PlainZIP

Discovery Bay, CA

Single-footprint Census roll-up for Discovery Bay, CA: 1 USPS ZIP, population 13,403. 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 DISCOVERY-BAY-CA · Discovery Bay, CA 1 ZIPs · 13,403 pop · #951/25278 · Contra Costa County

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

  • INC-TOP $146,480
  • RANK-TOP #951/25278
  • PHOTO-FINISH ≈ Pleasant Hill
  • BOOK-ONE 1 ZIP
  • OWN-HIGH 90% owners
  • POP-TOWN 13,403
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $830,500

Nearest income peer: Pleasant Hill, CA ( $3,894 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 Discovery Bay

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

Top 4%
household income vs 25,278 US cities
13,403
city population (Census)
1
USPS ZIP codes covered
$146,480
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 $146,480 and home value $830,500 should be read as near-neighborhood numbers ; bachelor's attainment averages 32.6%.

Owner-occupancy here runs high (90.2%) - tenure is stable enough that the ZIP detail's owner share is the right next click, not a renter-heavy compare.

Within California, Marina Del Rey is the closest lower-income city and Laguna Beach the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Discovery Bay.

Population concentration

Discovery Bay reads through its lone ZIP, 94505

13,403 ACS residents, one ZIP: 94505 is not the leading code inside Discovery Bay, 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

Sparse ZBP book inside single-ZIP Discovery Bay

Citywide ZBP: 199 establishments, 1,170 employees , annual payroll $66,923k (~15 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 94505 (199 units) ; leading NAICS Professional, scientific, and technical services (46) · also Construction · Real estate and rental and leasing .

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ZIP Codes in Discovery Bay, CA

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

Discovery Bay sits in the upper half of Contra Costa County on income: Concord, Antioch and Pittsburg report less, while San Ramon and Danville report more. Danville marks the far end of that range at $237,549, 62% above Discovery Bay.

ZIP Code Population Median income Establishments Density
94505 13,403 $146,480 199 326
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Discovery Bay 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 Discovery Bay, .