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Mobile HomeResidential

1508 20TH AVE S

GREAT FALLS, MT 59405
3
Beds
2
Baths
1,120 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.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$333 (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.$22,260 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$34,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$22,260

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.22
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
24
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
13
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
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.1985
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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

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

E
Sunnyside Elementary SchoolD-
Elementary · Grades KG–6 · 0.3 mi
H
Great Falls High SchoolD+
High · Grades 9–12 · 1.3 mi
M
East Middle SchoolD+
Middle · Grades 7–8 · 2.5 mi

District: Great Falls Elementary School District

Neighborhood · ZIP 59405These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.54

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.92%
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.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.32,971
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,016
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,667
Average tempThe average temperature here across a full year.43°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.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

1508 20th Ave S 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.

How it measures up in Great Falls 59405

The dot is this home. The mark in the middle is the typical home in Great Falls 59405.

Living area1,120 ft²
SmallerTypical 1,161 ft²Bigger

Bigger than 45% of homes nearby

Year built1970
OlderTypical 1961Newer

Newer than 62% of homes nearby

How 1508 20th Ave S ranks against every home in each area.
MeasureThis homeGreat Falls 59405Cascade County
Living areabigger than1,120 ft²45% of homes39% of homes
Year builtnewer than197062% of homes55% of homes

About 1508 20th Ave S

When did 1508 20th Ave S, Great Falls, MT last sell?

1508 20th Ave S, Great Falls, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1508 20th Ave S, Great Falls, MT?

1508 20th Ave S, Great Falls, MT has 3 bedrooms, 2 bathrooms and 1,120 square feet of living space.

When was 1508 20th Ave S, Great Falls, MT built?

1508 20th Ave S, Great Falls, MT was built in 1970, making it 56 years old. It is a mobile home home. The building has 1 story.

What schools serve 1508 20th Ave S, Great Falls, MT?

1508 20th Ave S, Great Falls, MT is assigned to Sunnyside Elementary School (elementary), rated D-; Great Falls High School (high), rated D+; East Middle School (middle), rated D+. All sit in Great Falls Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1508 20th Ave S, Great Falls, MT compare to other homes in Great Falls 59405?

Among the 9,968 homes in Great Falls 59405, it is bigger than 45% of them (1,120 ft² against a typical 1,161 ft²) and it is newer than 62% of them (1970 against a typical 1961). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 1508 20th Ave S, Great Falls, MT?

The 2026 property tax bill for 1508 20th Ave S, Great Falls, MT was $333. The county assessed it at $22,260.

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Assigned schools

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