PlainZIP

Sussex, WI

Single-footprint Census roll-up for Sussex, WI: 1 USPS ZIP, population 18,568. 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 SUSSEX-WI · Sussex, WI 1 ZIPs · 18,568 pop · #2109/25278 · Waukesha County

INC-TOP · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-HIGH

  • INC-TOP $120,875
  • RANK-TOP #2109/25278
  • BELOW-PEER under Delafield
  • BOOK-ONE 1 ZIP
  • OWN-MID 79% owners
  • POP-TOWN 18,568
  • SPREAD-UNK Single-ZIP book
  • HOME-HIGH $418,900

Nearest income peer: Delafield, WI (+ $3,720 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 Sussex

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

Top 8%
household income vs 25,278 US cities
18,568
city population (Census)
1
USPS ZIP codes covered
$120,875
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 $120,875 and home value $418,900 should be read as near-neighborhood numbers ; bachelor's attainment averages 47.4%.

Owner-occupancy sits in a mixed band (79.2%) - check the ZIP page's tenure split before treating Sussex as a pure owner town.

Within Wisconsin, Greenville is the closest lower-income city and Delafield the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Sussex.

Population concentration

One ZIP, 53089, is all of Sussex

There is no split to weigh here: 53089 holds every one of Sussex's 18,568 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

Mid-pack ZBP load on Sussex's one ZIP

Citywide ZBP: 405 establishments, 8,627 employees , annual payroll $536,845k (~22 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 53089 (405 units) ; leading NAICS Construction (59) · also Manufacturing · Professional, scientific, and technical services .

View your shortlist →

ZIP Codes in Sussex, WI

These ZIP codes sit in Waukesha County, which covers 26 ZIP codes in all; 1 of them fall in Sussex. See the Waukesha County roll-up →

Sussex sits in the upper half of Waukesha County on income: Waukesha, New Berlin and Menomonee Falls report less, while Brookfield and Delafield report more. Waukesha marks the far end of that range at $94,668, 22% below Sussex.

ZIP Code Population Median income Establishments Density
53089 18,568 $120,875 405 264
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Sussex 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 Sussex, .