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Mobile HomeResidential

309 31ST AVE S

GREAT FALLS, MT 59405
2
Beds
1
Baths
980 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.
1985
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.$1,027 (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.$70,980 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$49,140
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$70,980

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.15 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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.0.2 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.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyCASCADE
Lot (acres)The size of the land the home sits on, from county records.0.17
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
FireplaceWhether the home has a fireplace, and what kind.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.Deck · 180 ft²Porch · 278 ft²

Transaction History(1)

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 · 2.3 mi
E
Mountain View Elementary SchoolC
Elementary · Grades KG–6 · 2.9 mi
M
East Middle SchoolD+
Middle · Grades 7–8 · 3.7 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

309 31st 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.

  • Smaller than 74% of homes in Cascade County
  • Has a smaller lot than 83% of homes in Cascade County
  • Newer than 78% of homes in Great Falls 59405

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 area980 ft²
SmallerTypical 1,154 ft²Bigger

Bigger than 28% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 21% of homes nearby

Year built1985
OlderTypical 1961Newer

Newer than 78% of homes nearby

How 309 31st Ave S ranks against every home in each area.
MeasureThis homeGreat Falls 59405Cascade County
Living areabigger than980 ft²28% of homes26% of homes
Lot sizebigger than0.16 ac21% of homes17% of homes
Year builtnewer than198578% of homes73% of homes

About 309 31st Ave S

When did 309 31st Ave S, Great Falls, MT last sell?

309 31st Ave S, Great Falls, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 309 31st Ave S, Great Falls, MT?

309 31st Ave S, Great Falls, MT has 2 bedrooms, 1 bathrooms, 980 square feet of living space and a 0.17-acre lot.

When was 309 31st Ave S, Great Falls, MT built?

309 31st Ave S, Great Falls, MT was built in 1985, making it 41 years old. It is a mobile home home. The building has 1 story.

What schools serve 309 31st Ave S, Great Falls, MT?

309 31st Ave S, Great Falls, MT is assigned to Great Falls High School (high), rated D+; Mountain View Elementary School (elementary), rated C; 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 309 31st 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 28% of them (980 ft² against a typical 1,154 ft²), its lot is bigger than 21% of them (0.16 ac against a typical 0.17 ac) and it is newer than 78% of them (1985 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 309 31st Ave S, Great Falls, MT?

The 2026 property tax bill for 309 31st Ave S, Great Falls, MT was $1,027. The county assessed it at $70,980.

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