Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$300,000$292 / 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 95How 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
Last sold for $318,150 on Aug 20, 2026

1820 1ST AVE N

GREAT FALLS, MT 59401
4
Beds
2
Baths
1,026 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$300K
$284K low$316K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$318,150 · Aug 20, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,296 (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.$354,040 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$290,070
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$354,040

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.7 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.minimal

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.Bungalow
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
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.Forced Air With Air Conditioning
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 · 192 ft²Porch · 196 ft²

Transaction History(4)

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 · 0.3 mi
E
Giant Springs Elementary SchoolC+
Elementary · Grades KG–6 · 1.1 mi
M
East Middle SchoolD+
Middle · Grades 7–8 · 1.8 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%

Owner Tools

Do you own this home?
Claim this home

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

1820 1st Ave 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 68% of homes in Cascade County
  • Costs more per square foot than 69% of homes in Great Falls 59401
  • Smaller than 70% of homes in Cascade County
  • Has a smaller lot than 80% of homes in Cascade County
  • Older than 87% 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
$169K$547K

This home is worth more than 50% 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$300,000
CheaperTypical $298,948Pricier

Pricier than 50% of homes nearby

Price per ft²$292
CheaperTypical $258Pricier

Pricier than 69% of homes nearby

Living area1,026 ft²
SmallerTypical 1,140 ft²Bigger

Bigger than 38% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 24% of homes nearby

Year built1921
OlderTypical 1930Newer

Newer than 41% of homes nearby

How 1820 1st Ave N ranks against every home in each area.
MeasureThis homeGreat Falls 59401Cascade County
Estimated valuepricier than$300,00050% of homes32% of homes
Price per ft²pricier than$29269% of homes53% of homes
Living areabigger than1,026 ft²38% of homes30% of homes
Lot sizebigger than0.17 ac24% of homes20% of homes
Year builtnewer than192141% of homes13% of homes

About 1820 1st Ave N

How much is 1820 1st Ave N, Great Falls, MT worth?

The TopHap Estimate for 1820 1st Ave N, Great Falls, MT is $300,000 as of Sep 24, 2026. The likely range is $283,566 to $316,434. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1820 1st Ave N, Great Falls, MT last sell?

1820 1st Ave N, Great Falls, MT last sold on Aug 20, 2026 for $318,150, according to the county's recorded deed.

How big is 1820 1st Ave N, Great Falls, MT?

1820 1st Ave N, Great Falls, MT has 4 bedrooms, 2 bathrooms, 1,026 square feet of living space and a 0.17-acre lot.

When was 1820 1st Ave N, Great Falls, MT built?

1820 1st Ave N, Great Falls, MT was built in 1921, making it 105 years old. It is a bungalow home. The building has 1 story.

What schools serve 1820 1st Ave N, Great Falls, MT?

1820 1st Ave N, Great Falls, MT is assigned to Great Falls High School (high), rated D+; Giant Springs 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 1820 1st Ave 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 50% of them ($300,000 against a typical $298,948), its price per square foot is higher than 69% of them ($292 against a typical $258), it is bigger than 38% of them (1,026 ft² against a typical 1,140 ft²), its lot is bigger than 24% of them (0.17 ac against a typical 0.17 ac) and it is newer than 41% of them (1921 against a typical 1930). Measured against all of Cascade County, it is worth more than 32% 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 1820 1st Ave N, Great Falls, MT?

The 2026 property tax bill for 1820 1st Ave N, Great Falls, MT was $5,296. The county assessed it at $354,040.

More homes on 1st Ave N

Closest homes

More homes in Great Falls 59401

Assigned schools

Explore the area

See this home in context

Open 1820 1st Ave N on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map