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Single Family ResidenceResidential
$432,245$322 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $234,000 on Sep 1, 2017

401 E RIVER ST

FROMBERG, MT 59029
3
Beds
1.5
Baths
1,344 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.
1.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1979
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.
8
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$432K
$422K low$442K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$234,000 · Sep 1, 2017

Tax & Assessment

Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$430,500 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$430,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$430,500

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.71 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.Split Level
CountyCARBON
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.2010
Lot (acres)The size of the land the home sits on, from county records.1.33
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Deck · 120 ft²

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

H
Fromberg High SchoolA
High · Grades 9–12 · 0.6 mi
M
Fromberg Junior High School
Middle · Grades 7–8 · 0.6 mi
E
Fromberg Grade School
Elementary · Grades PK–6 · 0.6 mi

District: Fromberg K-12 Schools

Neighborhood · ZIP 59029These 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.174
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.13%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.225
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$70,122
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,501
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.17 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

401 E River St 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 71% of homes in Carbon County
  • Costs less per square foot than 72% of homes in Carbon County

What homes are worth in Fromberg 59029

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

This home
$125K$1.1M

This home is worth more than 60% of homes in Fromberg 59029.

How it measures up in Fromberg 59029

The dot is this home. The mark in the middle is the typical home in Fromberg 59029.

Estimated value$432,245
CheaperTypical $356,785Pricier

Pricier than 60% of homes nearby

Price per ft²$322
CheaperTypical $268Pricier

Pricier than 66% of homes nearby

Living area1,344 ft²
SmallerTypical 1,344 ft²Bigger

Bigger than 51% of homes nearby

Lot size1.33 ac
SmallerTypical 1 acBigger

Bigger than 57% of homes nearby

Year built1979
OlderTypical 1976Newer

Newer than 59% of homes nearby

How 401 E River St ranks against every home in each area.
MeasureThis homeFromberg 59029Carbon County
Estimated valuepricier than$432,24560% of homes29% of homes
Price per ft²pricier than$32266% of homes28% of homes
Living areabigger than1,344 ft²51% of homes43% of homes
Lot sizebigger than1.33 ac57% of homes53% of homes
Year builtnewer than197959% of homes46% of homes

About 401 E River St

How much is 401 E River St, Fromberg, MT worth?

The TopHap Estimate for 401 E River St, Fromberg, MT is $432,245 as of Sep 24, 2026. The likely range is $421,991 to $442,498. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 401 E River St, Fromberg, MT last sell?

401 E River St, Fromberg, MT last sold on Sep 1, 2017 for $234,000, according to the county's recorded deed.

How big is 401 E River St, Fromberg, MT?

401 E River St, Fromberg, MT has 3 bedrooms, 1.5 bathrooms, 1,344 square feet of living space and a 1.33-acre lot.

When was 401 E River St, Fromberg, MT built?

401 E River St, Fromberg, MT was built in 1979, making it 47 years old. It is a split level home. The building has 1 story.

What schools serve 401 E River St, Fromberg, MT?

401 E River St, Fromberg, MT is assigned to Fromberg High School (high), rated A; Fromberg Junior High School (middle); Fromberg Grade School (elementary). All sit in Fromberg K-12 Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 401 E River St, Fromberg, MT compare to other homes in Fromberg 59029?

Among the 389 homes in Fromberg 59029, it is worth more than 60% of them ($432,245 against a typical $356,785), its price per square foot is higher than 66% of them ($322 against a typical $268), it is bigger than 51% of them (1,344 ft² against a typical 1,344 ft²), its lot is bigger than 57% of them (1.33 ac against a typical 1 ac) and it is newer than 59% of them (1979 against a typical 1976). Measured against all of Carbon County, it is worth more than 29% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

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Assigned schools

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