PlainZIP

Knightsen, CA

Single-footprint Census roll-up for Knightsen, CA: 1 USPS ZIP, population 412. 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 KNIGHTSEN-CA · Knightsen, CA 1 ZIPs · 412 pop · #316/25278 · Contra Costa County

INC-TOP · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-HIGH · POP-VILLAGE · SPREAD-UNK · HOME-TOP

  • INC-TOP $189,653
  • RANK-TOP #316/25278
  • BELOW-PEER under San Ramon
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 100% owners
  • POP-VILLAGE 412
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $959,900

Nearest income peer: San Ramon, CA (+ $10,135 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 Knightsen

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

Top 1%
household income vs 25,278 US cities
412
city population (Census)
1
USPS ZIP codes covered
$189,653
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 $189,653 and home value $959,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 22.3%.

Owner-occupancy here runs high (100.0%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within California, Palo Alto is the closest lower-income city and Pacific Palisades the closest higher-income city by average ZIP household income. Their 4 and 1 ZIP footprints are the immediate statewide comparison set for Knightsen.

Population concentration

Knightsen reads through its lone ZIP, 94548

412 ACS residents, one ZIP: 94548 is not the leading code inside Knightsen, 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 Knightsen's one ZIP

Citywide ZBP: 10 establishments, 60 employees , annual payroll $2,528k (~24 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94548 (10 units) ; leading NAICS Construction (3) · also Administrative and support and waste management and remediation services .

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ZIP Codes in Knightsen, CA

These ZIP codes sit in Contra Costa County, which covers 43 ZIP codes in all; 1 of them fall in Knightsen. See the Contra Costa County roll-up →

Knightsen sits in the upper half of Contra Costa County on income: Concord, Antioch and Pittsburg report less, while San Ramon and Danville report more. San Pablo marks the far end of that range at $86,034, 55% below Knightsen.

ZIP Code Population Median income Establishments Density
94548 412 $189,653 10 58
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Knightsen 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 Knightsen, .