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Single Family ResidenceResidential
$307,179$320 / 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 Sep 24, 2026
Last sold for $280,630 on Jul 28, 2022

520 CLAY ST

THOMPSON FALLS, MT 59873
3
Beds
1.5
Baths
960 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.
0.34 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$307K
$288K low$326K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$280,630 · Jul 28, 2022

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,540 (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.$276,900 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$182,847
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$276,900

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.Conventional
CountySANDERS
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.34
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.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Shed · 216 ft²Porch · 32 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.

M
Thompson Falls 7-8D-
Middle · Grades 7–8 · 0.4 mi
E
Thompson Falls Elementary SchoolA
Elementary · Grades PK–6 · 0.5 mi
H
Thompson Falls High SchoolD+
High · Grades 9–12 · 0.6 mi

District: Thompson Falls Elementary School District

Neighborhood · ZIP 59873These 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.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.98

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.86%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.4,582
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,682
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$63,153
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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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

520 Clay St 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 85% of homes in Sanders County
  • Costs less per square foot than 65% of homes in Sanders County
  • Smaller than 77% of homes in Thompson Falls 59873
  • Has a smaller lot than 81% of homes in Sanders County
  • Older than 94% of homes in Thompson Falls 59873

What homes are worth in Thompson Falls 59873

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

This home
$190K$1.2M

This home is worth more than 20% of homes in Thompson Falls 59873.

How it measures up in Thompson Falls 59873

The dot is this home. The mark in the middle is the typical home in Thompson Falls 59873.

Estimated value$307,179
CheaperTypical $501,352Pricier

Pricier than 20% of homes nearby

Price per ft²$320
CheaperTypical $352Pricier

Pricier than 42% of homes nearby

Living area960 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 23% of homes nearby

Lot size0.34 ac
SmallerTypical 1.01 acBigger

Bigger than 22% of homes nearby

Year built1924
OlderTypical 1991Newer

Newer than 6% of homes nearby

How 520 Clay St ranks against every home in each area.
MeasureThis homeThompson Falls 59873Sanders County
Estimated valuepricier than$307,17920% of homes15% of homes
Price per ft²pricier than$32042% of homes35% of homes
Living areabigger than960 ft²23% of homes26% of homes
Lot sizebigger than0.34 ac22% of homes19% of homes
Year builtnewer than19246% of homes7% of homes

About 520 Clay St

How much is 520 Clay St, Thompson Falls, MT worth?

The TopHap Estimate for 520 Clay St, Thompson Falls, MT is $307,179 as of Sep 24, 2026. The likely range is $288,424 to $325,934. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 520 Clay St, Thompson Falls, MT last sell?

520 Clay St, Thompson Falls, MT last sold on Jul 28, 2022 for $280,630, according to the county's recorded deed.

How big is 520 Clay St, Thompson Falls, MT?

520 Clay St, Thompson Falls, MT has 3 bedrooms, 1.5 bathrooms, 960 square feet of living space and a 0.34-acre lot.

When was 520 Clay St, Thompson Falls, MT built?

520 Clay St, Thompson Falls, MT was built in 1924, making it 102 years old. It is a conventional home. The building has 1 story.

What schools serve 520 Clay St, Thompson Falls, MT?

520 Clay St, Thompson Falls, MT is assigned to Thompson Falls 7-8 (middle), rated D-; Thompson Falls Elementary School (elementary), rated A; Thompson Falls High School (high), rated D+. All sit in Thompson Falls Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 520 Clay St, Thompson Falls, MT compare to other homes in Thompson Falls 59873?

Among the 2,095 homes in Thompson Falls 59873, it is worth more than 20% of them ($307,179 against a typical $501,352), its price per square foot is higher than 42% of them ($320 against a typical $352), it is bigger than 23% of them (960 ft² against a typical 1,352 ft²), its lot is bigger than 22% of them (0.34 ac against a typical 1.01 ac) and it is newer than 6% of them (1924 against a typical 1991). Measured against all of Sanders County, it is worth more than 15% 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 520 Clay St, Thompson Falls, MT?

The 2026 property tax bill for 520 Clay St, Thompson Falls, MT was $1,540. The county assessed it at $276,900.

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Assigned schools

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