PlainZIP

Penngrove, CA

Single-footprint Census roll-up for Penngrove, CA: 1 USPS ZIP, population 4,124. 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 PENNGROVE-CA · Penngrove, CA 1 ZIPs · 4,124 pop · #3517/25278 · Sonoma County

INC-HIGH · RANK-TOP · PHOTO-FINISH · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-HIGH $106,332
  • RANK-TOP #3517/25278
  • PHOTO-FINISH ≈ Sonoma
  • BOOK-ONE 1 ZIP
  • OWN-MID 71% owners
  • POP-VILLAGE 4,124
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $1,207,000

Nearest income peer: Sonoma, CA ( $958 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 Penngrove

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

Top 14%
household income vs 25,278 US cities
4,124
city population (Census)
1
USPS ZIP codes covered
$106,332
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 $106,332 and home value $1,207,000 should be read as near-neighborhood numbers ; bachelor's attainment averages 46.5%.

Owner-occupancy sits in a mixed band (71.4%) - check the ZIP page's tenure split before treating Penngrove as a pure owner town.

Within California, Pacific Grove is the closest lower-income city and Spring Valley the closest higher-income city by average ZIP household income. Their 1 and 2 ZIP footprints are the immediate statewide comparison set for Penngrove.

Population concentration

Penngrove reads through its lone ZIP, 94951

4,124 ACS residents, one ZIP: 94951 is not the leading code inside Penngrove, 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

Dense ZBP book packed into Penngrove's one ZIP

Citywide ZBP: 120 establishments, 554 employees , annual payroll $35,455k (~29 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94951 (120 units) ; leading NAICS Construction (37) · also Health care and social assistance · Professional, scientific, and technical services .

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ZIP Codes in Penngrove, CA

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

Penngrove lands mid-pack among the 12 cities sharing Sonoma County: Petaluma, Windsor and Cloverdale earn more and Santa Rosa, Rohnert Park and Cotati earn less. Glen Ellen marks the far end of that range at $164,750, 55% above Penngrove.

ZIP Code Population Median income Establishments Density
94951 4,124 $106,332 120 109
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Penngrove 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 Penngrove, .