Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$177,723$128 / 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 84How 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

339 1ST AVE W

ROUNDUP, MT 59072
3
Beds
1
Baths
1,389 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$178K
$149K low$206K 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.$177,723
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$142,178

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,076 (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.$136,100 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$136,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$136,100

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.74 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

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.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.1980
Lot (acres)The size of the land the home sits on, from county records.0.16
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.Wood Shingle
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.Porch · 304 ft²

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

H
Roundup High SchoolD-
High · Grades 9–12 · 0.4 mi
M
Roundup 7-8D+
Middle · Grades 7–8 · 0.4 mi
E
Roundup Elementary SchoolB+
Elementary · Grades PK–6 · 1.0 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

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
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

339 1st Ave 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 82% of homes in Musselshell County
  • Costs less per square foot than 92% of homes in Musselshell County
  • Has a smaller lot than 93% of homes in Musselshell County
  • Older 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
$75K$736K

This home is worth more than 21% 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$177,723
CheaperTypical $316,184Pricier

Pricier than 21% of homes nearby

Price per ft²$128
CheaperTypical $237Pricier

Pricier than 9% of homes nearby

Living area1,389 ft²
SmallerTypical 1,224 ft²Bigger

Bigger than 60% of homes nearby

Lot size0.16 ac
SmallerTypical 2.38 acBigger

Bigger than 8% of homes nearby

Year built1910
OlderTypical 1977Newer

Newer than 9% of homes nearby

How 339 1st Ave W ranks against every home in each area.
MeasureThis homeRoundup 59072Musselshell County
Estimated valuepricier than$177,72321% of homes18% of homes
Price per ft²pricier than$1289% of homes8% of homes
Living areabigger than1,389 ft²60% of homes59% of homes
Lot sizebigger than0.16 ac8% of homes7% of homes
Year builtnewer than19109% of homes9% of homes

About 339 1st Ave W

How much is 339 1st Ave W, Roundup, MT worth?

The TopHap Estimate for 339 1st Ave W, Roundup, MT is $177,723 as of Jun 23, 2026. The likely range is $149,287 to $206,158. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 339 1st Ave W, Roundup, MT last sell?

339 1st Ave W, Roundup, MT last sold on Sep 11, 2007, according to the county's recorded deed.

How big is 339 1st Ave W, Roundup, MT?

339 1st Ave W, Roundup, MT has 3 bedrooms, 1 bathrooms, 1,389 square feet of living space and a 0.16-acre lot.

When was 339 1st Ave W, Roundup, MT built?

339 1st Ave W, Roundup, MT was built in 1910, making it 116 years old. It is a historical home. The building has 1 story.

What schools serve 339 1st Ave W, Roundup, MT?

339 1st Ave W, Roundup, MT is assigned to Roundup High School (high), rated D-; Roundup 7-8 (middle), 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 339 1st Ave W, Roundup, MT compare to other homes in Roundup 59072?

Among the 2,481 homes in Roundup 59072, it is worth more than 21% of them ($177,723 against a typical $316,184), its price per square foot is higher than 9% of them ($128 against a typical $237), it is bigger than 60% of them (1,389 ft² against a typical 1,224 ft²), its lot is bigger than 8% of them (0.16 ac against a typical 2.38 ac) and it is newer than 9% of them (1910 against a typical 1977). Measured against all of Musselshell 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 339 1st Ave W, Roundup, MT?

The 2025 property tax bill for 339 1st Ave W, Roundup, MT was $1,076. The county assessed it at $136,100.

Closest homes

More homes in Roundup 59072

Assigned schools

Explore the area

See this home in context

Open 339 1st Ave W on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map