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Single Family ResidenceResidential

423 UPPER RIVER RD

HERON, MT 59844
3
Beds
2
Baths
1,728 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.
6.71 ac
Lot SizeThe size of the land the home sits on, from county records.
2024
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,195 (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.$343,393 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$173,103
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$343,393

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.Ranch
CountySANDERS
Lot (acres)The size of the land the home sits on, from county records.6.71
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.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

M
Noxon 7-8
Middle · Grades 7–8 · 6.3 mi
H
Noxon High SchoolB-
High · Grades 9–12 · 6.3 mi
E
Noxon SchoolC
Elementary · Grades PK–6 · 6.3 mi

District: Noxon Elementary School District

Neighborhood · ZIP 59844These 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.119
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.106
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.81%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.14%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.1,074
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,305
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,932
Average tempThe average temperature here across a full year.42°F
Annual precipHow much rain and melted snow falls here in a typical year.47 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

423 Upper River 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.

  • Bigger than 73% of homes in Sanders County
  • Has a smaller lot than 68% of homes in Heron 59844
  • Among the newest homes in Heron 59844

How it measures up in Heron 59844

The dot is this home. The mark in the middle is the typical home in Heron 59844.

Living area1,728 ft²
SmallerTypical 1,408 ft²Bigger

Bigger than 64% of homes nearby

Lot size6.71 ac
SmallerTypical 17.77 acBigger

Bigger than 32% of homes nearby

Year built2024
OlderTypical 1991Newer

Newer than almost all homes nearby

How 423 Upper River Rd ranks against every home in each area.
MeasureThis homeHeron 59844Sanders County
Living areabigger than1,728 ft²64% of homes73% of homes
Lot sizebigger than6.71 ac32% of homes66% of homes
Year builtnewer than2024almost all homesalmost all homes

About 423 Upper River Rd

When did 423 Upper River Rd, Heron, MT last sell?

423 Upper River Rd, Heron, MT last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 423 Upper River Rd, Heron, MT?

423 Upper River Rd, Heron, MT has 3 bedrooms, 2 bathrooms, 1,728 square feet of living space and a 6.71-acre lot.

When was 423 Upper River Rd, Heron, MT built?

423 Upper River Rd, Heron, MT was built in 2024, making it 2 years old. It is a ranch home. The building has 2 stories.

What schools serve 423 Upper River Rd, Heron, MT?

423 Upper River Rd, Heron, MT is assigned to Noxon 7-8 (middle); Noxon High School (high), rated B-; Noxon School (elementary), rated C. All sit in Noxon Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 423 Upper River Rd, Heron, MT compare to other homes in Heron 59844?

Among the 371 homes in Heron 59844, it is bigger than 64% of them (1,728 ft² against a typical 1,408 ft²), its lot is bigger than 32% of them (6.71 ac against a typical 17.77 ac) and it is newer than almost all of them (2024 against a typical 1991). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 423 Upper River Rd, Heron, MT?

The 2026 property tax bill for 423 Upper River Rd, Heron, MT was $3,195. The county assessed it at $343,393.

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