Home / Home Buying by state / Illinois / Mercer County / Seaton

Buying a home in Seaton, Illinois

The typical owner-occupied home in Seaton is worth about $109,200, 59% below the Illinois median of $263,300 and 67% below the national median of $332,700. Owners pay a median $1,685 a year in property taxes, about 1.54% of their home's value, lower than the Illinois rate of 2.01%. The median household earns $60,625 a year, so the median home costs 1.8 times the median income (3.2 times for Illinois). 86% of occupied homes here are lived in by their owners, and 34% of those owners still have a mortgage.

Seaton at a glance

Seaton Illinois U.S.
Median home value $109,200 $263,300 $332,700
Median property tax paid per year $1,685 $5,298 $3,119
Property tax as a share of value 1.54% 2.01% 0.94%
Median household income $60,625 $83,390 $80,734
Homes lived in by their owners 86% 67% 65%
Owner homes with a mortgage 34% 61% 61%
Median monthly costs, owners with a mortgage $1,269 $1,987 $1,963
Those costs as a share of the owners' income 21.7% 20.6% 21.0%
Median rent $1,097 $1,274 $1,413
Rent as a share of renters' income 18.1% 29.1% 30.6%
Median year homes were built 1938 1971 1980
Vacant homes 18.4% 7.7% 10.1%
Population 228 12,694,798 334,922,499

What a typical home costs per month in Seaton

At this week's average 30-year rate of 7.11%, buying the median Seaton home of $109,200 with 20% down costs about $773 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $955, 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 $33,142 for the 20%-down payment. That payment is 15% of the median Seaton household income of $60,625; at that income and 20% down, the 28% guideline points to a home of about $200,000.

The median rent here is $1,097 a month, a little more than the monthly cost of owning the median home with 20% down.

20% down, 30-year conventional loan
Down payment$21,840
Loan amount$87,360
Principal and interest$588
Property taxes (1.54% a year)$140
Homeowners insurance (our estimate, 0.5% a year)$46
PMI$0
Total per month$773

Change the numbers in the calculator

3.5% down, 30-year FHA loan
Down payment$3,822
Loan amount$107,222
Principal and interest$721
Property taxes (1.54% a year)$140
Homeowners insurance (our estimate, 0.5% a year)$46
FHA mortgage insurance$48
Total per month$955

Change the numbers in the calculator

Questions about home buying in Seaton

What is the median home value in Seaton?

About $109,200 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Seaton?

Homeowners pay a median $1,685 a year, which is about 1.54% 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 Seaton?

For the median home with 20% down at 7.11%, the payment is about $773 a month. Keeping that under 28% of gross income takes about $33,142 a year.

More about Seaton

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