Sweet Grass County, Montana home prices
Typical home $481,714 · +10.1% in a year · property tax 0.49%
The typical home in Sweet Grass County is worth $481,714, 3% more than the Montana typical home ($467,275). Values changed +10.1% in the past year and +55.2% over five years. Homeowners here pay a median 0.49% of their home's value in property tax each year ($2,357 on the typical home), versus 0.69% statewide.
Mortgage on the typical Sweet Grass County home
| Down payment | Cash down | Loan | Principal + interest | PMI / MIP | Tax + insurance | Total / month | Income needed |
|---|---|---|---|---|---|---|---|
| 20% down | $96,343 | $385,371 | $2,592 | $0 | $437 | $3,030 | $129,800 |
| 10% down | $48,171 | $433,543 | $2,916 | $181 | $437 | $3,534 | $151,500 |
| 5% down | $24,086 | $457,629 | $3,078 | $191 | $437 | $3,706 | $158,800 |
| 3.5% down (FHA) | $16,860 | $472,989 | $3,182 | $213 | $437 | $3,832 | $164,200 |
Assumes a 30-year fixed loan at 7.11%, property tax of 0.49% of the home value a year, homeowners insurance of 0.6% a year, PMI of 0.5% of the loan a year when the down payment is under 20%, and FHA mortgage insurance of 0.55% a year plus a 1.75% upfront premium added to the loan. Your rate, taxes and insurance will differ.
What it takes: see what you can afford by salary in Montana.
Montana counties with similar prices
| County | Typical home | 1-yr change | Tax rate |
|---|---|---|---|
| Stillwater County | $487,371 | +10.8% | 0.57% |
| Lewis and Clark County | $466,454 | +3.0% | 0.79% |
| Granite County | $462,296 | +3.6% | 0.6% |
| Sanders County | $459,525 | +6.0% | 0.53% |
| Carbon County | $504,796 | +3.7% | 0.54% |
| Jefferson County | $520,701 | +3.5% | 0.55% |
| Broadwater County | $524,149 | +1.8% | 0.56% |
| Lincoln County | $423,372 | -0.3% | 0.54% |
| Yellowstone County | $401,522 | +2.3% | 0.81% |
| Beaverhead County | $394,409 | +3.6% | 0.67% |
Frequently asked questions
What is the average home price in Sweet Grass County, MT?
The typical home value in Sweet Grass County is $481,714 (Zillow Home Value Index, September 2026).
How much do you need to earn to buy a house in Sweet Grass County?
About $129,800 a year for the typical home with 20% down at a 7.11% 30-year rate.
What is the property tax rate in Sweet Grass County?
The median effective rate is 0.49% of home value a year (Census ACS 2024 5-year estimates).