Zip Code 94928
Rohnert Park, California — Sonoma County
📍 ZIP code 94928 is in Rohnert Park, Sonoma County, California.
ZIP code 94928 is located in Rohnert Park, Sonoma County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 46,463. The area code for ZIP code 94928 is 707.
Quick Answer
Zip code 94928 is in Rohnert Park, California (Sonoma County). It has a population of 46,463, median household income of $96,622, and median home value of $634,700.
Population
46,463
Income
$96,622
Home Value
$634,700
Climate
82°F / 38°F
About Zip Code 94928
Zip code 94928 is located in Rohnert Park, California, within Sonoma County. Home to approximately 46,463 residents, this area sits at an elevation of 109 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 707.
The median household income is $96,622 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $634,700, and the cost of living index is 183 (83% above the national average of 100).
Summers average a high of 82°F while winters drop to 38°F. The area receives about 32 in of rain annually. The zip code covers 7.7 square miles of land area.
Key Statistics
46,463
$96,622
$634,700
Pacific (PST/PDT)
707
109 ft
7.7 sq mi
33.5
17,449
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Compare With Nearby Zip Codes
| Metric | 94928 | 94931 | 94951 | 95407 | 95405 | 94952 |
|---|---|---|---|---|---|---|
| City | Rohnert Park, CA | Cotati, CA | Penngrove, CA | Santa Rosa, CA | Santa Rosa, CA | Petaluma, CA |
| Population | 46,463 | 9,320 | 3,628 | 42,135 | 22,811 | 33,339 |
| Median Income | $96,622 | $103,105 | $116,093 | $82,807 | $117,931 | $115,097 |
| Home Value | $634,700 | $788,200 | $1,213,100 | $603,300 | $749,700 | $1,016,800 |
| Cost of Living | 183 | 207 | 250 | 169 | 216 | 250 |
| Median Age | 33.5 | 39.8 | 45.8 | 33.9 | 45.4 | 44.5 |
Cost of Living
100 = National Average. Rohnert Park's cost of living is 83% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.6x
Demographics
Zip code 94928 has a population of 46,463 people with a median age of 33.5. There are 17,449 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Rohnert Park (94928) population trend from 2010 to 2024
↑ 2.9%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
38°F
32 in
0 in
Rohnert Park experiences warm summers with average highs around 82°F. Winters are mild with lows averaging 38°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$634,700
Median Household Income
$96,622
With 17,449 housing units across 7.7 square miles, 94928 has a housing density of 2,266 units per square mile. The home price-to-income ratio is 6.6x.
Location & Geography
Latitude
38.3464°
Longitude
-122.6941°
Land Area
7.7 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 94928 (Rohnert Park, CA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 94928's $96,622. A way to compare Rohnert Park to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 94928 (Rohnert Park, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is Rohnert Park, California?
Rohnert Park, California uses zip code 94928.
What county is zip code 94928 in?
Zip code 94928 is located in Sonoma County, California.
What is the population of zip code 94928?
The population of zip code 94928 is 46,463 with a median age of 33.5.
Is 94928 in Rohnert Park, California?
Yes, zip code 94928 is in Rohnert Park, Sonoma County, California. The area code is 707.
Frequently Asked Questions
What city is zip code 94928 in?
Zip code 94928 is in Rohnert Park, California. It is part of Sonoma County and uses the Pacific (PST/PDT) timezone.
What is zip code 94928?
Zip code 94928 is a U.S. postal code in Rohnert Park, California (Sonoma County). It has a population of 46,463 and covers 7.7 square miles.
What is the population of zip code 94928?
The population of zip code 94928 (Rohnert Park, CA) is 46,463 with a median age of 33.5. There are approximately 17,449 housing units in this area.
What is the median income in zip code 94928?
The median household income in zip code 94928 (Rohnert Park, CA) is $96,622 per year. The cost of living index is 183 (100 = national average).
What is the average home price in zip code 94928?
The median home value in zip code 94928 (Rohnert Park, CA) is $634,700. The cost of living index is 183 compared to the national average of 100.
What county is zip code 94928 in?
Zip code 94928 is located in Sonoma County, California. The primary city is Rohnert Park.
What is the area code for zip code 94928?
Zip code 94928 in Rohnert Park, CA uses area code 707. It is located in the Pacific (PST/PDT) timezone.
Is zip code 94928 a good place to live?
Zip code 94928 (Rohnert Park, CA) has a cost of living index of 183 (100 = national average), a median household income of $96,622, and median home values of $634,700. The median age is 33.5. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 94928?
The cost of living index for zip code 94928 (Rohnert Park, CA) is 183, where 100 represents the national average. This area is above the national average. Median home value: $634,700.
What schools serve zip code 94928?
Zip code 94928 in Rohnert Park, California is served by the local school district of Sonoma County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.