
Iowa · FIPS 19029
Cass ZIP codes — Cass County, Iowa
Quick answer
Cass County is home to 13,115 residents with a median household income of $61,657 and a median home value of $133,300. 72.3% of households own their home and 17.4% of residents live below the poverty line. Looking for a Cass ZIP code? 8 ZIP code areas fall inside Cass County, Iowa, listed in full below.
- Population
- 13,115Cass County residents
- Median household income
- $61,657Past 12 months, inflation adjusted
- Median home value
- $133,300Owner-occupied units
- Median gross rent
- $769Rent plus utilities, monthly
- Median age
- 44 yrsAll residents
- Homeownership rate
- 72.3%Owner-occupied households
Cass County, IA in context
How this area compares with national benchmarks.
Cass County is a mid-size town in Iowa, with 13,115 residents counted in the Census American Community Survey 2019-2023 ACS 5-year estimates. The median age here is 44 years against 39.1 nationally, a slightly older profile than the country as a whole. 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 $61,657 a year, 21.5% 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 17.4% of residents here, above the 12.4% national rate.
The typical owner-occupied home in Cass County is valued at $133,300, 56.1% below the national figure, while median gross rent runs $769 a month, 45.3% below the national figure, or roughly $9,228 across a full year. A household on the local median income would put about 15% 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 2.2×, 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. 72.3% of occupied homes are owner-occupied versus 65% nationally, so the market leans toward owners. 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 Iowa
Largest Census places in Iowa by population.
- Des Moines city 212,464
- Cedar Rapids city 136,859
- Davenport city 101,083
- Sioux City city 85,651
- Iowa City city 75,264
- Ankeny city 70,542
- West Des Moines city 69,893
- Waterloo city 66,947
- Ames city 66,112
- Council Bluffs city 62,564
- Dubuque city 59,271
- Urbandale city 46,026
Nearby counties
Other counties in Iowa.
Frequently asked questions
Common questions about this area.
- What is the population of Cass County?
- Cass County has 13,115 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 $61,657 a year, 21.5% below the national figure of $78,538.
- How much does it cost to rent or buy in Cass County?
- Median gross rent is $769 a month and the median home value is $133,300, so rent absorbs about 15% of median household income.
- Is Cass County affordable compared with the rest of the US?
- Homes cost about 2.2× the local median income here versus roughly 3.9× nationally, so Cass County is more affordable to buy in than the typical US market, and rent takes 15% 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.