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Single Family ResidenceResidential
$218,930$166 / 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 74How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

821 LINE AVE NW

ELK RIVER, MN 55330
3
Beds
3
Baths
1,319 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.
0.64 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.

Valuation

$219K
$162K low$276K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,812 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$365,900 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$127,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$238,800
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$359,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$365,900

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
CountySHERBURNE
Lot (acres)The size of the land the home sits on, from county records.0.64
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.Composition Shingle
HeatingThe type of heating system in the home.Electric
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
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
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Wet bar

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.

E
Parker Elementary SchoolA-
Elementary · Grades KG–5 · 0.5 mi
H
Elk River High SchoolA
High · Grades 9–12 · 0.8 mi
M
Salk STEM Magnet Middle SchoolB
Middle · Grades 6–8 · 1.2 mi

District: Elk River Area Isd 728

Neighborhood · ZIP 55330These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.95
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.9

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.49,987
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.465 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$112,701
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$128,035
Average tempThe average temperature here across a full year.44°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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

821 Line Ave Nw 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 69% of homes in Elk River 55330
  • Costs less per square foot than 82% of homes in Sherburne County
  • Older than 93% of homes in Elk River 55330

What homes are worth in Elk River 55330

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

This home
$128K$585K

This home is worth more than 31% of homes in Elk River 55330.

How it measures up in Elk River 55330

The dot is this home. The mark in the middle is the typical home in Elk River 55330.

Estimated value$218,930
CheaperTypical $268,779Pricier

Pricier than 31% of homes nearby

Price per ft²$166
CheaperTypical $194Pricier

Pricier than 28% of homes nearby

Living area1,319 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.64 ac
SmallerTypical 0.39 acBigger

Bigger than 60% of homes nearby

Year built1970
OlderTypical 2000Newer

Newer than 7% of homes nearby

How 821 Line Ave Nw ranks against every home in each area.
MeasureThis homeElk River 55330Sherburne County
Estimated valuepricier than$218,93031% of homes36% of homes
Price per ft²pricier than$16628% of homes18% of homes
Living areabigger than1,319 ft²50% of homes64% of homes
Lot sizebigger than0.64 ac60% of homes51% of homes
Year builtnewer than19707% of homes10% of homes

About 821 Line Ave Nw

How much is 821 Line Ave Nw, Elk River, MN worth?

The TopHap Estimate for 821 Line Ave Nw, Elk River, MN is $218,930 as of Jul 14, 2026. The likely range is $161,561 to $276,299. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 821 Line Ave Nw, Elk River, MN last sell?

821 Line Ave Nw, Elk River, MN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 821 Line Ave Nw, Elk River, MN?

821 Line Ave Nw, Elk River, MN has 3 bedrooms, 3 bathrooms, 1,319 square feet of living space and a 0.64-acre lot.

When was 821 Line Ave Nw, Elk River, MN built?

821 Line Ave Nw, Elk River, MN was built in 1970, making it 56 years old. It is a ranch home.

What schools serve 821 Line Ave Nw, Elk River, MN?

821 Line Ave Nw, Elk River, MN is assigned to Parker Elementary School (elementary), rated A-; Elk River High School (high), rated A; Salk STEM Magnet Middle School (middle), rated B. All sit in Elk River Area Isd 728. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 821 Line Ave Nw, Elk River, MN compare to other homes in Elk River 55330?

Among the 16,054 homes in Elk River 55330, it is worth more than 31% of them ($218,930 against a typical $268,779), its price per square foot is higher than 28% of them ($166 against a typical $194), it is bigger than 50% of them (1,319 ft² against a typical 1,324 ft²), its lot is bigger than 60% of them (0.64 ac against a typical 0.39 ac) and it is newer than 7% of them (1970 against a typical 2000). Measured against all of Sherburne County, it is worth more than 36% 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 821 Line Ave Nw, Elk River, MN?

The 2025 property tax bill for 821 Line Ave Nw, Elk River, MN was $4,812. The county assessed it at $365,900.

More homes on Line Ave Nw

Closest homes

More homes in Elk River 55330

Assigned schools

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