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Miscellaneous (Residential)Residential

321 20TH ST SW

GREAT FALLS, MT 59404
0
Baths
700 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
3
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$684 (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.$71,600 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$57,630
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$71,600

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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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.Miscellaneous (Residential)
CountyCASCADE
Lot (acres)The size of the land the home sits on, from county records.0.29
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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
West Elementary SchoolC-
Elementary · Grades KG–6 · 0.7 mi
H
C M Russell High SchoolB-
High · Grades 9–12 · 1.7 mi
M
North Middle SchoolB-
Middle · Grades 7–8 · 3.1 mi

District: Great Falls High School District

Neighborhood · ZIP 59404These 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.59
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.53

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.3%
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.28,661
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.101 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,568
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$97,297
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

321 20th St Sw 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 97% of homes in Great Falls 59404
  • Has a bigger lot than 67% of homes in Cascade County

How it measures up in Great Falls 59404

The dot is this home. The mark in the middle is the typical home in Great Falls 59404.

Living area700 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 3% of homes nearby

Lot size0.29 ac
SmallerTypical 0.24 acBigger

Bigger than 62% of homes nearby

How 321 20th St Sw ranks against every home in each area.
MeasureThis homeGreat Falls 59404Cascade County
Living areabigger than700 ft²3% of homes4% of homes
Lot sizebigger than0.29 ac62% of homes67% of homes

About 321 20th St Sw

When did 321 20th St Sw, Great Falls, MT last sell?

321 20th St Sw, Great Falls, MT last sold on Nov 4, 2024, according to the county's recorded deed.

How big is 321 20th St Sw, Great Falls, MT?

321 20th St Sw, Great Falls, MT has 700 square feet of living space and a 0.29-acre lot.

What schools serve 321 20th St Sw, Great Falls, MT?

321 20th St Sw, Great Falls, MT is assigned to West Elementary School (elementary), rated C-; C M Russell High School (high), rated B-; North Middle School (middle), rated B-. All sit in Great Falls High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 321 20th St Sw, Great Falls, MT compare to other homes in Great Falls 59404?

Among the 11,670 homes in Great Falls 59404, it is bigger than 3% of them (700 ft² against a typical 1,324 ft²) and its lot is bigger than 62% of them (0.29 ac against a typical 0.24 ac). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 321 20th St Sw, Great Falls, MT?

The 2025 property tax bill for 321 20th St Sw, Great Falls, MT was $684. The county assessed it at $71,600.

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