Zip Code 95403
Santa Rosa, California — Sonoma County
📍 ZIP code 95403 is in Santa Rosa, Sonoma County, California.
ZIP code 95403 is located in Santa Rosa, Sonoma County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 45,570. The area code for ZIP code 95403 is 707.
Quick Answer
Zip code 95403 is in Santa Rosa, California (Sonoma County). It has a population of 45,570, median household income of $94,480, and median home value of $651,900.
Population
45,570
Income
$94,480
Home Value
$651,900
Climate
84°F / 38°F
About Zip Code 95403
Zip code 95403 is located in Santa Rosa, California, within Sonoma County. Home to approximately 45,570 residents, this area sits at an elevation of 160 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 707.
The median household income is $94,480 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $651,900, and the cost of living index is 185 (85% above the national average of 100).
Summers average a high of 84°F while winters drop to 38°F. The area receives about 34 in of rain annually. The zip code covers 22 square miles of land area.
Key Statistics
45,570
$94,480
$651,900
Pacific (PST/PDT)
707
160 ft
22 sq mi
39.4
17,504
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Compare With Nearby Zip Codes
| Metric | 95403 | 95439 | 95404 | 95492 | 95401 | 95405 |
|---|---|---|---|---|---|---|
| City | Santa Rosa, CA | Fulton, CA | Santa Rosa, CA | Windsor, CA | Santa Rosa, CA | Santa Rosa, CA |
| Population | 45,570 | 708 | 37,317 | 27,455 | 36,842 | 22,811 |
| Median Income | $94,480 | $165,216 | $102,802 | $131,022 | $93,513 | $117,931 |
| Home Value | $651,900 | $817,800 | $865,900 | $777,700 | $628,900 | $749,700 |
| Cost of Living | 185 | 246 | 229 | 227 | 177 | 216 |
| Median Age | 39.4 | 58 | 42 | 42.4 | 39.9 | 45.4 |
Cost of Living
100 = National Average. Santa Rosa's cost of living is 85% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
6.9x
Demographics
Zip code 95403 has a population of 45,570 people with a median age of 39.4. There are 17,504 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
Santa Rosa (95403) population trend from 2010 to 2024
↑ 264.8%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
84°F
38°F
34 in
0 in
Santa Rosa experiences warm summers with average highs around 84°F. Winters are mild with lows averaging 38°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$651,900
Median Household Income
$94,480
With 17,504 housing units across 22 square miles, 95403 has a housing density of 796 units per square mile. The home price-to-income ratio is 6.9x.
Location & Geography
Latitude
38.5037°
Longitude
-122.7541°
Land Area
22 sq mi
Water Area
0 sq mi
Nearby Zip Codes
Zip codes closest to 95403 (Santa Rosa, CA) with distances:
All Zip Codes in Santa Rosa, CA
Other zip codes serving Santa Rosa:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 95403's $94,480. A way to compare Santa Rosa 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 95403 (Santa Rosa, 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 Santa Rosa, California?
Santa Rosa, California uses zip code 95403 along with 5 other zip codes.
What county is zip code 95403 in?
Zip code 95403 is located in Sonoma County, California.
What is the population of zip code 95403?
The population of zip code 95403 is 45,570 with a median age of 39.4.
Is 95403 in Santa Rosa, California?
Yes, zip code 95403 is in Santa Rosa, Sonoma County, California. The area code is 707.
Frequently Asked Questions
What city is zip code 95403 in?
Zip code 95403 is in Santa Rosa, California. It is part of Sonoma County and uses the Pacific (PST/PDT) timezone.
What is zip code 95403?
Zip code 95403 is a U.S. postal code in Santa Rosa, California (Sonoma County). It has a population of 45,570 and covers 22 square miles.
What is the population of zip code 95403?
The population of zip code 95403 (Santa Rosa, CA) is 45,570 with a median age of 39.4. There are approximately 17,504 housing units in this area.
What is the median income in zip code 95403?
The median household income in zip code 95403 (Santa Rosa, CA) is $94,480 per year. The cost of living index is 185 (100 = national average).
What is the average home price in zip code 95403?
The median home value in zip code 95403 (Santa Rosa, CA) is $651,900. The cost of living index is 185 compared to the national average of 100.
What county is zip code 95403 in?
Zip code 95403 is located in Sonoma County, California. The primary city is Santa Rosa.
What is the area code for zip code 95403?
Zip code 95403 in Santa Rosa, CA uses area code 707. It is located in the Pacific (PST/PDT) timezone.
Is zip code 95403 a good place to live?
Zip code 95403 (Santa Rosa, CA) has a cost of living index of 185 (100 = national average), a median household income of $94,480, and median home values of $651,900. The median age is 39.4. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 95403?
The cost of living index for zip code 95403 (Santa Rosa, CA) is 185, where 100 represents the national average. This area is above the national average. Median home value: $651,900.
What schools serve zip code 95403?
Zip code 95403 in Santa Rosa, 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.