PlainZIP

Seal Beach, CA

Single-footprint Census roll-up for Seal Beach, CA: 1 USPS ZIP, population 23,729. 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 SEAL-BEACH-CA · Seal Beach, CA 1 ZIPs · 23,729 pop · #7621/25278 · Orange County

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

  • INC-HIGH $85,347
  • RANK-UPPER #7621/25278
  • PHOTO-FINISH ≈ Westminster
  • BOOK-ONE 1 ZIP
  • OWN-MID 77% owners
  • POP-TOWN 23,729
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $484,100

Nearest income peer: Westminster, CA (+ $238 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 Seal Beach

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

Top 30%
household income vs 25,278 US cities
23,729
city population (Census)
1
USPS ZIP codes covered
$85,347
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.

Above-median income on a short ZIP list (1) - lead code 90740 (23,729 residents). Household income $85,347 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (76.9%) - check the ZIP page's tenure split before treating Seal Beach as a pure owner town.

Within California, Seaside is the closest lower-income city and Monte Rio the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Seal Beach.

Population concentration

Seal Beach reads through its lone ZIP, 90740

23,729 ACS residents, one ZIP: 90740 is not the leading code inside Seal Beach, 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 Seal Beach's one ZIP

Citywide ZBP: 766 establishments, 11,439 employees , annual payroll $891,194k (~32 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 90740 (766 units) ; leading NAICS Professional, scientific, and technical services (139) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in Seal Beach, CA

These ZIP codes sit in Orange County, which covers 88 ZIP codes in all; 1 of them fall in Seal Beach. See the Orange County roll-up →

Every one of the 12 cities sharing Orange County reports a higher average ZIP median income than Seal Beach, Anaheim, Santa Ana and Irvine among them. That gap is the county's income spread, not a measure of the housing or commute picture below. Mission Viejo marks the far end of that range at $136,110, 59% above Seal Beach.

ZIP Code Population Median income Establishments Density
90740 23,729 $85,347 766 1,043
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Seal Beach 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 Seal Beach, .