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Rural ResidenceResidential
$893,826$638 / 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 91How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

823 BLUE SLIDE RD

THOMPSON FALLS, MT 59873
3
Beds
2
Baths
1,400 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.
161.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1971
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$894K
$813K low$974K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,002 (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.$370,432 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$360,167
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$370,432

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.158 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Rural Residence
StyleThe architectural style of the home, such as ranch or colonial.Bi-Level
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.1985
Lot (acres)The size of the land the home sits on, from county records.161.10
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.Electric
CoolingThe type of cooling or air conditioning in the home.Yes
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 · 24 ft²

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

M
Trout Creek 7-8
Middle · Grades 7–8 · 6.5 mi
E
Trout Creek SchoolD-
Elementary · Grades PK–6 · 6.5 mi
H
Noxon High SchoolD
High · Grades 9–12 · 19.7 mi

District: Trout Creek 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

823 Blue Slide Rd 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 more than 93% of homes in Thompson Falls 59873
  • Costs more per square foot than 93% of homes in Thompson Falls 59873
  • Among the largest lots in Thompson Falls 59873
  • Older than 74% 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
$184K$1.2M

This home is worth more than 93% 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$893,826
CheaperTypical $485,121Pricier

Pricier than 93% of homes nearby

Price per ft²$638
CheaperTypical $340Pricier

Pricier than 93% of homes nearby

Living area1,400 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 53% of homes nearby

Lot size161.1 ac
SmallerTypical 1.01 acBigger

Bigger than almost all homes nearby

Year built1971
OlderTypical 1991Newer

Newer than 26% of homes nearby

How 823 Blue Slide Rd ranks against every home in each area.
MeasureThis homeThompson Falls 59873Sanders County
Estimated valuepricier than$893,82693% of homes89% of homes
Price per ft²pricier than$63893% of homes90% of homes
Living areabigger than1,400 ft²53% of homes54% of homes
Lot sizebigger than161.1 acalmost all homes98% of homes
Year builtnewer than197126% of homes26% of homes

About 823 Blue Slide Rd

How much is 823 Blue Slide Rd, Thompson Falls, MT worth?

The TopHap Estimate for 823 Blue Slide Rd, Thompson Falls, MT is $893,826 as of Oct 21, 2026. The likely range is $813,414 to $974,238. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 823 Blue Slide Rd, Thompson Falls, MT last sell?

823 Blue Slide Rd, Thompson Falls, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 823 Blue Slide Rd, Thompson Falls, MT?

823 Blue Slide Rd, Thompson Falls, MT has 3 bedrooms, 2 bathrooms, 1,400 square feet of living space and a 161.10-acre lot.

When was 823 Blue Slide Rd, Thompson Falls, MT built?

823 Blue Slide Rd, Thompson Falls, MT was built in 1971, making it 55 years old. It is a bi-level home. The building has 1 story.

What schools serve 823 Blue Slide Rd, Thompson Falls, MT?

823 Blue Slide Rd, Thompson Falls, MT is assigned to Trout Creek 7-8 (middle); Trout Creek School (elementary), rated D-; Noxon High School (high), rated D. All sit in Trout Creek Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 823 Blue Slide Rd, 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 93% of them ($893,826 against a typical $485,121), its price per square foot is higher than 93% of them ($638 against a typical $340), it is bigger than 53% of them (1,400 ft² against a typical 1,352 ft²), its lot is bigger than almost all of them (161.1 ac against a typical 1.01 ac) and it is newer than 26% of them (1971 against a typical 1991). Measured against all of Sanders County, it is worth more than 89% 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 823 Blue Slide Rd, Thompson Falls, MT?

The 2026 property tax bill for 823 Blue Slide Rd, Thompson Falls, MT was $2,002. The county assessed it at $370,432.

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