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Single Family ResidenceResidential
$508,726$344 / 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 93How 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

515 1ST AVE E

THREE FORKS, MT 59752
3
Beds
1.5
Baths
1,479 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.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$509K
$471K low$546K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,809 (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.$432,100 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$376,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$432,100

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.28 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
CountyGALLATIN
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.1975
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)
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
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 · 308 ft²

Transaction History(2)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Three Forks Elementary SchoolC-
Elementary · Grades PK–5 · 0.5 mi
M
Three Forks 7-8C-
Middle · Grades 6–8 · 0.5 mi
H
Three Forks High SchoolB-
High · Grades 9–12 · 0.5 mi

District: Three Forks Elementary School District

Neighborhood · ZIP 59752These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.202

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.4,893
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.9 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,051
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,000
Average tempThe average temperature here across a full year.43°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%

Owner Tools

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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

515 1st Ave E 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 81% of homes in Gallatin County
  • Costs less per square foot than 78% of homes in Gallatin County
  • Has a smaller lot than 97% of homes in Three Forks 59752
  • Older than 97% of homes in Gallatin County

What homes are worth in Three Forks 59752

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

This home
$265K$1.4M

This home is worth more than 39% of homes in Three Forks 59752.

How it measures up in Three Forks 59752

The dot is this home. The mark in the middle is the typical home in Three Forks 59752.

Estimated value$508,726
CheaperTypical $547,132Pricier

Pricier than 39% of homes nearby

Price per ft²$344
CheaperTypical $346Pricier

Pricier than 49% of homes nearby

Living area1,479 ft²
SmallerTypical 1,522 ft²Bigger

Bigger than 47% of homes nearby

Lot size0.16 ac
SmallerTypical 1.55 acBigger

Bigger than 3% of homes nearby

Year built1910
OlderTypical 2002Newer

Newer than 5% of homes nearby

How 515 1st Ave E ranks against every home in each area.
MeasureThis homeThree Forks 59752Gallatin County
Estimated valuepricier than$508,72639% of homes19% of homes
Price per ft²pricier than$34449% of homes22% of homes
Living areabigger than1,479 ft²47% of homes38% of homes
Lot sizebigger than0.16 ac3% of homes20% of homes
Year builtnewer than19105% of homes3% of homes

About 515 1st Ave E

How much is 515 1st Ave E, Three Forks, MT worth?

The TopHap Estimate for 515 1st Ave E, Three Forks, MT is $508,726 as of Sep 24, 2026. The likely range is $471,298 to $546,154. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 515 1st Ave E, Three Forks, MT last sell?

515 1st Ave E, Three Forks, MT last sold on Oct 25, 2023, according to the county's recorded deed.

How big is 515 1st Ave E, Three Forks, MT?

515 1st Ave E, Three Forks, MT has 3 bedrooms, 1.5 bathrooms, 1,479 square feet of living space and a 0.16-acre lot.

When was 515 1st Ave E, Three Forks, MT built?

515 1st Ave E, Three Forks, MT was built in 1910, making it 116 years old. It is a historical home. The building has 1 story.

What schools serve 515 1st Ave E, Three Forks, MT?

515 1st Ave E, Three Forks, MT is assigned to Three Forks Elementary School (elementary), rated C-; Three Forks 7-8 (middle), rated C-; Three Forks High School (high), rated B-. All sit in Three Forks Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 515 1st Ave E, Three Forks, MT compare to other homes in Three Forks 59752?

Among the 2,448 homes in Three Forks 59752, it is worth more than 39% of them ($508,726 against a typical $547,132), its price per square foot is higher than 49% of them ($344 against a typical $346), it is bigger than 47% of them (1,479 ft² against a typical 1,522 ft²), its lot is bigger than 3% of them (0.16 ac against a typical 1.55 ac) and it is newer than 5% of them (1910 against a typical 2002). Measured against all of Gallatin 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 515 1st Ave E, Three Forks, MT?

The 2026 property tax bill for 515 1st Ave E, Three Forks, MT was $1,809. The county assessed it at $432,100.

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