The typical owner-occupied home in Algonquin is worth about $351,000, 33% above the Illinois median of $263,300 and 6% above the national median of $332,700. Owners pay a median $8,025 a year in property taxes, about 2.29% of their home's value, higher than the Illinois rate of 2.01%. The median household earns $134,525 a year, so the median home costs 2.6 times the median income (3.2 times for Illinois). 88% of occupied homes here are lived in by their owners, and 75% of those owners still have a mortgage.
Algonquin at a glance
| Algonquin | Illinois | U.S. | |
|---|---|---|---|
| Median home value | $351,000 | $263,300 | $332,700 |
| Median property tax paid per year | $8,025 | $5,298 | $3,119 |
| Property tax as a share of value | 2.29% | 2.01% | 0.94% |
| Median household income | $134,525 | $83,390 | $80,734 |
| Homes lived in by their owners | 88% | 67% | 65% |
| Owner homes with a mortgage | 75% | 61% | 61% |
| Median monthly costs, owners with a mortgage | $2,307 | $1,987 | $1,963 |
| Those costs as a share of the owners' income | 20.6% | 20.6% | 21.0% |
| Median rent | $1,723 | $1,274 | $1,413 |
| Rent as a share of renters' income | 24.6% | 29.1% | 30.6% |
| Median year homes were built | 1994 | 1971 | 1980 |
| Vacant homes | 1.6% | 7.7% | 10.1% |
| Population | 30,067 | 12,694,798 | 334,922,499 |
What a typical home costs per month in Algonquin
At this week's average 30-year rate of 7.11%, buying the median Algonquin home of $351,000 with 20% down costs about $2,705 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $3,290, 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 $115,930 for the 20%-down payment. That payment is 24% of the median Algonquin household income of $134,525; at that income and 20% down, the 28% guideline points to a home of about $407,000.
The median rent here is $1,723 a month, so owning the median home costs about $982 a month more than renting, before you count the equity you build and any tax benefits.
| Down payment | $70,200 |
|---|---|
| Loan amount | $280,800 |
| Principal and interest | $1,889 |
| Property taxes (2.29% a year) | $670 |
| Homeowners insurance (our estimate, 0.5% a year) | $146 |
| PMI | $0 |
| Total per month | $2,705 |
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| Down payment | $12,285 |
|---|---|
| Loan amount | $344,643 |
| Principal and interest | $2,318 |
| Property taxes (2.29% a year) | $670 |
| Homeowners insurance (our estimate, 0.5% a year) | $146 |
| FHA mortgage insurance | $155 |
| Total per month | $3,290 |
Change the numbers in the calculator
Questions about home buying in Algonquin
What is the median home value in Algonquin?
About $351,000 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.
How much are property taxes in Algonquin?
Homeowners pay a median $8,025 a year, which is about 2.29% 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 Algonquin?
For the median home with 20% down at 7.11%, the payment is about $2,705 a month. Keeping that under 28% of gross income takes about $115,930 a year.
More about Algonquin
- Mortgage Refinance in Algonquin
- Debt Relief in Algonquin
- Home Equity Loans in Algonquin
- 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