Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential

816/818 RIVER ST

HAMILTON, MT 59840
8
Beds
8
Baths
1,752 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,659 (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.$373,000 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$225,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$373,000

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.36
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
76
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
48
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
17
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.

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
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.1990
Lot (acres)The size of the land the home sits on, from county records.0.29
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Electric
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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.Porch · 39 ft²

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

E
Washington School
Elementary · Grades PK–KG · 0.3 mi
M
Hamilton Middle SchoolC
Middle · Grades 5–8 · 0.5 mi
H
Hamilton High SchoolA
High · Grades 9–12 · 1.3 mi

District: Hamilton K-12 Schools

Neighborhood · ZIP 59840These 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.98
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.105
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.66

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.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.9%
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.16,678
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.34 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,529
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$81,674
Average tempThe average temperature here across a full year.37°F
Annual precipHow much rain and melted snow falls here in a typical year.38 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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

816/818 River 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.

  • Has a smaller lot than 84% of homes in Ravalli County
  • Older than 68% of homes in Ravalli County

How it measures up in Hamilton 59840

The dot is this home. The mark in the middle is the typical home in Hamilton 59840.

Living area1,752 ft²
SmallerTypical 1,540 ft²Bigger

Bigger than 62% of homes nearby

Lot size0.29 ac
SmallerTypical 1.04 acBigger

Bigger than 29% of homes nearby

Year built1978
OlderTypical 1986Newer

Newer than 41% of homes nearby

How 816/818 River St ranks against every home in each area.
MeasureThis homeHamilton 59840Ravalli County
Living areabigger than1,752 ft²62% of homes60% of homes
Lot sizebigger than0.29 ac29% of homes16% of homes
Year builtnewer than197841% of homes32% of homes

About 816/818 River St

When did 816/818 River St, Hamilton, MT last sell?

816/818 River St, Hamilton, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 816/818 River St, Hamilton, MT?

816/818 River St, Hamilton, MT has 8 bedrooms, 8 bathrooms, 1,752 square feet of living space and a 0.29-acre lot.

When was 816/818 River St, Hamilton, MT built?

816/818 River St, Hamilton, MT was built in 1978, making it 48 years old. It is a duplex single home. The building has 1 story.

What schools serve 816/818 River St, Hamilton, MT?

816/818 River St, Hamilton, MT is assigned to Washington School (elementary); Hamilton Middle School (middle), rated C; Hamilton High School (high), rated A. All sit in Hamilton K-12 Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 816/818 River St, Hamilton, MT compare to other homes in Hamilton 59840?

Among the 6,709 homes in Hamilton 59840, it is bigger than 62% of them (1,752 ft² against a typical 1,540 ft²), its lot is bigger than 29% of them (0.29 ac against a typical 1.04 ac) and it is newer than 41% of them (1978 against a typical 1986). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 816/818 River St, Hamilton, MT?

The 2026 property tax bill for 816/818 River St, Hamilton, MT was $2,659. The county assessed it at $373,000.

More homes on 816/818 River St

Closest homes

More homes in Hamilton 59840

Assigned schools

Explore the area

See this home in context

Open 816/818 River St 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