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Minnesota · FIPS 27021

Cass ZIP codes — Cass County, Minnesota

Quick answer

Cass County is home to 30,688 residents with a median household income of $64,937 and a median home value of $262,300. 84.9% of households own their home and 12.7% of residents live below the poverty line. Looking for a Cass ZIP code? 13 ZIP code areas fall inside Cass County, Minnesota, listed in full below.

Population
30,688Cass County residents
Median household income
$64,937Past 12 months, inflation adjusted
Median home value
$262,300Owner-occupied units
Median gross rent
$889Rent plus utilities, monthly
Median age
49.7 yrsAll residents
Homeownership rate
84.9%Owner-occupied households

Cass County, MN in context

How this area compares with national benchmarks.

Cass County is a small city in Minnesota, with 30,688 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 49.7 years against 39.1 nationally, a markedly older profile that usually tracks retirees staying put and younger households leaving for work. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.

Households in Cass County earn a median of $64,937 a year, 17.3% below the national figure of $78,538. The median is the midpoint household, not an average, so a handful of very high earners cannot drag it upward the way they distort a mean. Poverty reaches 12.7% of residents here, above the 12.4% national rate.

The typical owner-occupied home in Cass County is valued at $262,300, 13.5% below the national figure, while median gross rent runs $889 a month, 36.8% below the national figure, or roughly $10,668 across a full year. A household on the local median income would put about 16.4% 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 4×, against roughly 3.9× nationally, so buying is harder here than in the average US market. 84.9% of occupied homes are owner-occupied versus 65% nationally, an owner-dominated market where rental listings are scarce and rent medians rest on a thin sample. Rent is reported gross — contract rent plus tenant-paid utilities — which is why it runs above the advertised price on a listing for the same unit.

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 Cass County

ZIP code tabulation areas whose land area falls mostly in Cass 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 Minnesota

Largest Census places in Minnesota by population.

Nearby counties

Other counties in Minnesota.

Frequently asked questions

Common questions about this area.

What is the population of Cass County?
Cass County has 30,688 residents on Census ACS 2019-2023 ACS 5-year estimates.
What is the median household income in Cass County?
Median household income in Cass County is $64,937 a year, 17.3% below the national figure of $78,538.
How much does it cost to rent or buy in Cass County?
Median gross rent is $889 a month and the median home value is $262,300, so rent absorbs about 16.4% of median household income.
Is Cass County affordable compared with the rest of the US?
Homes cost about 4× the local median income here versus roughly 3.9× nationally, so Cass County is less affordable to buy in than the typical US market, and rent takes 16.4% of median income against the 30% cost-burden line.
How current is this Cass County data?
All figures come from the US Census Bureau American Community Survey 2019-2023 ACS 5-year five-year estimates. Places under 65,000 residents only appear in the five-year release, never the one-year file, so these values pool sixty months of responses and lag the current year by design.