
Contra Costa County · California
ZIP code 94595
- Population
- 17,051
- Median income
- $98,108
- Median home
- $816,600
- Sales tax
- 7.25%
ZCTA residents
Household, past 12 months
Owner-occupied value
California state rate
Quick answer
ZIP 94595 sits in Contra Costa County, California and is home to 17,051 people. Median household income is $98,108, the median home is worth $816,600 and median gross rent is $2,677. 81.6% of households own their home, and purchases are taxed at 7.25% (California state rate).
- County
- Contra Costa County
- State
- California (CA)
- Area codes
- Not published
- Metro area
- Outside covered metros
FIPS 06013
1,803 ZIPs covered
No NANPA match for this ZIP
Rate jurisdiction used for tax
The numbers for 94595
American Community Survey 2019-2023 ACS 5-year estimates for this ZCTA.
- Population
- 17,051ZIP 94595 residents
- Median household income
- $98,108Past 12 months, inflation adjusted
- Median home value
- $816,600Owner-occupied units
- Median gross rent
- $2,677Rent plus utilities, monthly
- Median age
- 68.8 yrsAll residents
- Homeownership rate
- 81.6%Owner-occupied households
ZIP 94595 in context
How this area compares with national benchmarks.
ZIP 94595 is a mid-size town in Contra Costa County, California, with 17,051 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #870 of 1,803 ranked by population — larger than 51% of them. The median age here is 68.8 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.
Households in ZIP 94595 earn a median of $98,108 a year, 24.9% above the national figure of $78,538. Median household income counts every pre-tax dollar arriving at an address — wages, self-employment, Social Security, pensions, interest and public assistance — for everyone living there, so multi-earner households pull the figure up even where individual pay is modest. Poverty reaches 3.5% of residents here, less than half the 12.4% national rate.
The typical owner-occupied home in ZIP 94595 is valued at $816,600, 169.1% above the national figure, while median gross rent runs $2,677 a month, 90.4% above the national figure, or roughly $32,124 across a full year. A household on the local median income would put about 32.7% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is a stretch on median earnings. The home-price-to-income ratio works out to 8.3×, against roughly 3.9× nationally, so buying is out of reach on local earnings alone and the ownership market leans on outside income, equity or dual high earners. 81.6% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.
Home values sit at 8.3× median household income, far past the 3.9× national mark, so ownership costs here are set by something other than local wages — second homes, retirees with equity, or commuters earning elsewhere. A median age of 68.8 puts ZIP 94595 well into retirement-weighted territory, which pulls median household income down even where household wealth is high, because retirement draws are counted differently from wages.
All values below were released by the Census for this exact geography, with no gap-filling on our side. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.
Reading ZIP 94595 in context
How 94595 sits inside Contra Costa County and California.
ZIP 94595 is tabulated inside Contra Costa County, California, one of 43 ZIP areas the Census publishes for that county and 1,803 across California. This is a mid-sized suburban ZIP inside a county that is split across many delivery areas. County assignment on this page follows the largest share of the ZIP's land area, which matters where a delivery route crosses a county line: mail addressed to 94595 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.
Against its own county, 94595 reports a median household income of $98,108, 23% below the $127,731 county median, and 9% above the $89,916 typical CA ZIP. Owner-occupied homes are valued at a median of $816,600, close to the county figure and 30% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $2,677 a month, which is why it reads higher than the advertised rent on a listing for the same unit.
California charges 7.25% statewide, and local governments overlapping 94595 may add county, city or special-district levies on top. We publish the state floor for this ZIP rather than guessing a combined figure, because ZIP boundaries and taxing-district boundaries were drawn for different purposes and do not line up.
Everything above comes from the Census Bureau American Community Survey 2019-2023 ACS 5-year estimates for this ZIP Code Tabulation Area, with sales tax rates traced to the state revenue agency. Five-year estimates pool sixty months of responses, so they are stable enough to compare 94595 with its neighbours but always trail the current year, and any value the Census suppressed for sample size is shown as unpublished rather than filled in with a model.
Sales tax in 94595
What a purchase inside this ZIP costs at checkout.
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.
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 94595 compares
ZIP 94595 against the median ZIP in Contra Costa County and across California.
| Measure | ZIP 94595 | County median | State median | vs state |
|---|---|---|---|---|
| Median household income | $98,108 | $127,731 | $89,916 | +9% |
| Median home value | $816,600 | $805,250 | $628,900 | +30% |
| Median gross rent | $2,677 | $2,449 | $1,851 | +45% |
| Population | 17,051 | 26,229 | 15,085 | +13% |
Medians are computed across the 43 ZIP areas in Contra Costa County and the 1803 ZIP areas in California.
Statewide rank
Where this ZIP places among all 1803 California ZIP areas.
- Income
- #669
- Home value
- #529
- Population
- #870
richer than 58% of 1,593 state ZIPs
above 67% of 1,597 state ZIPs
larger than 52% of 1,803 state ZIPs
Comparable ZIP codes
California ZIP areas with almost the same household income.
Nearby ZIP codes
Other ZIP codes filed under Contra Costa County.
Adjacent ZIP Codes
Other ZIP codes in Contra Costa County, California.
ZIP 94595 questions
Common questions about this ZIP code.
- Where is ZIP code 94595?
- ZIP 94595 lies mostly in Contra Costa 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 94595?
- California charges 7.25% statewide, plus any county, city or district rate that applies locally.
- Is 94595 expensive to live in?
- Median rent runs $2,677 a month, about 33% of median household income, and the median home is worth $816,600 — +30% 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.
Keep going
Related pages for this area.
Sources & transparency
- US Census Bureau, ACS 2019-2023 5-year estimates — 2019-2023 ACS 5-year — population, income, housing
- Census 2020 ZCTA-to-county relationship file — County assignment by largest land-area overlap
- California Department of Tax and Fee Administration — Sales tax rates and local add-ons
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.