PlainZIP

Forest Knolls, CA

Single-footprint Census roll-up for Forest Knolls, CA: 1 USPS ZIP, population 865. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet FOREST-KNOLLS-CA · Forest Knolls, CA 1 ZIPs · 865 pop · #1437/25278 · Marin County

INC-TOP · RANK-TOP · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-TOP $133,006
  • RANK-TOP #1437/25278
  • ABOVE-PEER over San Rafael
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-VILLAGE 865
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $862,100

Nearest income peer: San Rafael, CA ( $4,299 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Forest Knolls

Lowest/highest poles plus county-sharing cities nearest Forest Knolls on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Forest Knolls, CA sits among US cities with a top-decile household income, on a village-scale population base, across a single-ZIP footprint.

Top 6%
household income vs 25,278 US cities
865
city population (Census)
1
USPS ZIP codes covered
$133,006
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $133,006 and home value $862,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 52.6%.

Owner-occupancy sits in a mixed band (78.2%) - check the ZIP page's tenure split before treating Forest Knolls as a pure owner town.

Within California, Stinson Beach is the closest lower-income city and Laguna Hills the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Forest Knolls.

Population concentration

Forest Knolls reads through its lone ZIP, 94933

865 ACS residents, one ZIP: 94933 is not the leading code inside Forest Knolls, it is the only one on file. Treat the ZIP page as the primary source for anything below the city-wide total.

Census ZBP business roll-up

Mid-pack ZBP load on Forest Knolls's one ZIP

Citywide ZBP: 13 establishments, 68 employees , annual payroll $4,720k (~15 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94933 (13 units) ; leading NAICS Construction (3) .

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ZIP Codes in Forest Knolls, CA

These ZIP codes sit in Marin County, which covers 29 ZIP codes in all; 1 of them fall in Forest Knolls. See the Marin County roll-up →

Forest Knolls sits in the lower half of Marin County on income: Mill Valley, San Anselmo and Belvedere Tiburon report more, San Rafael, Novato and San Quentin report less. Belvedere Tiburon marks the far end of that range at $246,045, 85% above Forest Knolls.

ZIP Code Population Median income Establishments Density
94933 865 $133,006 13 305
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Forest Knolls roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Forest Knolls, .