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Single Family ResidenceResidential
$343,067$254 / 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 91How 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

1830 KOLFF ST

NEWPORT, MN 55055
3
Beds
3
Baths
1,352 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.
0.76 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.

Valuation

$343K
$311K low$376K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,498 (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.$392,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$140,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$252,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$355,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$392,500

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.Split Foyer
CountyWASHINGTON
Lot (acres)The size of the land the home sits on, from county records.0.76
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

Transaction History(1)

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
Newport Elementary SchoolB
Elementary · Grades PK–5 · 1.1 mi
M
Oltman Middle SchoolC
Middle · Grades 6–8 · 1.8 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

1830 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 less than 70% of homes in Washington County
  • Has a bigger lot than 83% 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$661K

This home is worth more than 64% 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$343,067
CheaperTypical $305,044Pricier

Pricier than 64% of homes nearby

Price per ft²$254
CheaperTypical $237Pricier

Pricier than 63% of homes nearby

Living area1,352 ft²
SmallerTypical 1,324 ft²Bigger

Bigger than 52% of homes nearby

Lot size0.76 ac
SmallerTypical 0.28 acBigger

Bigger than 83% of homes nearby

Year built1973
OlderTypical 1974Newer

Newer than 50% of homes nearby

How 1830 Kolff St ranks against every home in each area.
MeasureThis homeNewport 55055Washington County
Estimated valuepricier than$343,06764% of homes30% of homes
Price per ft²pricier than$25463% of homes46% of homes
Living areabigger than1,352 ft²52% of homes36% of homes
Lot sizebigger than0.76 ac83% of homes79% of homes
Year builtnewer than197350% of homes22% of homes

About 1830 Kolff St

How much is 1830 Kolff St, Newport, MN worth?

The TopHap Estimate for 1830 Kolff St, Newport, MN is $343,067 as of Sep 24, 2026. The likely range is $310,546 to $375,588. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1830 Kolff St, Newport, MN last sell?

1830 Kolff St, Newport, MN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1830 Kolff St, Newport, MN?

1830 Kolff St, Newport, MN has 3 bedrooms, 3 bathrooms, 1,352 square feet of living space and a 0.76-acre lot.

When was 1830 Kolff St, Newport, MN built?

1830 Kolff St, Newport, MN was built in 1973, making it 53 years old. It is a split foyer home.

What schools serve 1830 Kolff St, Newport, MN?

1830 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 1830 Kolff St, Newport, MN compare to other homes in Newport 55055?

Among the 1,442 homes in Newport 55055, it is worth more than 64% of them ($343,067 against a typical $305,044), its price per square foot is higher than 63% of them ($254 against a typical $237), it is bigger than 52% of them (1,352 ft² against a typical 1,324 ft²), its lot is bigger than 83% of them (0.76 ac against a typical 0.28 ac) and it is newer than 50% of them (1973 against a typical 1974). Measured against all of Washington County, it is worth more than 30% 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 1830 Kolff St, Newport, MN?

The 2026 property tax bill for 1830 Kolff St, Newport, MN was $5,498. The county assessed it at $392,500.

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