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Single Family ResidenceResidential
$225,331$273 / 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 94How 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
Last sold for $99,500 on Oct 5, 2018

505 15TH ST N

GREAT FALLS, MT 59401
3
Beds
1
Baths
825 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.
1,873 ft²
Lot SizeThe size of the land the home sits on, from county records.
1912
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

$225K
$212K low$239K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$99,500 · Oct 5, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,007 (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.$201,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$145,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$201,000

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
CountyCASCADE
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.04
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.Metal
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.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 · 55 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.

H
Great Falls High SchoolD-
High · Grades 9–12 · 0.7 mi
E
Giant Springs Elementary SchoolD-
Elementary · Grades KG–6 · 1.3 mi
M
East Middle SchoolC+
Middle · Grades 7–8 · 2.1 mi

District: Great Falls Elementary School District

Neighborhood · ZIP 59401These 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.122
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 100.46

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.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.23%
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.13,474
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,643 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$54,638
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$67,270
Average tempThe average temperature here across a full year.45°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.61%

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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

505 15th St N 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 90% of homes in Cascade County
  • Smaller than 90% of homes in Cascade County
  • Has a smaller lot than 96% of homes in Cascade County
  • Older than 92% of homes in Cascade County

What homes are worth in Great Falls 59401

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

This home
$159K$513K

This home is worth more than 16% of homes in Great Falls 59401.

How it measures up in Great Falls 59401

The dot is this home. The mark in the middle is the typical home in Great Falls 59401.

Estimated value$225,331
CheaperTypical $290,000Pricier

Pricier than 16% of homes nearby

Price per ft²$273
CheaperTypical $248Pricier

Pricier than 62% of homes nearby

Living area825 ft²
SmallerTypical 1,144 ft²Bigger

Bigger than 13% of homes nearby

Lot size1,873 ft²
SmallerTypical 0.17 acBigger

Bigger than 5% of homes nearby

Year built1912
OlderTypical 1930Newer

Newer than 24% of homes nearby

How 505 15th St N ranks against every home in each area.
MeasureThis homeGreat Falls 59401Cascade County
Estimated valuepricier than$225,33116% of homes10% of homes
Price per ft²pricier than$27362% of homes45% of homes
Living areabigger than825 ft²13% of homes10% of homes
Lot sizebigger than1,873 ft²5% of homes4% of homes
Year builtnewer than191224% of homes8% of homes

About 505 15th St N

How much is 505 15th St N, Great Falls, MT worth?

The TopHap Estimate for 505 15th St N, Great Falls, MT is $225,331 as of Aug 30, 2026. The likely range is $211,735 to $238,927. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 505 15th St N, Great Falls, MT last sell?

505 15th St N, Great Falls, MT last sold on Oct 5, 2018 for $99,500, according to the county's recorded deed.

How big is 505 15th St N, Great Falls, MT?

505 15th St N, Great Falls, MT has 3 bedrooms, 1 bathrooms, 825 square feet of living space and a 0.04-acre lot.

When was 505 15th St N, Great Falls, MT built?

505 15th St N, Great Falls, MT was built in 1912, making it 114 years old. It is a historical home. The building has 1 story.

What schools serve 505 15th St N, Great Falls, MT?

505 15th St N, Great Falls, MT is assigned to Great Falls High School (high), rated D-; Giant Springs Elementary School (elementary), rated D-; East Middle School (middle), rated C+. All sit in Great Falls Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 505 15th St N, Great Falls, MT compare to other homes in Great Falls 59401?

Among the 4,418 homes in Great Falls 59401, it is worth more than 16% of them ($225,331 against a typical $290,000), its price per square foot is higher than 62% of them ($273 against a typical $248), it is bigger than 13% of them (825 ft² against a typical 1,144 ft²), its lot is bigger than 5% of them (1,873 ft² against a typical 0.17 ac) and it is newer than 24% of them (1912 against a typical 1930). Measured against all of Cascade County, it is worth more than 10% 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 505 15th St N, Great Falls, MT?

The 2026 property tax bill for 505 15th St N, Great Falls, MT was $3,007. The county assessed it at $201,000.

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