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Single Family ResidenceResidential
$228,142$159 / 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 91How 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

306 W RIVER ST

FROMBERG, MT 59029
4
Beds
1
Baths
1,436 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.
0.48 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$228K
$208K low$249K 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.$228,142
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$182,514

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$236 (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.$244,600 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$244,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$244,600

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
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.1965
Lot (acres)The size of the land the home sits on, from county records.0.48
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.Mixed
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 216 ft²Porch · 84 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 · 0.1 mi
M
Fromberg Junior High School
Middle · Grades 7–8 · 0.1 mi
E
Fromberg Grade School
Elementary · Grades PK–6 · 0.1 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%

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

306 W 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 96% of homes in Carbon County
  • Costs less per square foot than 98% of homes in Carbon County
  • Older than 80% 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
$124K$1.3M

This home is worth more than 28% 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$228,142
CheaperTypical $358,705Pricier

Pricier than 28% of homes nearby

Price per ft²$159
CheaperTypical $268Pricier

Pricier than 13% of homes nearby

Living area1,436 ft²
SmallerTypical 1,354 ft²Bigger

Bigger than 55% of homes nearby

Lot size0.48 ac
SmallerTypical 1 acBigger

Bigger than 39% of homes nearby

Year built1925
OlderTypical 1975Newer

Newer than 26% of homes nearby

How 306 W River St ranks against every home in each area.
MeasureThis homeFromberg 59029Carbon County
Estimated valuepricier than$228,14228% of homes4% of homes
Price per ft²pricier than$15913% of homes2% of homes
Living areabigger than1,436 ft²55% of homes49% of homes
Lot sizebigger than0.48 ac39% of homes39% of homes
Year builtnewer than192526% of homes20% of homes

About 306 W River St

How much is 306 W River St, Fromberg, MT worth?

The TopHap Estimate for 306 W River St, Fromberg, MT is $228,142 as of Jun 23, 2026. The likely range is $207,609 to $248,674. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

How big is 306 W River St, Fromberg, MT?

306 W River St, Fromberg, MT has 4 bedrooms, 1 bathrooms, 1,436 square feet of living space and a 0.48-acre lot.

When was 306 W River St, Fromberg, MT built?

306 W River St, Fromberg, MT was built in 1925, making it 101 years old. It is a historical home. The building has 1 story.

What schools serve 306 W River St, Fromberg, MT?

306 W 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 306 W River St, Fromberg, MT compare to other homes in Fromberg 59029?

Among the 381 homes in Fromberg 59029, it is worth more than 28% of them ($228,142 against a typical $358,705), its price per square foot is higher than 13% of them ($159 against a typical $268), it is bigger than 55% of them (1,436 ft² against a typical 1,354 ft²), its lot is bigger than 39% of them (0.48 ac against a typical 1 ac) and it is newer than 26% of them (1925 against a typical 1975). Measured against all of Carbon County, it is worth more than 4% 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 306 W River St, Fromberg, MT?

The 2025 property tax bill for 306 W River St, Fromberg, MT was $236. The county assessed it at $244,600.

Closest homes

More homes in Fromberg 59029

Assigned schools

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