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Single Family ResidenceResidential
$563,007$469 / 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 Aug 30, 2026
Last sold for $235,000 on Sep 24, 2018

4486 LONE ROCK SCHOOL RD

STEVENSVILLE, MT 59870
3
Beds
1.5
Baths
1,200 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.
1.47 ac
Lot SizeThe size of the land the home sits on, from county records.
1930
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$563K
$532K low$594K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$235,000 · Sep 24, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,773 (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.$438,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$367,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$438,000

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.44
44
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
61
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
50
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
27
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
42
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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.Conventional
CountyRAVALLI
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.2010
Lot (acres)The size of the land the home sits on, from county records.1.47
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.Metal
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.Deck · 192 ft²Shed · 240 ft²Porch · 16 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.

M
Lone Rock Middle SchoolB+
Middle · Grades 6–8 · 0.1 mi
E
Lone Rock SchoolA
Elementary · Grades PK–5 · 0.1 mi
H
Stevensville High SchoolB+
High · Grades 9–12 · 6.3 mi

District: Lone Rock Elementary School District

Neighborhood · ZIP 59870These 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.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.79

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.93%
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.8.9%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.12,409
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.47 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,560
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$105,268
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.27 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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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

4486 Lone Rock School 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.

  • Costs more per square foot than 78% of homes in Stevensville 59870
  • Smaller than 79% of homes in Stevensville 59870
  • Has a smaller lot than 69% of homes in Stevensville 59870
  • Older than 93% of homes in Stevensville 59870

What homes are worth in Stevensville 59870

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

This home
$313K$1.5M

This home is worth more than 41% of homes in Stevensville 59870.

How it measures up in Stevensville 59870

The dot is this home. The mark in the middle is the typical home in Stevensville 59870.

Estimated value$563,007
CheaperTypical $606,118Pricier

Pricier than 41% of homes nearby

Price per ft²$469
CheaperTypical $368Pricier

Pricier than 78% of homes nearby

Living area1,200 ft²
SmallerTypical 1,598 ft²Bigger

Bigger than 21% of homes nearby

Lot size1.47 ac
SmallerTypical 3.2 acBigger

Bigger than 31% of homes nearby

Year built1930
OlderTypical 1996Newer

Newer than 7% of homes nearby

How 4486 Lone Rock School Rd ranks against every home in each area.
MeasureThis homeStevensville 59870Ravalli County
Estimated valuepricier than$563,00741% of homes41% of homes
Price per ft²pricier than$46978% of homes74% of homes
Living areabigger than1,200 ft²21% of homes25% of homes
Lot sizebigger than1.47 ac31% of homes40% of homes
Year builtnewer than19307% of homes9% of homes

About 4486 Lone Rock School Rd

How much is 4486 Lone Rock School Rd, Stevensville, MT worth?

The TopHap Estimate for 4486 Lone Rock School Rd, Stevensville, MT is $563,007 as of Aug 30, 2026. The likely range is $531,822 to $594,192. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4486 Lone Rock School Rd, Stevensville, MT last sell?

4486 Lone Rock School Rd, Stevensville, MT last sold on Sep 24, 2018 for $235,000, according to the county's recorded deed.

How big is 4486 Lone Rock School Rd, Stevensville, MT?

4486 Lone Rock School Rd, Stevensville, MT has 3 bedrooms, 1.5 bathrooms, 1,200 square feet of living space and a 1.47-acre lot.

When was 4486 Lone Rock School Rd, Stevensville, MT built?

4486 Lone Rock School Rd, Stevensville, MT was built in 1930, making it 96 years old. It is a conventional home. The building has 1 story.

What schools serve 4486 Lone Rock School Rd, Stevensville, MT?

4486 Lone Rock School Rd, Stevensville, MT is assigned to Lone Rock Middle School (middle), rated B+; Lone Rock School (elementary), rated A; Stevensville High School (high), rated B+. All sit in Lone Rock Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4486 Lone Rock School Rd, Stevensville, MT compare to other homes in Stevensville 59870?

Among the 5,283 homes in Stevensville 59870, it is worth more than 41% of them ($563,007 against a typical $606,118), its price per square foot is higher than 78% of them ($469 against a typical $368), it is bigger than 21% of them (1,200 ft² against a typical 1,598 ft²), its lot is bigger than 31% of them (1.47 ac against a typical 3.2 ac) and it is newer than 7% of them (1930 against a typical 1996). Measured against all of Ravalli County, it is worth more than 41% 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 4486 Lone Rock School Rd, Stevensville, MT?

The 2026 property tax bill for 4486 Lone Rock School Rd, Stevensville, MT was $1,773. The county assessed it at $438,000.

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