PlainZIP

Lakeside, CA

Single-footprint Census roll-up for Lakeside, CA: 1 USPS ZIP, population 41,281. 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 LAKESIDE-CA · Lakeside, CA 1 ZIPs · 41,281 pop · #3330/25278 · San Diego County

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

  • INC-HIGH $107,937
  • RANK-TOP #3330/25278
  • PHOTO-FINISH ≈ San Marcos
  • BOOK-ONE 1 ZIP
  • OWN-MID 68% owners
  • POP-SMALL 41,281
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $723,200

Nearest income peer: San Marcos, CA (+ $583 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 Lakeside

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

Top 13%
household income vs 25,278 US cities
41,281
city population (Census)
1
USPS ZIP codes covered
$107,937
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 $107,937 and home value $723,200 should be read as near-neighborhood numbers ; bachelor's attainment averages 27.0%.

Owner-occupancy sits in a mixed band (67.7%) - check the ZIP page's tenure split before treating Lakeside as a pure owner town.

Within California, Copperopolis is the closest lower-income city and West Hollywood the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Lakeside.

Population concentration

Lakeside's single ZIP 92040 carries the town

Lakeside is published as a single USPS ZIP. Code 92040 is the entire residential footprint (41,281 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

Mid-pack ZBP load on Lakeside's one ZIP

Citywide ZBP: 821 establishments, 9,851 employees , annual payroll $608,697k (~20 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 92040 (821 units) ; leading NAICS Construction (266) · also Other services (except public administration) · Professional, scientific, and technical services .

View your shortlist →

ZIP Codes in Lakeside, CA

These ZIP codes sit in San Diego County, which covers 107 ZIP codes in all; 1 of them fall in Lakeside. See the San Diego County roll-up →

Lakeside lands mid-pack among the 12 cities sharing San Diego County: San Diego, Chula Vista and Carlsbad earn more and Oceanside, Escondido and El Cajon earn less. National City marks the far end of that range at $66,426, 38% below Lakeside.

ZIP Code Population Median income Establishments Density
92040 41,281 $107,937 821 248
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Lakeside 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 Lakeside, .