The typical owner-occupied home in Lemont is worth about $468,800, 78% above the Illinois median of $263,300 and 41% above the national median of $332,700. Owners pay a median $8,288 a year in property taxes, about 1.77% of their home's value, lower than the Illinois rate of 2.01%. The median household earns $123,370 a year, so the median home costs 3.8 times the median income (3.2 times for Illinois). 88% of occupied homes here are lived in by their owners, and 53% of those owners still have a mortgage.
Lemont at a glance
| Lemont | Illinois | U.S. | |
|---|---|---|---|
| Median home value | $468,800 | $263,300 | $332,700 |
| Median property tax paid per year | $8,288 | $5,298 | $3,119 |
| Property tax as a share of value | 1.77% | 2.01% | 0.94% |
| Median household income | $123,370 | $83,390 | $80,734 |
| Homes lived in by their owners | 88% | 67% | 65% |
| Owner homes with a mortgage | 53% | 61% | 61% |
| Median monthly costs, owners with a mortgage | $2,719 | $1,987 | $1,963 |
| Those costs as a share of the owners' income | 22.0% | 20.6% | 21.0% |
| Median rent | $1,209 | $1,274 | $1,413 |
| Rent as a share of renters' income | 30.9% | 29.1% | 30.6% |
| Median year homes were built | 1995 | 1971 | 1980 |
| Vacant homes | 3.5% | 7.7% | 10.1% |
| Population | 17,820 | 12,694,798 | 334,922,499 |
What a typical home costs per month in Lemont
At this week's average 30-year rate of 7.11%, buying the median Lemont home of $468,800 with 20% down costs about $3,410 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $4,191, 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 $146,131 for the 20%-down payment. That payment is 33% of the median Lemont household income of $123,370; at that income and 20% down, the 28% guideline points to a home of about $396,000.
The median rent here is $1,209 a month, so owning the median home costs about $2,201 a month more than renting, before you count the equity you build and any tax benefits.
| Down payment | $93,760 |
|---|---|
| Loan amount | $375,040 |
| Principal and interest | $2,523 |
| Property taxes (1.77% a year) | $691 |
| Homeowners insurance (our estimate, 0.5% a year) | $195 |
| PMI | $0 |
| Total per month | $3,410 |
Change the numbers in the calculator
| Down payment | $16,408 |
|---|---|
| Loan amount | $460,309 |
| Principal and interest | $3,097 |
| Property taxes (1.77% a year) | $691 |
| Homeowners insurance (our estimate, 0.5% a year) | $195 |
| FHA mortgage insurance | $207 |
| Total per month | $4,191 |
Change the numbers in the calculator
Questions about home buying in Lemont
What is the median home value in Lemont?
About $468,800 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.
How much are property taxes in Lemont?
Homeowners pay a median $8,288 a year, which is about 1.77% 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 Lemont?
For the median home with 20% down at 7.11%, the payment is about $3,410 a month. Keeping that under 28% of gross income takes about $146,131 a year.
More about Lemont
- Mortgage Refinance in Lemont
- Debt Relief in Lemont
- Home Equity Loans in Lemont
- Guides and quotes for mortgage refinance on our sister site, MortgageRefinance.com
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