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Single Family ResidenceResidential
$769,966$335 / 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 96How 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
Last sold for $691,200 on Oct 13, 2017

40 SUN VALLEY LN

GREAT FALLS, MT 59405
4
Beds
3
Baths
2,299 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.
2.46 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$770K
$741K low$799K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$691,200 · Oct 13, 2017

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,614 (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.$768,700 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$613,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$768,700

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
CountyCASCADE
Lot (acres)The size of the land the home sits on, from county records.2.46
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.Forced Air With Air Conditioning
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Porch · 619 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
Mountain View Elementary SchoolB
Elementary · Grades KG–6 · 3.6 mi
M
East Middle SchoolC+
Middle · Grades 7–8 · 3.8 mi
H
Great Falls High SchoolD-
High · Grades 9–12 · 5.3 mi

District: Great Falls Elementary School District

Neighborhood · ZIP 59405These 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.108
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 100.54

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.92%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.15%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.7%
PopulationHow many people live in this area.32,971
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.88 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,016
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$69,667
Average tempThe average temperature here across a full year.43°F
Annual precipHow much rain and melted snow falls here in a typical year.17 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

40 Sun Valley 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 97% of homes in Great Falls 59405
  • Costs more per square foot than 79% of homes in Great Falls 59405
  • Bigger than 95% of homes in Great Falls 59405
  • Has a bigger lot than 94% of homes in Great Falls 59405
  • Newer than 93% of homes in Great Falls 59405

What homes are worth in Great Falls 59405

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

This home
$165K$865K

This home is worth more than 97% of homes in Great Falls 59405.

How it measures up in Great Falls 59405

The dot is this home. The mark in the middle is the typical home in Great Falls 59405.

Estimated value$769,966
CheaperTypical $325,000Pricier

Pricier than 97% of homes nearby

Price per ft²$335
CheaperTypical $280Pricier

Pricier than 79% of homes nearby

Living area2,299 ft²
SmallerTypical 1,156 ft²Bigger

Bigger than 95% of homes nearby

Lot size2.46 ac
SmallerTypical 0.17 acBigger

Bigger than 94% of homes nearby

Year built2008
OlderTypical 1961Newer

Newer than 93% of homes nearby

How 40 Sun Valley Ln ranks against every home in each area.
MeasureThis homeGreat Falls 59405Cascade County
Estimated valuepricier than$769,96697% of homes94% of homes
Price per ft²pricier than$33579% of homes75% of homes
Living areabigger than2,299 ft²95% of homes93% of homes
Lot sizebigger than2.46 ac94% of homes84% of homes
Year builtnewer than200893% of homes92% of homes

About 40 Sun Valley Ln

How much is 40 Sun Valley Ln, Great Falls, MT worth?

The TopHap Estimate for 40 Sun Valley Ln, Great Falls, MT is $769,966 as of Aug 30, 2026. The likely range is $741,273 to $798,659. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 40 Sun Valley Ln, Great Falls, MT last sell?

40 Sun Valley Ln, Great Falls, MT last sold on Oct 13, 2017 for $691,200, according to the county's recorded deed.

How big is 40 Sun Valley Ln, Great Falls, MT?

40 Sun Valley Ln, Great Falls, MT has 4 bedrooms, 3 bathrooms, 2,299 square feet of living space and a 2.46-acre lot.

When was 40 Sun Valley Ln, Great Falls, MT built?

40 Sun Valley Ln, Great Falls, MT was built in 2008, making it 18 years old. It is a conventional home. The building has 1 story.

What schools serve 40 Sun Valley Ln, Great Falls, MT?

40 Sun Valley Ln, Great Falls, MT is assigned to Mountain View Elementary School (elementary), rated B; East Middle School (middle), rated C+; Great Falls High School (high), rated D-. All sit in Great Falls Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 40 Sun Valley Ln, Great Falls, MT compare to other homes in Great Falls 59405?

Among the 9,968 homes in Great Falls 59405, it is worth more than 97% of them ($769,966 against a typical $325,000), its price per square foot is higher than 79% of them ($335 against a typical $280), it is bigger than 95% of them (2,299 ft² against a typical 1,156 ft²), its lot is bigger than 94% of them (2.46 ac against a typical 0.17 ac) and it is newer than 93% of them (2008 against a typical 1961). Measured against all of Cascade County, it is worth more than 94% 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 40 Sun Valley Ln, Great Falls, MT?

The 2026 property tax bill for 40 Sun Valley Ln, Great Falls, MT was $3,614. The county assessed it at $768,700.

More homes on Sun Valley Ln

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