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Single Family ResidenceResidential
$105,892$91 / 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 83How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jun 23, 2026

1515 3RD ST W

ROUNDUP, MT 59072
3
Beds
1
Baths
1,164 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1920
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.

Valuation

$106K
$88K low$124K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$105,892
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$84,714

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$799 (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.$89,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$89,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$89,100

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.Historical
CountyMusselshell
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.1975
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Shed · 640 ft²Porch · 200 ft²

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

E
Roundup Elementary SchoolB+
Elementary · Grades PK–6 · 0.6 mi
M
Roundup 7-8D+
Middle · Grades 7–8 · 0.7 mi
H
Roundup High SchoolD-
High · Grades 9–12 · 0.7 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%

Ownership

Company ownedWhether the owner is a company or trust rather than a person.No

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

1515 3rd St W 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 95% of homes in Roundup 59072
  • Costs less per square foot than 98% of homes in Roundup 59072
  • Has a smaller lot than 67% of homes in Musselshell County
  • Older than 76% of homes in Musselshell County

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
$75K$732K

This home is worth more than 5% 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$105,892
CheaperTypical $314,788Pricier

Pricier than 5% of homes nearby

Price per ft²$91
CheaperTypical $237Pricier

Pricier than 2% of homes nearby

Living area1,164 ft²
SmallerTypical 1,231 ft²Bigger

Bigger than 44% of homes nearby

Lot size0.26 ac
SmallerTypical 1.85 acBigger

Bigger than 35% of homes nearby

Year built1920
OlderTypical 1977Newer

Newer than 25% of homes nearby

How 1515 3rd St W ranks against every home in each area.
MeasureThis homeRoundup 59072Musselshell County
Estimated valuepricier than$105,8925% of homes5% of homes
Price per ft²pricier than$912% of homes2% of homes
Living areabigger than1,164 ft²44% of homes42% of homes
Lot sizebigger than0.26 ac35% of homes33% of homes
Year builtnewer than192025% of homes24% of homes

About 1515 3rd St W

How much is 1515 3rd St W, Roundup, MT worth?

The TopHap Estimate for 1515 3rd St W, Roundup, MT is $105,892 as of Jun 23, 2026. The likely range is $87,890 to $123,893. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1515 3rd St W, Roundup, MT last sell?

1515 3rd St W, Roundup, MT last sold on Nov 30, 2004, according to the county's recorded deed.

How big is 1515 3rd St W, Roundup, MT?

1515 3rd St W, Roundup, MT has 3 bedrooms, 1 bathrooms, 1,164 square feet of living space and a 0.26-acre lot.

When was 1515 3rd St W, Roundup, MT built?

1515 3rd St W, Roundup, MT was built in 1920, making it 106 years old. It is a historical home. The building has 1 story.

What schools serve 1515 3rd St W, Roundup, MT?

1515 3rd St W, Roundup, MT is assigned to Roundup Elementary School (elementary), rated B+; Roundup 7-8 (middle), rated D+; Roundup High School (high), rated D-. All sit in Roundup Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1515 3rd St W, Roundup, MT compare to other homes in Roundup 59072?

Among the 2,481 homes in Roundup 59072, it is worth more than 5% of them ($105,892 against a typical $314,788), its price per square foot is higher than 2% of them ($91 against a typical $237), it is bigger than 44% of them (1,164 ft² against a typical 1,231 ft²), its lot is bigger than 35% of them (0.26 ac against a typical 1.85 ac) and it is newer than 25% of them (1920 against a typical 1977). Measured against all of Musselshell County, it is worth more than 5% 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 1515 3rd St W, Roundup, MT?

The 2025 property tax bill for 1515 3rd St W, Roundup, MT was $799. The county assessed it at $89,100.

Closest homes

More homes in Roundup 59072

Assigned schools

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