PlainZIP

Signal Hill, CA

Single-footprint Census roll-up for Signal Hill, CA: 1 USPS ZIP, population 11,074. 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 SIGNAL-HILL-CA · Signal Hill, CA 1 ZIPs · 11,074 pop · #2729/25278 · Los Angeles County

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

  • INC-TOP $113,512
  • RANK-TOP #2729/25278
  • PHOTO-FINISH ≈ Pasadena
  • BOOK-ONE 1 ZIP
  • OWN-LOW 51% owners
  • POP-TOWN 11,074
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $787,300

Nearest income peer: Pasadena, CA ( $3,395 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 Signal Hill

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

Top 11%
household income vs 25,278 US cities
11,074
city population (Census)
1
USPS ZIP codes covered
$113,512
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 $113,512 and home value $787,300 should be read as near-neighborhood numbers ; bachelor's attainment averages 37.4%.

Owner-occupancy is comparatively low (50.5%) for this income tier, rent $1,851 may matter more than the home-value average.

Within California, Lake Hughes is the closest lower-income city and Santee the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Signal Hill.

Population concentration

Signal Hill's single ZIP 90755 carries the town

Signal Hill is published as a single USPS ZIP. Code 90755 is the entire residential footprint (11,074 ACS residents), so the city page and the ZIP page tell the same household story, open that ZIP for income, tenure, and commute detail.

Census ZBP business roll-up

Dense ZBP book packed into Signal Hill's one ZIP

Citywide ZBP: 745 establishments, 12,756 employees , annual payroll $1,012,735k (~67 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 90755 (745 units) ; leading NAICS Professional, scientific, and technical services (87) · also Construction · Wholesale trade .

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ZIP Codes in Signal Hill, CA

These ZIP codes sit in Los Angeles County, which covers 290 ZIP codes in all; 1 of them fall in Signal Hill. See the Los Angeles County roll-up →

No other city sharing Los Angeles County reports a higher average ZIP median income than Signal Hill. Los Angeles, Long Beach and Whittier sit below it, so a household comparing this county on income alone starts here. Van Nuys marks the far end of that range at $73,875, 35% below Signal Hill.

ZIP Code Population Median income Establishments Density
90755 11,074 $113,512 745 1,962
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Signal Hill 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 Signal Hill, .