Home / Home Buying by state / Indiana / Lake County / Saint John

Buying a home in Saint John, Indiana

The typical owner-occupied home in Saint John is worth about $406,300, 86% above the Indiana median of $218,200 and 22% above the national median of $332,700. Owners pay a median $3,725 a year in property taxes, about 0.92% of their home's value, higher than the Indiana rate of 0.74%. The median household earns $131,467 a year, so the median home costs 3.1 times the median income (3.0 times for Indiana). 97% of occupied homes here are lived in by their owners, and 71% of those owners still have a mortgage.

Saint John at a glance

Saint John Indiana U.S.
Median home value $406,300 $218,200 $332,700
Median property tax paid per year $3,725 $1,614 $3,119
Property tax as a share of value 0.92% 0.74% 0.94%
Median household income $131,467 $71,957 $80,734
Homes lived in by their owners 97% 71% 65%
Owner homes with a mortgage 71% 64% 61%
Median monthly costs, owners with a mortgage $2,155 $1,404 $1,963
Those costs as a share of the owners' income 18.0% 18.1% 21.0%
Median rent $989 $1,062 $1,413
Rent as a share of renters' income 24.2% 29.1% 30.6%
Median year homes were built 2003 1976 1980
Vacant homes 1.7% 8.8% 10.1%
Population 22,567 6,851,073 334,922,499

What a typical home costs per month in Saint John

At this week's average 30-year rate of 7.11%, buying the median Saint John home of $406,300 with 20% down costs about $2,667 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $3,344, 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 $114,315 for the 20%-down payment. That payment is 24% of the median Saint John household income of $131,467; at that income and 20% down, the 28% guideline points to a home of about $467,000.

The median rent here is $989 a month, so owning the median home costs about $1,678 a month more than renting, before you count the equity you build and any tax benefits.

20% down, 30-year conventional loan
Down payment$81,260
Loan amount$325,040
Principal and interest$2,187
Property taxes (0.92% a year)$312
Homeowners insurance (our estimate, 0.5% a year)$169
PMI$0
Total per month$2,667

Change the numbers in the calculator

3.5% down, 30-year FHA loan
Down payment$14,220
Loan amount$398,941
Principal and interest$2,684
Property taxes (0.92% a year)$312
Homeowners insurance (our estimate, 0.5% a year)$169
FHA mortgage insurance$180
Total per month$3,344

Change the numbers in the calculator

Questions about home buying in Saint John

What is the median home value in Saint John?

About $406,300 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.

How much are property taxes in Saint John?

Homeowners pay a median $3,725 a year, which is about 0.92% 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 Saint John?

For the median home with 20% down at 7.11%, the payment is about $2,667 a month. Keeping that under 28% of gross income takes about $114,315 a year.

More about Saint John

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