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Single Family ResidenceResidential
$476,207$330 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

309 MILL ST

SHERIDAN, MT 59749
3
Beds
2
Baths
1,442 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.37 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$476K
$466K low$486K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,740 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$430,300 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$430,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$430,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMadison
Lot (acres)The size of the land the home sits on, from county records.0.37
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 96 ft²

Transaction History(1)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Sheridan 7-8
Middle · Grades 7–8 · 0.2 mi
H
Sheridan High SchoolD
High · Grades 9–12 · 0.2 mi
E
Sheridan Elementary School
Elementary · Grades PK–6 · 0.2 mi

District: Sheridan Elementary School District

Neighborhood · ZIP 59749These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.142
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.203

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.1,514
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,038
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,197
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

Owner Tools

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

309 Mill St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 82% of homes in Madison County
  • Costs less per square foot than 84% of homes in Madison County
  • Has a smaller lot than 80% of homes in Sheridan 59749
  • Older than 86% of homes in Madison County

What homes are worth in Sheridan 59749

Each bar is how many homes fall in that price range. The marker is this home.

This home
$249K$1.9M

This home is worth more than 39% of homes in Sheridan 59749.

How it measures up in Sheridan 59749

The dot is this home. The mark in the middle is the typical home in Sheridan 59749.

Estimated value$476,207
CheaperTypical $538,851Pricier

Pricier than 39% of homes nearby

Price per ft²$330
CheaperTypical $344Pricier

Pricier than 45% of homes nearby

Living area1,442 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.37 ac
SmallerTypical 2 acBigger

Bigger than 20% of homes nearby

Year built1960
OlderTypical 1985Newer

Newer than 27% of homes nearby

How 309 Mill St ranks against every home in each area.
MeasureThis homeSheridan 59749Madison County
Estimated valuepricier than$476,20739% of homes18% of homes
Price per ft²pricier than$33045% of homes16% of homes
Living areabigger than1,442 ft²46% of homes43% of homes
Lot sizebigger than0.37 ac20% of homes21% of homes
Year builtnewer than196027% of homes14% of homes

About 309 Mill St

How much is 309 Mill St, Sheridan, MT worth?

The TopHap Estimate for 309 Mill St, Sheridan, MT is $476,207 as of Aug 30, 2026. The likely range is $466,312 to $486,102. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 309 Mill St, Sheridan, MT last sell?

309 Mill St, Sheridan, MT last sold on Oct 26, 2017, according to the county's recorded deed.

How big is 309 Mill St, Sheridan, MT?

309 Mill St, Sheridan, MT has 3 bedrooms, 2 bathrooms, 1,442 square feet of living space and a 0.37-acre lot.

When was 309 Mill St, Sheridan, MT built?

309 Mill St, Sheridan, MT was built in 1960, making it 66 years old. It is a conventional home. The building has 1 story.

What schools serve 309 Mill St, Sheridan, MT?

309 Mill St, Sheridan, MT is assigned to Sheridan 7-8 (middle); Sheridan High School (high), rated D; Sheridan Elementary School (elementary). All sit in Sheridan Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 309 Mill St, Sheridan, MT compare to other homes in Sheridan 59749?

Among the 997 homes in Sheridan 59749, it is worth more than 39% of them ($476,207 against a typical $538,851), its price per square foot is higher than 45% of them ($330 against a typical $344), it is bigger than 46% of them (1,442 ft² against a typical 1,500 ft²), its lot is bigger than 20% of them (0.37 ac against a typical 2 ac) and it is newer than 27% of them (1960 against a typical 1985). Measured against all of Madison County, it is worth more than 18% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 309 Mill St, Sheridan, MT?

The 2025 property tax bill for 309 Mill St, Sheridan, MT was $1,740. The county assessed it at $430,300.

More homes on Mill St

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Assigned schools

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