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Rural ResidenceResidential
$1,603,773$619 / 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 Aug 30, 2026

BONNER, MT 59823
3
Beds
3
Baths
2,592 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.
150.68 ac
Lot SizeThe size of the land the home sits on, from county records.
2015
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
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

$1.6M
$1.5M low$1.8M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,874 (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.$781,197 (2025)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$781,197
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$781,197

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.59
92
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
45
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
35
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
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.45 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
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.Ranch
CountyMissoula
Lot (acres)The size of the land the home sits on, from county records.150.68
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Concrete
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
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 · 128 ft²Shed · 128 ft²Porch · 320 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
Potomac Middle School
Middle · Grades 6–8 · 3.4 mi
E
Potomac SchoolA+
Elementary · Grades PK–5 · 3.4 mi
H
Hellgate High SchoolB-
High · Grades 9–12 · 16.9 mi

District: Potomac Elementary School District

Neighborhood · ZIP 59823These 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.139
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 100.156

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.80%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
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.2,153
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$84,492
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$119,008
Average tempThe average temperature here across a full year.41°F
Annual precipHow much rain and melted snow falls here in a typical year.26 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

Owner Tools

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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

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.

  • Among the most valuable homes in Missoula County
  • Costs more per square foot than 93% of homes in Missoula County
  • Bigger than 89% of homes in Missoula County
  • Among the largest lots in Missoula County
  • Newer than 92% of homes in Bonner 59823

What homes are worth in Bonner 59823

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

This home
$324K$1.7M

This home is worth more than 98% of homes in Bonner 59823.

How it measures up in Bonner 59823

The dot is this home. The mark in the middle is the typical home in Bonner 59823.

Estimated value$1,603,773
CheaperTypical $675,904Pricier

Pricier than 98% of homes nearby

Price per ft²$619
CheaperTypical $429Pricier

Pricier than 85% of homes nearby

Living area2,592 ft²
SmallerTypical 1,484 ft²Bigger

Bigger than 88% of homes nearby

Lot size150.68 ac
SmallerTypical 7.49 acBigger

Bigger than 98% of homes nearby

Year built2015
OlderTypical 1991Newer

Newer than 92% of homes nearby

How ranks against every home in each area.
MeasureThis homeBonner 59823Missoula County
Estimated valuepricier than$1,603,77398% of homesalmost all homes
Price per ft²pricier than$61985% of homes93% of homes
Living areabigger than2,592 ft²88% of homes89% of homes
Lot sizebigger than150.68 ac98% of homesalmost all homes
Year builtnewer than201592% of homes91% of homes

About

How much is , Bonner, MT worth?

The TopHap Estimate for , Bonner, MT is $1,603,773 as of Aug 30, 2026. The likely range is $1,456,751 to $1,750,796. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did , Bonner, MT last sell?

, Bonner, MT last sold on Dec 31, 2012, according to the county's recorded deed.

How big is , Bonner, MT?

, Bonner, MT has 3 bedrooms, 3 bathrooms, 2,592 square feet of living space and a 150.68-acre lot.

When was , Bonner, MT built?

, Bonner, MT was built in 2015, making it 11 years old. It is a ranch home. The building has 1 story.

What schools serve , Bonner, MT?

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

How does , Bonner, MT compare to other homes in Bonner 59823?

Among the 915 homes in Bonner 59823, it is worth more than 98% of them ($1,603,773 against a typical $675,904), its price per square foot is higher than 85% of them ($619 against a typical $429), it is bigger than 88% of them (2,592 ft² against a typical 1,484 ft²), its lot is bigger than 98% of them (150.68 ac against a typical 7.49 ac) and it is newer than 92% of them (2015 against a typical 1991). Measured against all of Missoula County, it is worth more than almost all 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 , Bonner, MT?

The 2025 property tax bill for , Bonner, MT was $4,874. The county assessed it at $781,197.

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Assigned schools

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