CostBy County

Cost of Living in Sweet Grass County, Montana

$1,149/mo
Median Monthly Rent
$330,100
Median Home Value

At a Glance

Median Monthly Rent
$1,149/mo
36% above state average
Median Home Value
$330,100
1% below national
Census GRAPI
24.5%
Median gross rent as % of renter income

Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)

Affordability Rating
Affordable
Median gross rent is under 30% of renter household income

These figures are county medians, not a personal budget. Use them to frame rent, ownership, and income tradeoffs, then account for household size, commute, financing, insurance, taxes, debt, and local availability before making a decision.

How Sweet Grass County Compares

Median monthly rent comparison

Sweet Grass County$1,149/mo
Montana Average$842/mo
National Median$1,413/mo

Detailed Housing Stats

$1,149/mo
Median Gross Rent
$330,100
Median Home Value
$864/mo
Monthly Owner Cost
24.5%
Census GRAPI

National Ranking

Affordability Rank

Sweet Grass County ranks #2,119 of 3,142 counties for affordability (bottom 33%)

Most AffordableLeast Affordable

Sourced county brief

Median Gross Rent in Sweet Grass County Reaches $1,149

Sweet Grass County reported a median gross rent of $1,149 per month during the 2020-2024 period, which is $307 above the Montana unweighted county mean of $842. The official gross rent as a percentage of household income (GRAPI) was 24.5%, a figure that is 0.4 percentage points higher than the state unweighted county mean official GRAPI of 24.1%. Median selected monthly owner costs for all owner-occupied units were $864, compared to the unweighted state mean of $842. Renter-household median income was estimated at $51,875. The median home value in the county was $330,100, which is above the state unweighted county mean of $276,877. This profile utilizes official ACS B25071 GRAPI as the primary measure of housing cost relative to income. See ACS table B25071 for the underlying estimate.

Cost of Living Advisory: Sweet Grass County

Affordability Verdict

ACS B25071 estimates median gross rent at 24.5% of renter household income in Sweet Grass County, which is below the 30% affordability benchmark. This is a median percentage among renter-occupied units, not the share of households above a threshold.

Rent vs. Own

Median gross rent is $1,149 per month; median selected monthly owner costs are $864. These ACS medians describe different tenure groups and are not a personalized rent-versus-buy calculation.

Income Needed

Using the common 30% budgeting benchmark, $45,960 in annual gross income would allocate 30% to the county's median gross rent. This is a reproducible illustration, not evidence that a particular household can afford housing.

Regional Context

The Montana unweighted mean of county median rents is $842 per month. Sweet Grass County's $1,149 median is 36.4% above that comparison value.

Data version acs5-2020-2024 · Method cost-advisory-v2

Affordability Calculator

See how your income compares to housing costs in Sweet Grass County

$

Rent Burden

17.9%

of gross income

Max Housing (28% Rule)

$1,797

per month

Owner Cost Burden

13.5%

of gross income

The median home in Sweet Grass County may be a stretch

Median home value is $330,100. Estimated monthly cost: $2,635 vs. your max of $1,797.

Rent Affordability Guide

Your entered rent as a share of entered income17.9%
Recommended max30.0%

Income Needed Calculator

See how much you need to earn to comfortably afford housing

$
Rent Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $77,000Needed: $45,960
Owner Cost Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $77,000Needed: $37,029
Mortgage Affordability

$0/yr

Needed to stay within recommended threshold

Median income:$0/yr
Can you afford it? Yes
Your income: $77,000Needed: $76,823

Based on the 30% rule for rent and 28% rule for housing costs (mortgage + owner costs). Mortgage estimate assumes 20% down, 7.2% interest, 30-year fixed.

Frequently Asked Questions

What is the cost of living in Sweet Grass County, Montana?
Sweet Grass County, Montana has a median monthly rent of $1,149/mo and a median home value of $330,100. The affordability rating is Affordable, with median gross rent equal to approximately 24.5% of renter household income.
What is the median rent in Sweet Grass County?
The median gross rent in Sweet Grass County is $1,149/mo. This is 36% above state average for Montana.
Is Sweet Grass County affordable?
Sweet Grass County is rated Affordable using the Census median gross-rent-as-a-percentage-of-income measure of 24.5%. Median gross rent is under 30% of renter household income.
How does Sweet Grass County's rent compare to the state average?
Sweet Grass County's median rent of $1,149/mo is 36% above state average of $842/mo for Montana.
What is the median home value in Sweet Grass County?
The median home value in Sweet Grass County, Montana is $330,100. This is 1% below the national median home value of $332,700.

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Published by the CostByCounty Editorial Team. See our methodology and corrections policy.Data build reviewed 2026-07-09; first published 2026-03-10.

Data: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2020-2024). Data is informational only and is not personalized financial advice.

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