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Illinois · Census place 19226

Delavan, IL population, income and ZIP codes

Quick answer

The population of the city of Delavan, Illinois (Delavan, IL — Census place “Delavan city”) is 1,600 residents, ranking #561 of 1462 places in Illinois. Median household income is $69,038, the median home is worth $118,400 and median gross rent runs $775 a month. Looking for the Delavan Illinois ZIP code list? 1 ZIP codes serve Delavan, IL: 61734.

Population
1,600Delavan city residents
Median household income
$69,038Past 12 months, inflation adjusted
Median home value
$118,400Owner-occupied units
Median gross rent
$775Rent plus utilities, monthly
Median age
38 yrsAll residents
Homeownership rate
78.6%Owner-occupied households

Delavan ZIP codes (Illinois)

Census ZCTAs whose delivery area overlaps Delavan.

The Delavan IL ZIP code list below covers 1 ZIP code. Open any one for its population, income, housing and rent profile.

What the numbers mean in Delavan city

Housing cost measured against local earnings.

A household earning the Delavan city median would spend about 13.5% of gross income on the median rent. The 30% mark is the federal threshold for cost burden, so anything above it signals a stretched rental market. The median home costs 1.7× the median household income; nationally that ratio sits near 4.5×. Poverty affects 12% of residents and 78.6% of households own their home.

Source: US Census Bureau, ACS 2019-2023 5-year estimates · rates as published for 2019-2023 ACS 5-year

Delavan city, IL in context

How this area compares with national benchmarks.

Delavan city is a small town in Illinois, with 1,600 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates, which places it #561 of 1,462 ranked by population — larger than 61% of them. The median age here is 38 years against 39.1 nationally, a slightly younger profile than the country as a whole. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.

Households in Delavan city earn a median of $69,038 a year, 12.1% below the national figure of $78,538 and 7% below the $74,244 median for the 698 Illinois cities we cover. This figure covers the household, not the worker: two people on ordinary wages at one address outrank a single professional in the same table. Poverty reaches 12% of residents here, below the 12.4% national rate.

The typical owner-occupied home in Delavan city is valued at $118,400, 61% below the national figure and 34% below the $179,100 peer median, while median gross rent runs $775 a month, 44.9% below the national figure, or roughly $9,300 across a full year. A household on the local median income would put about 13.5% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is cheap relative to what people here earn. The home-price-to-income ratio works out to 1.7×, against roughly 3.9× nationally, so purchase prices are unusually low against local pay, the pattern in places where supply is plentiful and wage growth has been flat. 78.6% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. Gross rent folds in the utilities a tenant pays separately, so it is closer to the real monthly outlay than a headline rent figure.

Every value on this page is published directly by the Census for this area — nothing is modelled or interpolated. Small-area estimates still carry wider margins of error than state or national figures, so check the linked ACS tables before relying on them for lending, appraisal or legal work.

Compare with nearby places

Places of similar size in Illinois.

More Illinois coverage.

Frequently asked questions

Common questions about this area.

What is the population of Delavan city?
Delavan city has 1,600 residents on Census ACS 2019-2023 ACS 5-year estimates, ranking #561 of 1,462 in Illinois.
What is the median household income in Delavan city?
Median household income in Delavan city is $69,038 a year, 12.1% below the national figure of $78,538.
How much does it cost to rent or buy in Delavan city?
Median gross rent is $775 a month and the median home value is $118,400, so rent absorbs about 13.5% of median household income.
Is Delavan city affordable compared with the rest of the US?
Homes cost about 1.7× the local median income here versus roughly 3.9× nationally, so Delavan city is more affordable to buy in than the typical US market, and rent takes 13.5% of median income against the 30% cost-burden line.
How current is this Delavan city data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this population the ACS sample is small, so the margin of error around every dollar figure below is wide — treat the numbers as a band, not a point, and expect them to move between annual releases without the place itself changing.