The typical owner-occupied home in Rock County is worth about $224,300, 32% below the Minnesota median of $329,300 and 33% below the national median of $332,700. Owners pay a median $1,590 a year in property taxes, about 0.71% of their home's value, lower than the Minnesota rate of 1.02%. The median household earns $71,295 a year, so the median home costs 3.1 times the median income (3.7 times for Minnesota). 77% of occupied homes here are lived in by their owners, and 54% of those owners still have a mortgage.
Rock County at a glance
| Rock County | Minnesota | U.S. | |
|---|---|---|---|
| Median home value | $224,300 | $329,300 | $332,700 |
| Median property tax paid per year | $1,590 | $3,357 | $3,119 |
| Property tax as a share of value | 0.71% | 1.02% | 0.94% |
| Median household income | $71,295 | $89,062 | $80,734 |
| Homes lived in by their owners | 77% | 72% | 65% |
| Owner homes with a mortgage | 54% | 64% | 61% |
| Median monthly costs, owners with a mortgage | $1,497 | $1,947 | $1,963 |
| Those costs as a share of the owners' income | 18.4% | 19.7% | 21.0% |
| Median rent | $698 | $1,280 | $1,413 |
| Rent as a share of renters' income | 25.4% | 29.2% | 30.6% |
| Median year homes were built | 1960 | 1979 | 1980 |
| Vacant homes | 5.2% | 9.3% | 10.1% |
| Population | 9,621 | 5,739,445 | 334,922,499 |
What a typical home costs per month in Rock County
At this week's average 30-year rate of 7.11%, buying the median Rock County home of $224,300 with 20% down costs about $1,433 a month, including property taxes and insurance. With an FHA loan and 3.5% down, it's about $1,807, 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 $61,426 for the 20%-down payment. That payment is 24% of the median Rock County household income of $71,295; at that income and 20% down, the 28% guideline points to a home of about $260,000.
The median rent here is $698 a month, so owning the median home costs about $735 a month more than renting, before you count the equity you build and any tax benefits.
| Down payment | $44,860 |
|---|---|
| Loan amount | $179,440 |
| Principal and interest | $1,207 |
| Property taxes (0.71% a year) | $133 |
| Homeowners insurance (our estimate, 0.5% a year) | $93 |
| PMI | $0 |
| Total per month | $1,433 |
Change the numbers in the calculator
| Down payment | $7,850 |
|---|---|
| Loan amount | $220,237 |
| Principal and interest | $1,482 |
| Property taxes (0.71% a year) | $133 |
| Homeowners insurance (our estimate, 0.5% a year) | $93 |
| FHA mortgage insurance | $99 |
| Total per month | $1,807 |
Change the numbers in the calculator
Questions about home buying in Rock County
What is the median home value in Rock County?
About $224,300 for owner-occupied homes, according to the Census Bureau's 2020–2024 American Community Survey.
How much are property taxes in Rock County?
Homeowners pay a median $1,590 a year, which is about 0.71% 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 Rock County?
For the median home with 20% down at 7.11%, the payment is about $1,433 a month. Keeping that under 28% of gross income takes about $61,426 a year.
More about Rock County
- Mortgage Refinance in Rock County
- Debt Relief in Rock County
- Home Equity Loans in Rock County
- 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