PlainZIP

Cotati, CA

Single-footprint Census roll-up for Cotati, CA: 1 USPS ZIP, population 8,470. 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 COTATI-CA · Cotati, CA 1 ZIPs · 8,470 pop · #4136/25278 · Sonoma County

INC-HIGH · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-LOW · POP-TOWN · SPREAD-UNK · HOME-TOP

  • INC-HIGH $101,994
  • RANK-TOP #4136/25278
  • PHOTO-FINISH ≈ Santa Rosa
  • BOOK-ONE 1 ZIP
  • OWN-LOW 59% owners
  • POP-TOWN 8,470
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $820,000

Nearest income peer: Santa Rosa, CA ( $949 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 Cotati

Lowest/highest poles plus county-sharing cities nearest Cotati 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, Cotati, CA sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 16%
household income vs 25,278 US cities
8,470
city population (Census)
1
USPS ZIP codes covered
$101,994
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 $101,994 and home value $820,000 should be read as near-neighborhood numbers ; bachelor's attainment averages 36.1%.

Owner-occupancy is comparatively low (59.2%) for this income tier, rent $1,913 may matter more than the home-value average.

Within California, Ventura is the closest lower-income city and Redlands the closest higher-income city by average ZIP household income. Their 3 and 2 ZIP footprints are the immediate statewide comparison set for Cotati.

Population concentration

One ZIP, 94931, is all of Cotati

There is no split to weigh here: 94931 holds every one of Cotati's 8,470 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Dense ZBP book packed into Cotati's one ZIP

Citywide ZBP: 324 establishments, 3,390 employees , annual payroll $213,643k (~38 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94931 (324 units) ; leading NAICS Construction (76) · also Accommodation and food services · Retail trade .

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ZIP Codes in Cotati, CA

These ZIP codes sit in Sonoma County, which covers 35 ZIP codes in all; 1 of them fall in Cotati. See the Sonoma County roll-up →

Cotati sits in the lower half of Sonoma County on income: Petaluma, Sonoma and Windsor report more, Rohnert Park and Guerneville report less. Glen Ellen marks the far end of that range at $164,750, 62% above Cotati.

ZIP Code Population Median income Establishments Density
94931 8,470 $101,994 324 515
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Cotati 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 Cotati, .