851 ROUNDUP LN
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(2)
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.
District: West Valley Elementary School District
Neighborhood · ZIP 59901These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
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
851 Roundup 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 95% of homes in Kalispell 59901
- Costs more per square foot than 92% of homes in Kalispell 59901
- Bigger than 81% of homes in Kalispell 59901
- Has a bigger lot than 96% of homes in Kalispell 59901
- Older than 83% of homes in Flathead County
What homes are worth in Kalispell 59901
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 95% of homes in Kalispell 59901.
How it measures up in Kalispell 59901
The dot is this home. The mark in the middle is the typical home in Kalispell 59901.
Pricier than 95% of homes nearby
Pricier than 92% of homes nearby
Bigger than 81% of homes nearby
Bigger than 96% of homes nearby
Newer than 20% of homes nearby
| Measure | This home | Kalispell 59901 | Flathead County |
|---|---|---|---|
| Estimated valuepricier than | $1,437,578 | 95% of homes | 87% of homes |
| Price per ft²pricier than | $681 | 92% of homes | 79% of homes |
| Living areabigger than | 2,112 ft² | 81% of homes | 79% of homes |
| Lot sizebigger than | 18.05 ac | 96% of homes | 94% of homes |
| Year builtnewer than | 1965 | 20% of homes | 17% of homes |
About 851 Roundup Ln
How much is 851 Roundup Ln, Kalispell, MT worth?
The TopHap Estimate for 851 Roundup Ln, Kalispell, MT is $1,437,578 as of Jul 14, 2026. The likely range is $1,300,335 to $1,574,821. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 851 Roundup Ln, Kalispell, MT last sell?
851 Roundup Ln, Kalispell, MT last sold on Jun 18, 2020, according to the county's recorded deed.
How big is 851 Roundup Ln, Kalispell, MT?
851 Roundup Ln, Kalispell, MT has 3 bedrooms, 2 bathrooms, 2,112 square feet of living space and a 18.05-acre lot.
When was 851 Roundup Ln, Kalispell, MT built?
851 Roundup Ln, Kalispell, MT was built in 1965, making it 61 years old. It is a ranch home. The building has 1 story.
What schools serve 851 Roundup Ln, Kalispell, MT?
851 Roundup Ln, Kalispell, MT is assigned to Glacier High School (high), rated C; West Valley Middle School (middle), rated C+; West Valley School (elementary), rated B. All sit in West Valley Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 851 Roundup Ln, Kalispell, MT compare to other homes in Kalispell 59901?
Among the 24,070 homes in Kalispell 59901, it is worth more than 95% of them ($1,437,578 against a typical $579,906), its price per square foot is higher than 92% of them ($681 against a typical $388), it is bigger than 81% of them (2,112 ft² against a typical 1,444 ft²), its lot is bigger than 96% of them (18.05 ac against a typical 0.46 ac) and it is newer than 20% of them (1965 against a typical 1995). Measured against all of Flathead County, it is worth more than 87% 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 851 Roundup Ln, Kalispell, MT?
The 2025 property tax bill for 851 Roundup Ln, Kalispell, MT was $5,946. The county assessed it at $1,376,800.
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Assigned schools
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