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Single Family ResidenceResidential
$244,793$204 / 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 78How 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

1135 15TH ST SW

SIDNEY, MT 59270
3
Beds
1
Baths
1,200 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$245K
$192K low$298K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,281 (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.$251,700 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$251,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$251,700

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.Ranch
CountyRichland
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1990
Lot (acres)The size of the land the home sits on, from county records.0.22
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 160 ft²Shed · 120 ft²

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

E
West Side Elementary SchoolB-
Elementary · Grades PK–2 · 0.7 mi
H
Sidney High SchoolC+
High · Grades 9–12 · 0.7 mi
M
Sidney Middle SchoolC
Middle · Grades 6–8 · 0.8 mi

District: Sidney Elementary School District

Neighborhood · ZIP 59270These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.24

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.87%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.8,470
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,873
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,213
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.14 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

1135 15th St Sw 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.

  • Has a smaller lot than 66% of homes in Richland County

What homes are worth in Sidney 59270

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

This home
$136K$550K

This home is worth more than 57% of homes in Sidney 59270.

How it measures up in Sidney 59270

The dot is this home. The mark in the middle is the typical home in Sidney 59270.

Estimated value$244,793
CheaperTypical $232,820Pricier

Pricier than 57% of homes nearby

Price per ft²$204
CheaperTypical $185Pricier

Pricier than 63% of homes nearby

Living area1,200 ft²
SmallerTypical 1,248 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.22 ac
SmallerTypical 0.25 acBigger

Bigger than 40% of homes nearby

Year built1979
OlderTypical 1975Newer

Newer than 62% of homes nearby

How 1135 15th St Sw ranks against every home in each area.
MeasureThis homeSidney 59270Richland County
Estimated valuepricier than$244,79357% of homes51% of homes
Price per ft²pricier than$20463% of homes57% of homes
Living areabigger than1,200 ft²42% of homes41% of homes
Lot sizebigger than0.22 ac40% of homes34% of homes
Year builtnewer than197962% of homes61% of homes

About 1135 15th St Sw

How much is 1135 15th St Sw, Sidney, MT worth?

The TopHap Estimate for 1135 15th St Sw, Sidney, MT is $244,793 as of Aug 30, 2026. The likely range is $191,572 to $298,014. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 1135 15th St Sw, Sidney, MT?

1135 15th St Sw, Sidney, MT has 3 bedrooms, 1 bathrooms, 1,200 square feet of living space and a 0.22-acre lot.

When was 1135 15th St Sw, Sidney, MT built?

1135 15th St Sw, Sidney, MT was built in 1979, making it 47 years old. It is a ranch home. The building has 1 story.

What schools serve 1135 15th St Sw, Sidney, MT?

1135 15th St Sw, Sidney, MT is assigned to West Side Elementary School (elementary), rated B-; Sidney High School (high), rated C+; Sidney Middle School (middle), rated C. All sit in Sidney Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1135 15th St Sw, Sidney, MT compare to other homes in Sidney 59270?

Among the 3,342 homes in Sidney 59270, it is worth more than 57% of them ($244,793 against a typical $232,820), its price per square foot is higher than 63% of them ($204 against a typical $185), it is bigger than 42% of them (1,200 ft² against a typical 1,248 ft²), its lot is bigger than 40% of them (0.22 ac against a typical 0.25 ac) and it is newer than 62% of them (1979 against a typical 1975). Measured against all of Richland County, it is worth more than 51% 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 1135 15th St Sw, Sidney, MT?

The 2025 property tax bill for 1135 15th St Sw, Sidney, MT was $2,281. The county assessed it at $251,700.

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