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Kansas · FIPS 20161

Riley ZIP codes — Riley County, Kansas

Quick answer

Riley County is home to 71,710 residents with a median household income of $59,560 and a median home value of $231,200. 44.9% of households own their home and 22% of residents live below the poverty line. Looking for a Riley ZIP code? 8 ZIP code areas fall inside Riley County, Kansas, listed in full below.

Population
71,710Riley County residents
Median household income
$59,560Past 12 months, inflation adjusted
Median home value
$231,200Owner-occupied units
Median gross rent
$1,065Rent plus utilities, monthly
Median age
25.2 yrsAll residents
Homeownership rate
44.9%Owner-occupied households

Riley County, KS in context

How this area compares with national benchmarks.

Riley County is a small city in Kansas, with 71,710 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 25.2 years against 39.1 nationally, a distinctly younger profile, typical of places with students, military posts or a fast-growing family population. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.

Households in Riley County earn a median of $59,560 a year, 24.2% below the national figure of $78,538. Household income here is measured before tax and pooled across everyone at the address, which is why it reads higher than typical individual earnings in the same area. Poverty reaches 22% of residents here, well above the 12.4% national rate, which is the single clearest signal in this dataset that median income here is carried by a narrow band of households.

The typical owner-occupied home in Riley County is valued at $231,200, 23.8% below the national figure, while median gross rent runs $1,065 a month, 24.3% below the national figure, or roughly $12,780 across a full year. A household on the local median income would put about 21.5% of gross pay toward that rent against the federal 30% cost-burden threshold, so renting here is within the standard affordability guideline. The home-price-to-income ratio works out to 3.9×, against roughly 3.9× nationally, so buying is easier here than in the average US market. 44.9% of occupied homes are owner-occupied versus 65% nationally, a renter-majority market, so rent figures matter more here than the home-value line. The rent line includes utilities paid by the tenant, a definition worth remembering when comparing it against a landlord's quoted rate.

A median age of 25.2 means a large student or early-career population; income medians in places like this understate household resources, since many residents are supported from outside the address.

All values below were released by the Census for this exact geography, with no gap-filling on our side. 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.

ZIP codes in Riley County

ZIP code tabulation areas whose land area falls mostly in Riley County.

How to read this page

What these estimates cover.

Figures are five-year rolling averages from the American Community Survey, not single-year counts, so they describe conditions across 2019-2023 ACS 5-year rather than a single date. Median home value covers owner-occupied units as valued by their owners, and median gross rent includes utilities the renter pays. Small counties carry wide margins of error; treat single-dollar differences between neighbouring counties as noise.

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

Cities and towns in Kansas

Largest Census places in Kansas by population.

Nearby counties

Other counties in Kansas.

Frequently asked questions

Common questions about this area.

What is the population of Riley County?
Riley County has 71,710 residents on Census ACS 2019-2023 ACS 5-year estimates.
What is the median household income in Riley County?
Median household income in Riley County is $59,560 a year, 24.2% below the national figure of $78,538.
How much does it cost to rent or buy in Riley County?
Median gross rent is $1,065 a month and the median home value is $231,200, so rent absorbs about 21.5% of median household income.
Is Riley County affordable compared with the rest of the US?
Homes cost about 3.9× the local median income here versus roughly 3.9× nationally, so Riley County is more affordable to buy in than the typical US market, and rent takes 21.5% of median income against the 30% cost-burden line.
How current is this Riley County data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. At this size the Census also publishes one-year estimates; the five-year values used here are steadier and let you compare against smaller neighbours on the same basis.