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Marin County · California

ZIP code 94970

Population, income, housing costs and the sales tax rate charged on purchases inside ZIP 94970 — Census 2019-2023 ACS 5-year, no modelled estimates.
Population
372

ZCTA residents

Median income
$117,188

Household, past 12 months

Median home
$1,458,300

Owner-occupied value

Sales tax
7.25%

California state rate

Quick answer

ZIP 94970 sits in Marin County, California and is home to 372 people. Median household income is $117,188, the median home is worth $1,458,300 and median gross rent is $2,291. 77% of households own their home, and purchases are taxed at 7.25% (California state rate).

County
Marin County

FIPS 06041

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 94970

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

Population
372ZIP 94970 residents
Median household income
$117,188Past 12 months, inflation adjusted
Median home value
$1,458,300Owner-occupied units
Median gross rent
$2,291Rent plus utilities, monthly
Median age
69.2 yrsAll residents
Homeownership rate
77%Owner-occupied households

ZIP 94970 in context

How this area compares with national benchmarks.

ZIP 94970 is a very small community in Marin County, California, with 372 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #1566 of 1,803 ranked by population — larger than 13% of them. The median age here is 69.2 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in ZIP 94970 earn a median of $117,188 a year, 49.2% above the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 10.2% of residents here, below the 12.4% national rate.

The typical owner-occupied home in ZIP 94970 is valued at $1,458,300, 380.7% above the national figure, while median gross rent runs $2,291 a month, 62.9% above the national figure, or roughly $27,492 across a full year. A household on the local median income would put about 23.5% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 12.4×, 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. 77% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

Home values sit at 12.4× 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 69.2 puts ZIP 94970 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.

No figure on this page is estimated by us; each one comes straight from the published ACS tables for this area. 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 94970 in context

How 94970 sits inside Marin County and California.

ZIP 94970 is tabulated inside Marin County, California, one of 29 ZIP areas the Census publishes for that county and 1,803 across California. This is one of the smallest tabulated ZIP areas in the state, the kind of rural route where a single subdivision or farm cluster accounts for most addresses. 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 94970 can be handled by a post office in a neighbouring county even though the tabulation area is filed here.

Against its own county, 94970 reports a median household income of $117,188, 15% below the $138,379 county median, and 30% above the $89,916 typical CA ZIP. Owner-occupied homes are valued at a median of $1,458,300, close to the county figure and 132% above the statewide ZIP median. Rent is reported gross — the contract amount plus tenant-paid utilities — at $2,291 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 94970 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 94970 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 94970

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
12.4×Home value ÷ household income
Est. mortgage
$7,567/mo20% down, 30-yr at 6.75%
Poverty rate
10.2%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 94970 compares

ZIP 94970 against the median ZIP in Marin County and across California.

MeasureZIP 94970County medianState medianvs state
Median household income$117,188$138,379$89,916+30%
Median home value$1,458,300$1,475,450$628,900+132%
Median gross rent$2,291$2,538$1,851+24%
Population3722,15115,085-98%

Medians are computed across the 29 ZIP areas in Marin County and the 1803 ZIP areas in California.

Statewide rank

Where this ZIP places among all 1803 California ZIP areas.

Income

richer than 74% of 1,593 state ZIPs

#421
Home value

above 90% of 1,597 state ZIPs

#152
Population

larger than 13% of 1,803 state ZIPs

#1,566

Comparable ZIP codes

California ZIP areas with almost the same household income.

ZIPCountyIncomeHome valueRent
91737San Bernardino County$116,903$843,500$2,263
91311Los Angeles County$117,574$837,300$2,199
93311Kern County$117,591$425,500$1,884
92626Orange County$117,627$1,037,700$2,520
91360Ventura County$116,729$887,000$2,412
92821Orange County$116,660$851,800$2,254

Nearby ZIP codes

Other ZIP codes filed under Marin County.

Adjacent ZIP Codes

Other ZIP codes in Marin County, California.

ZIP 94970 questions

Common questions about this ZIP code.

Where is ZIP code 94970?
ZIP 94970 lies mostly in Marin 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 94970?
California charges 7.25% statewide, plus any county, city or district rate that applies locally.
Is 94970 expensive to live in?
Median rent runs $2,291 a month, about 23% of median household income, and the median home is worth $1,458,300 — +132% 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 94970, 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.