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Rural ResidenceResidential
$512,475$168 / 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 95How 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

517 HORSETHIEF RD

ROUNDUP, MT 59072
3
Beds
2
Baths
3,048 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.
82.87 ac
Lot SizeThe size of the land the home sits on, from county records.
1990
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$512K
$487K low$538K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,644 (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.$319,898 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$319,898
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$319,898

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.48
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
75
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
61
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
5
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
98
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Modern
CountyMusselshell
Lot (acres)The size of the land the home sits on, from county records.82.87
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.Metal
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached

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

M
Roundup 7-8D+
Middle · Grades 7–8 · 4.8 mi
H
Roundup High SchoolD-
High · Grades 9–12 · 4.8 mi
E
Roundup Elementary SchoolB+
Elementary · Grades PK–6 · 5.5 mi

District: Roundup Elementary School District

Neighborhood · ZIP 59072These 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.123
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.22

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.4,456
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$56,975
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,504
Average tempThe average temperature here across a full year.46°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.60%

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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

517 Horsethief Rd 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 more than 88% of homes in Roundup 59072
  • Costs less per square foot than 92% of homes in Roundup 59072
  • Bigger than 98% of homes in Roundup 59072
  • Has a bigger lot than 91% of homes in Roundup 59072

What homes are worth in Roundup 59072

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

This home
$215K$705K

This home is worth more than 88% of homes in Roundup 59072.

How it measures up in Roundup 59072

The dot is this home. The mark in the middle is the typical home in Roundup 59072.

Estimated value$512,475
CheaperTypical $337,551Pricier

Pricier than 88% of homes nearby

Price per ft²$168
CheaperTypical $231Pricier

Pricier than 8% of homes nearby

Living area3,048 ft²
SmallerTypical 1,232 ft²Bigger

Bigger than 98% of homes nearby

Lot size82.87 ac
SmallerTypical 2 acBigger

Bigger than 91% of homes nearby

Year built1990
OlderTypical 1977Newer

Newer than 64% of homes nearby

How 517 Horsethief Rd ranks against every home in each area.
MeasureThis homeRoundup 59072Musselshell County
Estimated valuepricier than$512,47588% of homes88% of homes
Price per ft²pricier than$1688% of homes8% of homes
Living areabigger than3,048 ft²98% of homes98% of homes
Lot sizebigger than82.87 ac91% of homes87% of homes
Year builtnewer than199064% of homes63% of homes

About 517 Horsethief Rd

How much is 517 Horsethief Rd, Roundup, MT worth?

The TopHap Estimate for 517 Horsethief Rd, Roundup, MT is $512,475 as of Aug 30, 2026. The likely range is $487,170 to $537,780. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 517 Horsethief Rd, Roundup, MT last sell?

517 Horsethief Rd, Roundup, MT last sold on Jun 8, 1990, according to the county's recorded deed.

How big is 517 Horsethief Rd, Roundup, MT?

517 Horsethief Rd, Roundup, MT has 3 bedrooms, 2 bathrooms, 3,048 square feet of living space and a 82.87-acre lot.

When was 517 Horsethief Rd, Roundup, MT built?

517 Horsethief Rd, Roundup, MT was built in 1990, making it 36 years old. It is a modern home. The building has 2 stories.

What schools serve 517 Horsethief Rd, Roundup, MT?

517 Horsethief Rd, Roundup, MT is assigned to Roundup 7-8 (middle), rated D+; Roundup High School (high), rated D-; Roundup Elementary School (elementary), rated B+. All sit in Roundup Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 517 Horsethief Rd, Roundup, MT compare to other homes in Roundup 59072?

Among the 2,481 homes in Roundup 59072, it is worth more than 88% of them ($512,475 against a typical $337,551), its price per square foot is higher than 8% of them ($168 against a typical $231), it is bigger than 98% of them (3,048 ft² against a typical 1,232 ft²), its lot is bigger than 91% of them (82.87 ac against a typical 2 ac) and it is newer than 64% of them (1990 against a typical 1977). Measured against all of Musselshell County, it is worth more than 88% 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 517 Horsethief Rd, Roundup, MT?

The 2025 property tax bill for 517 Horsethief Rd, Roundup, MT was $1,644. The county assessed it at $319,898.

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