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Single Family ResidenceResidential
$566,615$207 / 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
Last sold for $143,000 on Oct 25, 1999

1820 KOLFF ST

NEWPORT, MN 55055
3
Beds
3
Baths
2,736 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.
1.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$567K
$539K low$594K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$143,000 · Oct 25, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,756 (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.$653,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$157,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$495,900
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$613,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$653,000

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
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.1.38
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
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.

E
Newport Elementary SchoolB
Elementary · Grades PK–5 · 1.1 mi
M
Oltman Middle SchoolC
Middle · Grades 6–8 · 1.7 mi
H
East Ridge High SchoolA
High · Grades 9–12 · 2.8 mi

District: South Washington County School District

Neighborhood · ZIP 55055These 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.174
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.90
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.14

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.12%
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.3,866
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,068 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$58,404
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,334
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.58%

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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

1820 Kolff St 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 Newport 55055
  • Costs less per square foot than 80% of homes in Washington County
  • Bigger than 93% of homes in Newport 55055
  • Has a bigger lot than 91% of homes in Newport 55055
  • Older than 78% of homes in Washington County

What homes are worth in Newport 55055

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

This home
$164K$673K

This home is worth more than 92% of homes in Newport 55055.

How it measures up in Newport 55055

The dot is this home. The mark in the middle is the typical home in Newport 55055.

Estimated value$566,615
CheaperTypical $305,236Pricier

Pricier than 92% of homes nearby

Price per ft²$207
CheaperTypical $237Pricier

Pricier than 26% of homes nearby

Living area2,736 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 93% of homes nearby

Lot size1.38 ac
SmallerTypical 0.28 acBigger

Bigger than 91% of homes nearby

Year built1973
OlderTypical 1973Newer

Newer than 50% of homes nearby

How 1820 Kolff St ranks against every home in each area.
MeasureThis homeNewport 55055Washington County
Estimated valuepricier than$566,61592% of homes74% of homes
Price per ft²pricier than$20726% of homes20% of homes
Living areabigger than2,736 ft²93% of homes89% of homes
Lot sizebigger than1.38 ac91% of homes85% of homes
Year builtnewer than197350% of homes22% of homes

About 1820 Kolff St

How much is 1820 Kolff St, Newport, MN worth?

The TopHap Estimate for 1820 Kolff St, Newport, MN is $566,615 as of Sep 24, 2026. The likely range is $539,472 to $593,758. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1820 Kolff St, Newport, MN last sell?

1820 Kolff St, Newport, MN last sold on Oct 25, 1999 for $143,000, according to the county's recorded deed.

How big is 1820 Kolff St, Newport, MN?

1820 Kolff St, Newport, MN has 3 bedrooms, 3 bathrooms, 2,736 square feet of living space and a 1.38-acre lot.

When was 1820 Kolff St, Newport, MN built?

1820 Kolff St, Newport, MN was built in 1973, making it 53 years old. It is a ranch home. The building has 1 story.

What schools serve 1820 Kolff St, Newport, MN?

1820 Kolff St, Newport, MN is assigned to Newport Elementary School (elementary), rated B; Oltman Middle School (middle), rated C; East Ridge High School (high), rated A. All sit in South Washington County School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1820 Kolff St, Newport, MN compare to other homes in Newport 55055?

Among the 1,442 homes in Newport 55055, it is worth more than 92% of them ($566,615 against a typical $305,236), its price per square foot is higher than 26% of them ($207 against a typical $237), it is bigger than 93% of them (2,736 ft² against a typical 1,324 ft²), its lot is bigger than 91% of them (1.38 ac against a typical 0.28 ac) and it is newer than 50% of them (1973 against a typical 1973). Measured against all of Washington County, it is worth more than 74% 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 1820 Kolff St, Newport, MN?

The 2026 property tax bill for 1820 Kolff St, Newport, MN was $9,756. The county assessed it at $653,000.

More homes on Kolff St

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