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Single Family ResidenceResidential
$1,218,084$628 / 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 87How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $645,000 on Oct 11, 2006

175 SIDERIUS LN

BIGFORK, MT 59911
3
Beds
2
Baths
1,941 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.
0.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1993
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

$1.2M
$1.1M low$1.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$645,000 · Oct 11, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,383 (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.$847,200 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$712,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$847,200

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.42
77
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
43
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
49
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
21
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
24
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.63 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.1 percent flood zone

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.Ranch
CountyFLATHEAD
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.2000
Lot (acres)The size of the land the home sits on, from county records.0.52
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.Wood Shingle
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.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 · 864 ft²Porch · 120 ft²

Transaction History(4)

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.

H
Bigfork High SchoolA-
High · Grades 9–12 · 1.9 mi
E
Bigfork Elementary SchoolB
Elementary · Grades PK–5 · 1.9 mi
M
Bigfork 6-8A-
Middle · Grades 6–8 · 1.9 mi

District: Bigfork High School District

Neighborhood · ZIP 59911These 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.143
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.249

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.72%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.7%
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.12,035
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.$73,405
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,606
Average tempThe average temperature here across a full year.38°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

175 Siderius Ln 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 81% of homes in Flathead County
  • Costs more per square foot than 73% of homes in Flathead County
  • Bigger than 73% of homes in Flathead County
  • Has a smaller lot than 68% of homes in Bigfork 59911

What homes are worth in Bigfork 59911

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

This home
$155K$4.6M

This home is worth more than 64% of homes in Bigfork 59911.

How it measures up in Bigfork 59911

The dot is this home. The mark in the middle is the typical home in Bigfork 59911.

Estimated value$1,218,084
CheaperTypical $985,247Pricier

Pricier than 64% of homes nearby

Price per ft²$628
CheaperTypical $622Pricier

Pricier than 51% of homes nearby

Living area1,941 ft²
SmallerTypical 1,634 ft²Bigger

Bigger than 65% of homes nearby

Lot size0.51 ac
SmallerTypical 1.05 acBigger

Bigger than 32% of homes nearby

Year built1993
OlderTypical 1993Newer

Newer than 51% of homes nearby

How 175 Siderius Ln ranks against every home in each area.
MeasureThis homeBigfork 59911Flathead County
Estimated valuepricier than$1,218,08464% of homes81% of homes
Price per ft²pricier than$62851% of homes73% of homes
Living areabigger than1,941 ft²65% of homes73% of homes
Lot sizebigger than0.51 ac32% of homes49% of homes
Year builtnewer than199351% of homes47% of homes

About 175 Siderius Ln

How much is 175 Siderius Ln, Bigfork, MT worth?

The TopHap Estimate for 175 Siderius Ln, Bigfork, MT is $1,218,084 as of Sep 24, 2026. The likely range is $1,054,915 to $1,381,253. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 175 Siderius Ln, Bigfork, MT last sell?

175 Siderius Ln, Bigfork, MT last sold on Oct 11, 2006 for $645,000, according to the county's recorded deed.

How big is 175 Siderius Ln, Bigfork, MT?

175 Siderius Ln, Bigfork, MT has 3 bedrooms, 2 bathrooms, 1,941 square feet of living space and a 0.52-acre lot.

When was 175 Siderius Ln, Bigfork, MT built?

175 Siderius Ln, Bigfork, MT was built in 1993, making it 33 years old. It is a ranch home. The building has 1 story.

What schools serve 175 Siderius Ln, Bigfork, MT?

175 Siderius Ln, Bigfork, MT is assigned to Bigfork High School (high), rated A-; Bigfork Elementary School (elementary), rated B; Bigfork 6-8 (middle), rated A-. All sit in Bigfork High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 175 Siderius Ln, Bigfork, MT compare to other homes in Bigfork 59911?

Among the 6,393 homes in Bigfork 59911, it is worth more than 64% of them ($1,218,084 against a typical $985,247), its price per square foot is higher than 51% of them ($628 against a typical $622), it is bigger than 65% of them (1,941 ft² against a typical 1,634 ft²), its lot is bigger than 32% of them (0.51 ac against a typical 1.05 ac) and it is newer than 51% of them (1993 against a typical 1993). Measured against all of Flathead County, it is worth more than 81% 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 175 Siderius Ln, Bigfork, MT?

The 2026 property tax bill for 175 Siderius Ln, Bigfork, MT was $6,383. The county assessed it at $847,200.

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