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ZipNumbers

Sonoma County · California

ZIP code 94951

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 94951 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
3,628

ZCTA residents

Median income
$116,093

Household, past 12 months

Median home
$1,213,100

Owner-occupied value

Sales tax
7.25%

California state rate

Quick answer

ZIP 94951 sits in Sonoma County, California and is home to 3,628 people. Median household income is $116,093, the median home is worth $1,213,100 and median gross rent is $2,178. 66.5% of households own their home, and purchases are taxed at 7.25% (California state rate).

County
Sonoma County

FIPS 06097

State
California (CA)

1,803 ZIPs covered

Area codes
Not published

No NANPA match for this ZIP

Metro area
Outside covered metros

Rate jurisdiction used for tax

The numbers for 94951

American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.

Population
3,628ZIP 94951 residents
Median household income
$116,093Past 12 months, inflation adjusted
Median home value
$1,213,100Owner-occupied units
Median gross rent
$2,178Rent plus utilities, monthly
Median age
45.8 yrsAll residents
Homeownership rate
66.5%Owner-occupied households

Sales tax in 94951

What a purchase inside this ZIP costs at checkout.

Rate applied
7.25%State base rate only
Tax on $100
$7Rounded to the dollar
Tax on $1,000
$73Before any exemptions

California levies 7.25% statewide, and counties, cities and special districts inside this ZIP can add their own local rate on top. Check the county page for the local component before you quote a price.

Affordability in this ZIP

Derived from the Census medians above — indicative, not an offer.

Rent burden
23%Median rent ÷ median income
Price-to-income
10.4×Home value ÷ household income
Est. mortgage
$6,295/mo20% down, 30-yr at 6.75%
Poverty rate
7.9%Residents below poverty line

A rent burden above 30% is the federal threshold for cost-burdened households, and a price-to-income multiple above 4× is generally considered a stretched housing market. The mortgage figure is principal and interest only — taxes, insurance and HOA dues are extra.

How 94951 compares

ZIP 94951 against the median ZIP in Sonoma County and across California.

MeasureZIP 94951County medianState medianvs state
Median household income$116,093$105,736$89,916+29%
Median home value$1,213,100$797,600$628,900+93%
Median gross rent$2,178$1,904$1,851+18%
Population3,6282,41415,085-76%

Medians are computed across the 38 ZIP areas in Sonoma County and the 1803 ZIP areas in California.

Statewide rank

Where this ZIP places among all 1803 California ZIP areas.

Income

richer than 73% of 1,593 state ZIPs

#434
Home value

above 87% of 1,597 state ZIPs

#205
Population

larger than 34% of 1,803 state ZIPs

#1,186

Comparable ZIP codes

California ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
94949Marin County$116,101$1,075,600$2,596
94803Contra Costa County$116,075$729,000$2,295
90212Los Angeles County$116,238$2,000,001$2,764
93723Fresno County$116,295$460,400$1,598
94608Alameda County$116,306$826,900$2,561
95220San Joaquin County$116,324$718,500$1,358

Nearby ZIP codes

Other ZIP codes filed under Sonoma County.

ZIP 94951 questions

Common questions about this ZIP code.

Where is ZIP code 94951?
ZIP 94951 lies mostly in Sonoma County, California. County assignment follows the largest share of land area, so a ZIP straddling a county line is filed under its dominant county.
What sales tax do I pay in 94951?
California charges 7.25% statewide, plus any county, city or district rate that applies locally.
Is 94951 expensive to live in?
Median rent runs $2,178 a month, about 23% of median household income, and the median home is worth $1,213,100+93% against the typical California ZIP.
Is a ZCTA the same as a postal ZIP code?
Not exactly. The Census builds ZIP Code Tabulation Areas from the ZIP codes of addresses inside each census block, so a ZCTA can differ slightly from the USPS delivery route of the same number, and PO-box-only ZIPs have no ZCTA at all.

Related pages for this area.

Sources & transparency

Every figure on this page is a published estimate for ZIP Code Tabulation Area 94951, except the affordability ratios and mortgage estimate, which we derive from those medians and label as estimates.

Last reviewed December 2024. Figures are published for reference and can change; verify with the source agency before filing or contracting. How we build and check this data.