PlainZIP

Winnetka, CA

Single-footprint Census roll-up for Winnetka, CA: 1 USPS ZIP, population 45,061. 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 WINNETKA-CA · Winnetka, CA 1 ZIPs · 45,061 pop · #5667/25278 · Los Angeles County

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

  • INC-HIGH $93,151
  • RANK-UPPER #5667/25278
  • PHOTO-FINISH ≈ Long Beach
  • BOOK-ONE 1 ZIP
  • OWN-LOW 56% owners
  • POP-SMALL 45,061
  • SPREAD-UNK Single-ZIP book
  • HOME-TOP $800,000

Nearest income peer: Long Beach, CA ( $580 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 Winnetka

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

Top 22%
household income vs 25,278 US cities
45,061
city population (Census)
1
USPS ZIP codes covered
$93,151
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 $93,151 and home value $800,000 should be read as near-neighborhood numbers ; bachelor's attainment averages 30.9%.

Owner-occupancy is comparatively low (56.3%) for this income tier, rent $1,925 may matter more than the home-value average.

Within California, Woodland is the closest lower-income city and Northridge the closest higher-income city by average ZIP household income. Their 2 and 2 ZIP footprints are the immediate statewide comparison set for Winnetka.

Population concentration

One ZIP, 91306, is all of Winnetka

There is no split to weigh here: 91306 holds every one of Winnetka's 45,061 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 Winnetka

Citywide ZBP: 641 establishments, 4,276 employees , annual payroll $174,958k (~14 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 91306 (641 units) ; leading NAICS Construction (93) · also Health care and social assistance · Professional, scientific, and technical services .

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ZIP Codes in Winnetka, CA

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

Winnetka sits in the upper half of Los Angeles County on income: Los Angeles, Lancaster and Palmdale report less, while Whittier, Torrance and Pasadena report more. Van Nuys marks the far end of that range at $73,875, 21% below Winnetka.

ZIP Code Population Median income Establishments Density
91306 45,061 $93,151 641 4,204
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Winnetka 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 Winnetka, .