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Single Family ResidenceResidential
$747,107$349 / 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 95How 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

29991 BRAZO GRANDE LN

BIG ARM, MT 59910
4
Beds
3
Baths
2,142 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.
4.98 ac
Lot SizeThe size of the land the home sits on, from county records.
2021
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$747K
$709K low$785K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,281 (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.$838,300 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$706,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$838,300

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
CountyLAKE
Lot (acres)The size of the land the home sits on, from county records.4.98
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.Asphalt
HeatingThe type of heating system in the home.Heat Pump
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No
ViewThe type of view from the property, or another feature of the site that affects value.Cul-De-Sac
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 117 ft²Porch · 315 ft²

Transaction History(6)

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.

E
Cherry Valley School
Elementary · Grades PK–1 · 10.0 mi
M
Polson Middle SchoolB-
Middle · Grades 5–8 · 10.3 mi
H
Polson High SchoolC+
High · Grades 9–12 · 10.3 mi

District: Polson Elementary School District

Neighborhood · ZIP 59910These 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.125
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.108
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.225

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.62%
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.16%
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.537
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,299
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,565
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.15 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.52%

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

29991 Brazo Grande 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 less than 75% of homes in Big Arm 59910
  • Costs less per square foot than 94% of homes in Big Arm 59910
  • Bigger than 84% of homes in Lake County
  • Has a bigger lot than 71% of homes in Big Arm 59910
  • Newer than 96% of homes in Lake County

What homes are worth in Big Arm 59910

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

This home
$436K$2.8M

This home is worth more than 25% of homes in Big Arm 59910.

How it measures up in Big Arm 59910

The dot is this home. The mark in the middle is the typical home in Big Arm 59910.

Estimated value$747,107
CheaperTypical $984,659Pricier

Pricier than 25% of homes nearby

Price per ft²$349
CheaperTypical $692Pricier

Pricier than 6% of homes nearby

Living area2,142 ft²
SmallerTypical 1,500 ft²Bigger

Bigger than 80% of homes nearby

Lot size4.98 ac
SmallerTypical 1.42 acBigger

Bigger than 71% of homes nearby

Year built2021
OlderTypical 1989Newer

Newer than 95% of homes nearby

How 29991 Brazo Grande Ln ranks against every home in each area.
MeasureThis homeBig Arm 59910Lake County
Estimated valuepricier than$747,10725% of homes54% of homes
Price per ft²pricier than$3496% of homes29% of homes
Living areabigger than2,142 ft²80% of homes84% of homes
Lot sizebigger than4.98 ac71% of homes70% of homes
Year builtnewer than202195% of homes96% of homes

About 29991 Brazo Grande Ln

How much is 29991 Brazo Grande Ln, Big Arm, MT worth?

The TopHap Estimate for 29991 Brazo Grande Ln, Big Arm, MT is $747,107 as of Sep 24, 2026. The likely range is $709,187 to $785,027. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 29991 Brazo Grande Ln, Big Arm, MT last sell?

29991 Brazo Grande Ln, Big Arm, MT last sold on Oct 29, 2025, according to the county's recorded deed.

How big is 29991 Brazo Grande Ln, Big Arm, MT?

29991 Brazo Grande Ln, Big Arm, MT has 4 bedrooms, 3 bathrooms, 2,142 square feet of living space and a 4.98-acre lot.

When was 29991 Brazo Grande Ln, Big Arm, MT built?

29991 Brazo Grande Ln, Big Arm, MT was built in 2021, making it 5 years old. It is a conventional home. The building has 1 story.

What schools serve 29991 Brazo Grande Ln, Big Arm, MT?

29991 Brazo Grande Ln, Big Arm, MT is assigned to Cherry Valley School (elementary); Polson Middle School (middle), rated B-; Polson High School (high), rated C+. All sit in Polson Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 29991 Brazo Grande Ln, Big Arm, MT compare to other homes in Big Arm 59910?

Among the 356 homes in Big Arm 59910, it is worth more than 25% of them ($747,107 against a typical $984,659), its price per square foot is higher than 6% of them ($349 against a typical $692), it is bigger than 80% of them (2,142 ft² against a typical 1,500 ft²), its lot is bigger than 71% of them (4.98 ac against a typical 1.42 ac) and it is newer than 95% of them (2021 against a typical 1989). Measured against all of Lake County, it is worth more than 54% 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 29991 Brazo Grande Ln, Big Arm, MT?

The 2026 property tax bill for 29991 Brazo Grande Ln, Big Arm, MT was $3,281. The county assessed it at $838,300.

More homes on Brazo Grande Ln

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