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Single Family ResidenceResidential
$285,570$186 / 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 80How 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 $275,000 on Sep 7, 2018

21256 170TH AVE NE

THIEF RIVER FALLS, MN 56701
0
Baths
1,534 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.
8.5 ac
Lot SizeThe size of the land the home sits on, from county records.
1996
Year BuiltThe year the home was originally built, according to county records.

Valuation

$286K
$230K low$341K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$275,000 · Sep 7, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,218 (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.$324,300 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$56,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$267,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$309,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$324,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.14 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%

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
CountyMARSHALL
Lot (acres)The size of the land the home sits on, from county records.8.50
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
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
Franklin Middle SchoolC
Middle · Grades 6–8 · 5.5 mi
H
Lincoln Senior High SchoolC-
High · Grades 9–12 · 5.8 mi
E
Challenger Elementary SchoolB
Elementary · Grades PK–5 · 6.8 mi

District: Thief River Falls School District

Neighborhood · ZIP 56701These 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.87
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.6

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.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.11,683
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$72,770
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$87,915
Average tempThe average temperature here across a full year.39°F
Annual precipHow much rain and melted snow falls here in a typical year.22 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

21256 170th Ave Ne 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 92% of homes in Marshall County
  • Costs more per square foot than 86% of homes in Thief River Falls 56701
  • Bigger than 77% of homes in Marshall County
  • Has a bigger lot than 85% of homes in Thief River Falls 56701
  • Newer than 82% of homes in Thief River Falls 56701

What homes are worth in Thief River Falls 56701

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

This home
$50K$452K

This home is worth more than 82% of homes in Thief River Falls 56701.

How it measures up in Thief River Falls 56701

The dot is this home. The mark in the middle is the typical home in Thief River Falls 56701.

Estimated value$285,570
CheaperTypical $170,066Pricier

Pricier than 82% of homes nearby

Price per ft²$186
CheaperTypical $132Pricier

Pricier than 86% of homes nearby

Living area1,534 ft²
SmallerTypical 1,332 ft²Bigger

Bigger than 63% of homes nearby

Lot size8.5 ac
SmallerTypical 0.34 acBigger

Bigger than 85% of homes nearby

Year built1996
OlderTypical 1969Newer

Newer than 82% of homes nearby

How 21256 170th Ave Ne ranks against every home in each area.
MeasureThis homeThief River Falls 56701Marshall County
Estimated valuepricier than$285,57082% of homes92% of homes
Price per ft²pricier than$18686% of homes83% of homes
Living areabigger than1,534 ft²63% of homes77% of homes
Lot sizebigger than8.5 ac85% of homes77% of homes
Year builtnewer than199682% of homes66% of homes

About 21256 170th Ave Ne

How much is 21256 170th Ave Ne, Thief River Falls, MN worth?

The TopHap Estimate for 21256 170th Ave Ne, Thief River Falls, MN is $285,570 as of Sep 24, 2026. The likely range is $229,830 to $341,310. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21256 170th Ave Ne, Thief River Falls, MN last sell?

21256 170th Ave Ne, Thief River Falls, MN last sold on Sep 7, 2018 for $275,000, according to the county's recorded deed.

How big is 21256 170th Ave Ne, Thief River Falls, MN?

21256 170th Ave Ne, Thief River Falls, MN has 1,534 square feet of living space and a 8.50-acre lot.

When was 21256 170th Ave Ne, Thief River Falls, MN built?

21256 170th Ave Ne, Thief River Falls, MN was built in 1996, making it 30 years old.

What schools serve 21256 170th Ave Ne, Thief River Falls, MN?

21256 170th Ave Ne, Thief River Falls, MN is assigned to Franklin Middle School (middle), rated C; Lincoln Senior High School (high), rated C-; Challenger Elementary School (elementary), rated B. All sit in Thief River Falls School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21256 170th Ave Ne, Thief River Falls, MN compare to other homes in Thief River Falls 56701?

Among the 4,911 homes in Thief River Falls 56701, it is worth more than 82% of them ($285,570 against a typical $170,066), its price per square foot is higher than 86% of them ($186 against a typical $132), it is bigger than 63% of them (1,534 ft² against a typical 1,332 ft²), its lot is bigger than 85% of them (8.5 ac against a typical 0.34 ac) and it is newer than 82% of them (1996 against a typical 1969). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21256 170th Ave Ne, Thief River Falls, MN?

The 2026 property tax bill for 21256 170th Ave Ne, Thief River Falls, MN was $2,218. The county assessed it at $324,300.

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