The typical owner-occupied home in Saint Augustine is worth about $49,000, 81% below the Illinois median of $263,300 and 85% below the national median of $332,700. Owners pay a median $700 a year in property taxes, about 1.43% of their home's value, lower than the Illinois rate of 2.01%. 87% of occupied homes here are lived in by their owners, and 27% of those owners still have a mortgage.
Saint Augustine at a glance
| Saint Augustine | Illinois | U.S. | |
|---|---|---|---|
| Median home value | $49,000 | $263,300 | $332,700 |
| Median property tax paid per year | $700 | $5,298 | $3,119 |
| Property tax as a share of value | 1.43% | 2.01% | 0.94% |
| Median household income | – | $83,390 | $80,734 |
| Homes lived in by their owners | 87% | 67% | 65% |
| Owner homes with a mortgage | 27% | 61% | 61% |
| Median monthly costs, owners with a mortgage | $817 | $1,987 | $1,963 |
| Those costs as a share of the owners' income | 15.8% | 20.6% | 21.0% |
| Median rent | – | $1,274 | $1,413 |
| Median year homes were built | 1965 | 1971 | 1980 |
| Vacant homes | 3.1% | 7.7% | 10.1% |
| Population | 92 | 12,694,798 | 334,922,499 |
What a typical home costs per month in Saint Augustine
At this week's average 30-year rate of 7.11%, buying the median Saint Augustine home of $49,000 with 20% down costs about $343 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $424, 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 $14,679 for the 20%-down payment.
| Down payment | $9,800 |
|---|---|
| Loan amount | $39,200 |
| Principal and interest | $264 |
| Property taxes (1.43% a year) | $58 |
| Homeowners insurance (our estimate, 0.5% a year) | $20 |
| PMI | $0 |
| Total per month | $343 |
Change the numbers in the calculator
| Down payment | $1,715 |
|---|---|
| Loan amount | $48,112 |
| Principal and interest | $324 |
| Property taxes (1.43% a year) | $58 |
| Homeowners insurance (our estimate, 0.5% a year) | $20 |
| FHA mortgage insurance | $22 |
| Total per month | $424 |
Change the numbers in the calculator
Questions about home buying in Saint Augustine
What is the median home value in Saint Augustine?
About $49,000 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.
How much are property taxes in Saint Augustine?
Homeowners pay a median $700 a year, which is about 1.43% 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 Augustine?
For the median home with 20% down at 7.11%, the payment is about $343 a month. Keeping that under 28% of gross income takes about $14,679 a year.
More about Saint Augustine
- Mortgage Refinance in Saint Augustine
- Debt Relief in Saint Augustine
- Home Equity Loans in Saint Augustine
- 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