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Mobile HomeResidential
$239,993$222 / 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 77How 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

640 HARPER COULEE RD

ROUNDUP, MT 59072
1
Beds
1
Baths
1,080 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.
20 ac
Lot SizeThe size of the land the home sits on, from county records.
2012
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$240K
$184K low$296K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$827 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$112,578 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$26,488
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$112,578

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.67
99
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
74
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
6
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.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.197 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.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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Ranch
CountyMUSSELSHELL
Lot (acres)The size of the land the home sits on, from county records.20.00
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.Pier/Post & Beam
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
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
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 120 ft²

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

M
Roundup 7-8C
Middle · Grades 7–8 · 11.6 mi
H
Roundup High SchoolC
High · Grades 9–12 · 11.6 mi
E
Roundup Elementary SchoolB-
Elementary · Grades PK–6 · 12.0 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%

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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

640 Harper Coulee 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 less than 83% of homes in Roundup 59072
  • Has a bigger lot than 74% of homes in Roundup 59072
  • Newer than 85% 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
$200K$726K

This home is worth more than 17% 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$239,993
CheaperTypical $345,856Pricier

Pricier than 17% of homes nearby

Price per ft²$222
CheaperTypical $234Pricier

Pricier than 42% of homes nearby

Living area1,080 ft²
SmallerTypical 1,230 ft²Bigger

Bigger than 38% of homes nearby

Lot size20 ac
SmallerTypical 2.28 acBigger

Bigger than 74% of homes nearby

Year built2012
OlderTypical 1978Newer

Newer than 85% of homes nearby

How 640 Harper Coulee Rd ranks against every home in each area.
MeasureThis homeRoundup 59072Musselshell County
Estimated valuepricier than$239,99317% of homes19% of homes
Price per ft²pricier than$22242% of homes43% of homes
Living areabigger than1,080 ft²38% of homes37% of homes
Lot sizebigger than20 ac74% of homes70% of homes
Year builtnewer than201285% of homes85% of homes

About 640 Harper Coulee Rd

How much is 640 Harper Coulee Rd, Roundup, MT worth?

The TopHap Estimate for 640 Harper Coulee Rd, Roundup, MT is $239,993 as of Aug 30, 2026. The likely range is $183,638 to $296,348. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Harper Coulee Rd, Roundup, MT last sell?

640 Harper Coulee Rd, Roundup, MT last sold on Jul 10, 2009, according to the county's recorded deed.

How big is 640 Harper Coulee Rd, Roundup, MT?

640 Harper Coulee Rd, Roundup, MT has 1 bedrooms, 1 bathrooms, 1,080 square feet of living space and a 20.00-acre lot.

When was 640 Harper Coulee Rd, Roundup, MT built?

640 Harper Coulee Rd, Roundup, MT was built in 2012, making it 14 years old. It is a ranch home. The building has 1 story.

What schools serve 640 Harper Coulee Rd, Roundup, MT?

640 Harper Coulee Rd, Roundup, MT is assigned to Roundup 7-8 (middle), rated C; Roundup High School (high), rated C; 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 640 Harper Coulee Rd, Roundup, MT compare to other homes in Roundup 59072?

Among the 2,501 homes in Roundup 59072, it is worth more than 17% of them ($239,993 against a typical $345,856), its price per square foot is higher than 42% of them ($222 against a typical $234), it is bigger than 38% of them (1,080 ft² against a typical 1,230 ft²), its lot is bigger than 74% of them (20 ac against a typical 2.28 ac) and it is newer than 85% of them (2012 against a typical 1978). Measured against all of Musselshell County, it is worth more than 19% 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 640 Harper Coulee Rd, Roundup, MT?

The 2026 property tax bill for 640 Harper Coulee Rd, Roundup, MT was $827. The county assessed it at $112,578.

More homes on Harper Coulee Rd

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Assigned schools

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