
1,341
Under 5
1,422
1,307
5–9
1,386
1,000
10–14
1,061
1,735
15–19
1,839
2,627
20–24
2,785
3,483
25–34
3,693
2,975
35–44
3,154
2,023
45–54
2,146
1,496
55–59
1,587
1,406
60–64
1,491
1,922
65–74
2,038
685
75–84
727
438
85+
464
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 8,906 | 19.3% |
| 18 and over | 37,325 | 80.7% |
| 65 and over | 6,274 | 13.6% |
| Median age | 34.0 years | |
Race & ethnicity
White
52%
Hispanic or Latino
16.6%
Two or more races
13.8%
Other race
7.4%
Asian
5.4%
Black or African American
3.4%
American Indian / Alaska Native
1%
Native Hawaiian / Pacific Islander
0.5%
| Group | Count | % |
|---|---|---|
| White | 28,799 | 52% |
| Hispanic or Latino | 9,203 | 16.6% |
| Two or more races | 7,650 | 13.8% |
| Other race | 4,096 | 7.4% |
| Asian | 2,978 | 5.4% |
| Black or African American | 1,880 | 3.4% |
| American Indian / Alaska Native | 563 | 1% |
| Native Hawaiian / Pacific Islander | 265 | 0.5% |
Household income
| Income range | This ZIP | County avg | State avg |
|---|---|---|---|
| Under $50k | 30.9% | 27.9% | 32.6% |
| $50k – $100k | 33.5% | 29.7% | 27.7% |
| $100k – $200k | 26.5% | 30.2% | 26.4% |
| Over $200k | 9.0% | 12.2% | 13.3% |
Under $10k
4.0%
$10k–$15k
2.4%
$15k–$25k
4.0%
$25k–$35k
5.0%
$35k–$50k
9.4%
$50k–$75k
13.6%
$75k–$100k
15.8%
$100k–$150k
19.6%
$150k–$200k
13.2%
$200k+
13.1%
| Range | % of households |
|---|---|
| Under $10k | 4.0% |
| $10k–$15k | 2.4% |
| $15k–$25k | 4.0% |
| $25k–$35k | 5.0% |
| $35k–$50k | 9.4% |
| $50k–$75k | 13.6% |
| $75k–$100k | 15.8% |
| $100k–$150k | 19.6% |
| $150k–$200k | 13.2% |
| $200k+ | 13.1% |
| Median income | $93,282 |
Housing
Home values
Under $50k
1.4%
$50k–$100k
3.8%
$100k–$150k
1.2%
$150k–$200k
3.3%
$200k–$300k
4.2%
$300k–$500k
15.4%
$500k–$1M
66.4%
$1M+
4.2%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $620,000 |
| Median rent / month | $2,132 |
| Owner occupied | 50.3% |
| Renter occupied | 49.7% |
| Vacant | 3.5% |
| Single-family detached | 45.8% |
| Large apartment buildings | 20.9% |
| Mobile homes | 4.8% |
| Median rooms | 4.8 |
| Avg household size (owned) | 2.70 |
Year built
| Era | % |
|---|---|
| 2020 or later | 1.6% |
| 2010–2019 | 4.9% |
| 2000–2009 | 5.7% |
| 1990–1999 | 14.3% |
| 1980–1989 | 26.6% |
| 1970–1979 | 32.7% |
| 1960–1969 | 10.2% |
| 1950–1959 | 2.7% |
| 1940–1949 | 0.6% |
| 1939 or earlier | 0.7% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 3.3% |
| 1 bedroom | 16.1% |
| 2 bedrooms | 29.1% |
| 3 bedrooms | 31.9% |
| 4 bedrooms | 16.6% |
| 5+ bedrooms | 3.1% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 4.5% |
| 1 vehicle | 27.1% |
| 2 vehicles | 39.9% |
| 3 or more | 28.5% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 62.5% |
| Electricity | 33.4% |
| Propane / LP gas | 0.6% |
| Wood | 1.1% |
| Solar | 0.6% |
| No fuel used | 1.6% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 7,325 | 43.1% |
| Cohabiting couple | 2,082 | 12.2% |
| Male householder, no spouse | 2,920 | 17.2% |
| Female householder, no spouse | 4,674 | 27.5% |
| Households with children under 18 | 4,879 | 28.7% |
| Households with seniors (65+) | 4,651 | 27.4% |
| Average household size | 2.61 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 43.9% | 43.9% |
| Married | 43.9% | 38.9% |
| Separated | 1.3% | 0.6% |
| Widowed | 2.4% | 5.4% |
| Divorced | 8.5% | 11.1% |
Education
Less than 9th grade
4.3%
Some HS, no diploma
4.4%
HS graduate
23.0%
Some college, no degree
26.4%
Associate's degree
10.4%
Bachelor's degree
19.8%
Graduate / professional
11.7%
| Metric | % |
|---|---|
| HS diploma or higher | 91.4% |
| Bachelor's or higher | 31.5% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 647 | 4.8% |
| Kindergarten | 588 | 4.3% |
| Elementary school | 3,658 | 26.9% |
| High school | 2,196 | 16.1% |
| College / grad school | 6,515 | 47.9% |
Employment
Industry of employment
Education & healthcare
22.6%
Retail trade
13.2%
Arts, food & hospitality
12.8%
Professional & management
11.9%
Construction
10.6%
Manufacturing
6.0%
Public administration
4.8%
Transportation & utilities
4.4%
Finance & real estate
4.3%
Other services
3.7%
Information
2.8%
Wholesale trade
1.8%
Agriculture & mining
1.2%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 34.9% |
| Service | 22.4% |
| Sales & office | 23.5% |
| Natural resources & construction | 10.8% |
| Production & transportation | 8.4% |
Employment type
| Type | % |
|---|---|
| Private sector | 79.2% |
| Government | 14.9% |
| Self-employed | 5.8% |
| Unpaid family workers | 0.2% |
Commute
| Method | % |
|---|---|
| Drive alone | 74.8% |
| Carpool | 9.8% |
| Public transit | 1.4% |
| Walk | 1.8% |
| Work from home | 9.5% |
| Other means | 2.8% |
| Avg commute (minutes) | 29.1 |
Poverty
All people
9.8%
Under 18 years
7.5%
18 and over
10.4%
Married-couple families
2.3%
Female-led households
12.2%
Income support
| Source | % of households |
|---|---|
| Social Security | 25.5% |
| Retirement income | 23.9% |
| Supplemental Security | 5.4% |
| Cash public assistance | 1.8% |
| Food stamps / SNAP | 7.1% |
Health indicators
| Condition | % |
|---|---|
| Obesity | 23.7% |
| High blood pressure | 22.3% |
| High cholesterol | 24.2% |
| Diabetes | 7.0% |
| Heart disease | 4.2% |
| Stroke | 2.1% |
| Asthma | 10.5% |
| Arthritis | 18.1% |
| Kidney disease | 2.2% |
| Pulmonary disease | 5.0% |
| Cancer | 4.8% |
| Behavior / access | % |
|---|---|
| Smoking | 12.2% |
| Binge drinking | 21.5% |
| No physical activity | 17.7% |
| Less than 7 hrs sleep | 29.6% |
| Depression | 19.4% |
| Fair or poor health | 11.6% |
| Poor mental health | 16.0% |
| Poor physical health | 8.7% |
| No health insurance | 10.8% |
| Visited doctor (checkup) | 61.7% |
| Visited dentist | 64.4% |
| Cholesterol screening | 87.9% |
| Teeth loss | 10.2% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 2,041 | 5.5% |
| Disability | % |
|---|---|
| Any disability | 11.6% |
| Under 18 | 2.9% |
| 18–64 years | 9.3% |
| 65 and over | 35.4% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 74.2% |
| Public insurance | 33.1% |
| No insurance | 4.8% |
| Uninsured under 19 | 2.5% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 43,468 | 94.0% |
| Spanish | 3,270 | 7.5% |
| Other Indo-European | 2,441 | 5.6% |
| Asian & Pacific Islander | 175 | 0.4% |
| Other languages | 578 | 1.3% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 39,570 | 85.6% |
| Born in same state | 39,067 | 84.5% |
| Born in different state | 30,476 | 65.9% |
| Foreign born | 503 | 1.1% |
| Naturalized citizen | 6,661 | 14.4% |
| Not a US citizen | 3,010 | 45.2% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Italian | 5,527 | 12% |
| French | 4,538 | 9.8% |
| Arab | 810 | 1.8% |
| Polish | 685 | 1.5% |
| Dutch | 601 | 1.3% |
| Ancestry | Count | % |
|---|---|---|
| English | 339 | 0.7% |
| German | 272 | 0.6% |
| Norwegian | 130 | 0.3% |
| Irish | 124 | 0.3% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 36.8% |
| Internet access | 97.6% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 94928
What city is ZIP code 94928 in?
ZIP code 94928 is primarily assigned to Rohnert Park, California.
What county is ZIP code 94928 in?
ZIP code 94928 falls within Sonoma County, California.
What is the typical home value in ZIP code 94928?
The median home value in ZIP code 94928 is $620,000.
What is the population of ZIP code 94928?
ZIP code 94928 has an estimated population of 46,231 residents, with a density of 5,968 people per square mile.
What is the median household income in ZIP code 94928?
The median household income in ZIP code 94928 is $93,282, above the national median of ~$75,000.
What timezone is ZIP code 94928 in?
ZIP code 94928 observes the PST timezone.