Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$277,619$176 / 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 87How 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

623 3RD ST W

ROUNDUP, MT 59072
3
Beds
2
Baths
1,579 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.
1920
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

$278K
$242K low$314K 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.$277,619
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$222,095

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,263 (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.$212,600 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$212,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$212,600

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.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 192 ft²

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

M
Roundup 7-8D+
Middle · Grades 7–8 · 0.2 mi
H
Roundup High SchoolD-
High · Grades 9–12 · 0.2 mi
E
Roundup Elementary SchoolB+
Elementary · Grades PK–6 · 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

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

623 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 65% of homes in Musselshell County
  • Costs less per square foot than 75% of homes in Musselshell County
  • Bigger than 71% of homes in Roundup 59072
  • Has a smaller lot than 93% 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$736K

This home is worth more than 40% 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$277,619
CheaperTypical $316,184Pricier

Pricier than 40% of homes nearby

Price per ft²$176
CheaperTypical $237Pricier

Pricier than 28% of homes nearby

Living area1,579 ft²
SmallerTypical 1,224 ft²Bigger

Bigger than 71% of homes nearby

Lot size0.16 ac
SmallerTypical 2.38 acBigger

Bigger than 8% of homes nearby

Year built1920
OlderTypical 1977Newer

Newer than 25% of homes nearby

How 623 3rd St W ranks against every home in each area.
MeasureThis homeRoundup 59072Musselshell County
Estimated valuepricier than$277,61940% of homes35% of homes
Price per ft²pricier than$17628% of homes25% of homes
Living areabigger than1,579 ft²71% of homes70% of homes
Lot sizebigger than0.16 ac8% of homes7% of homes
Year builtnewer than192025% of homes24% of homes

About 623 3rd St W

How much is 623 3rd St W, Roundup, MT worth?

The TopHap Estimate for 623 3rd St W, Roundup, MT is $277,619 as of Jun 23, 2026. The likely range is $241,528 to $313,709. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 623 3rd St W, Roundup, MT last sell?

623 3rd St W, Roundup, MT last sold on Jun 29, 1990, according to the county's recorded deed.

How big is 623 3rd St W, Roundup, MT?

623 3rd St W, Roundup, MT has 3 bedrooms, 2 bathrooms, 1,579 square feet of living space and a 0.16-acre lot.

When was 623 3rd St W, Roundup, MT built?

623 3rd St W, Roundup, MT was built in 1920, making it 106 years old. It is a historical home. The building has 2 stories.

What schools serve 623 3rd St W, Roundup, MT?

623 3rd St W, 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 623 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 40% of them ($277,619 against a typical $316,184), its price per square foot is higher than 28% of them ($176 against a typical $237), it is bigger than 71% of them (1,579 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 25% of them (1920 against a typical 1977). Measured against all of Musselshell County, it is worth more than 35% 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 623 3rd St W, Roundup, MT?

The 2025 property tax bill for 623 3rd St W, Roundup, MT was $1,263. The county assessed it at $212,600.

Closest homes

More homes in Roundup 59072

Assigned schools

Explore the area

See this home in context

Open 623 3rd St 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