PlainZIP

Oakley, CA

Single-footprint Census roll-up for Oakley, CA: 1 USPS ZIP, population 36,515. 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 OAKLEY-CA · Oakley, CA 1 ZIPs · 36,515 pop · #1351/25278 · Contra Costa County

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

  • INC-TOP $134,678
  • RANK-TOP #1351/25278
  • PHOTO-FINISH ≈ Walnut Creek
  • BOOK-ONE 1 ZIP
  • OWN-MID 78% owners
  • POP-SMALL 36,515
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $659,800

Nearest income peer: Walnut Creek, CA (+ $3,941 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 Oakley

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

Top 5%
household income vs 25,278 US cities
36,515
city population (Census)
1
USPS ZIP codes covered
$134,678
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 $134,678 and home value $659,800 should be read as near-neighborhood numbers ; bachelor's attainment averages 24.4%.

Owner-occupancy sits in a mixed band (77.9%) - check the ZIP page's tenure split before treating Oakley as a pure owner town.

Within California, Coronado is the closest lower-income city and Altadena the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Oakley.

Population concentration

One ZIP, 94561, is all of Oakley

There is no split to weigh here: 94561 holds every one of Oakley's 36,515 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

Sparse ZBP book inside single-ZIP Oakley

Citywide ZBP: 469 establishments, 3,601 employees , annual payroll $179,994k (~13 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94561 (469 units) ; leading NAICS Construction (129) · also Health care and social assistance · Other services (except public administration) .

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ZIP Codes in Oakley, CA

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

Oakley lands mid-pack among the 12 cities sharing Contra Costa County: Walnut Creek, San Ramon and Brentwood earn more and Concord, Antioch and Pittsburg earn less. Danville marks the far end of that range at $237,549, 76% above Oakley.

ZIP Code Population Median income Establishments Density
94561 36,515 $134,678 469 829
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Oakley 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 Oakley, .