Home / Home Buying by state / Illinois / Cass County

Buying a home in Cass County, Illinois

The typical owner-occupied home in Cass County is worth about $97,100, 63% below the Illinois median of $263,300 and 71% below the national median of $332,700. Owners pay a median $1,958 a year in property taxes, about 2.02% of their home's value, close to the Illinois rate of 2.01%. The median household earns $68,125 a year, so the median home costs 1.4 times the median income (3.2 times for Illinois). 76% of occupied homes here are lived in by their owners, and 50% of those owners still have a mortgage.

Cass County at a glance

Cass County Illinois U.S.
Median home value $97,100 $263,300 $332,700
Median property tax paid per year $1,958 $5,298 $3,119
Property tax as a share of value 2.02% 2.01% 0.94%
Median household income $68,125 $83,390 $80,734
Homes lived in by their owners 76% 67% 65%
Owner homes with a mortgage 50% 61% 61%
Median monthly costs, owners with a mortgage $1,195 $1,987 $1,963
Those costs as a share of the owners' income 18.2% 20.6% 21.0%
Median rent $723 $1,274 $1,413
Rent as a share of renters' income 23.1% 29.1% 30.6%
Median year homes were built 1968 1971 1980
Vacant homes 9.7% 7.7% 10.1%
Population 12,784 12,694,798 334,922,499

What a typical home costs per month in Cass County

At this week's average 30-year rate of 7.11%, buying the median Cass County home of $97,100 with 20% down costs about $726 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $888, because the loan is bigger and FHA adds mortgage insurance.

Lenders usually want housing costs under about 28% of gross income, which means an income of roughly $31,134 for the 20%-down payment. That payment is 13% of the median Cass County household income of $68,125; at that income and 20% down, the 28% guideline points to a home of about $212,000.

The median rent here is $723 a month, so owning the median home costs about $3 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$19,420
Loan amount$77,680
Principal and interest$523
Property taxes (2.02% a year)$163
Homeowners insurance (our estimate, 0.5% a year)$40
PMI$0
Total per month$726

Change the numbers in the calculator

3.5% down, 30-year FHA loan
Down payment$3,398
Loan amount$95,341
Principal and interest$641
Property taxes (2.02% a year)$163
Homeowners insurance (our estimate, 0.5% a year)$40
FHA mortgage insurance$43
Total per month$888

Change the numbers in the calculator

Questions about home buying in Cass County

What is the median home value in Cass County?

About $97,100 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Cass County?

Homeowners pay a median $1,958 a year, which is about 2.02% of the median home value. Your bill depends on your home's assessed value and local rates.

What income do you need to buy a home in Cass County?

For the median home with 20% down at 7.11%, the payment is about $726 a month. Keeping that under 28% of gross income takes about $31,134 a year.

More about Cass County

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates; Freddie Mac Primary Mortgage Market Survey, week of November 12, 2026. Estimates for small places have wide margins of error. About our data