PlainZIP

Delavan, IL

Single-footprint Census roll-up for Delavan, IL: 1 USPS ZIP, population 2,867. 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 DELAVAN-IL · Delavan, IL 1 ZIPs · 2,867 pop · #12636/25278 · Tazewell County

INC-MID · RANK-MID · ABOVE-PEER · BOOK-ONE · OWN-MID · POP-VILLAGE · SPREAD-UNK · HOME-LOW

  • INC-MID $71,435
  • RANK-MID #12636/25278
  • ABOVE-PEER over Pekin
  • BOOK-ONE 1 ZIP
  • OWN-MID 79% owners
  • POP-VILLAGE 2,867
  • SPREAD-UNK Single-ZIP book
  • HOME-LOW $152,700

Nearest income peer: Pekin, IL ( $6,241 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 Delavan

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

Top 50%
household income vs 25,278 US cities
2,867
city population (Census)
1
USPS ZIP codes covered
$71,435
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 61734 (2,867 residents). Household income $71,435 is the roll-up; open the ZIP for tenure and commute.

Owner-occupancy sits in a mixed band (78.7%) - check the ZIP page's tenure split before treating Delavan as a pure owner town.

Within Illinois, Bethalto is the closest lower-income city and Eagarville the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Delavan.

Population concentration

Delavan's single ZIP 61734 carries the town

Delavan is published as a single USPS ZIP. Code 61734 is the entire residential footprint (2,867 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

Sparse ZBP book inside single-ZIP Delavan

Citywide ZBP: 34 establishments, 235 employees , annual payroll $7,559k (~12 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 61734 (34 units) ; leading NAICS Construction (6) · also Retail trade · Other services (except public administration) .

View your shortlist →

ZIP Codes in Delavan, IL

These ZIP codes sit in Tazewell County, which covers 15 ZIP codes in all; 1 of them fall in Delavan. See the Tazewell County roll-up →

Delavan sits in the lower half of Tazewell County on income: East Peoria, Washington and Morton report more, Pekin and Creve Coeur report less. Groveland marks the far end of that range at $128,125, 79% above Delavan.

ZIP Code Population Median income Establishments Density
61734 2,867 $71,435 34 13
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Delavan 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 Delavan, .