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Single Family ResidenceResidential
$199,610$151 / 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 78How 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

810 E MAIN ST

DECORAH, IA 52101
3
Beds
1.5
Baths
1,320 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.
0.15 ac
Lot SizeThe size of the land the home sits on, from county records.
1927
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$200K
$156K low$244K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,074 (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.$188,690 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$23,610
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$165,080
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$164,700
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$188,690

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.39 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%

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
CountyWINNESHIEK
Lot (acres)The size of the land the home sits on, from county records.0.15
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.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.None
GarageWhether the property has a garage, and details like whether it is attached to the home.Mixed
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.Shed · 128 ft²Porch · 144 ft²

Transaction History(3)

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
John Cline Elementary School
Elementary · Grades KG–2 · 0.5 mi
H
Decorah High SchoolA
High · Grades 9–12 · 0.5 mi
M
Decorah Middle SchoolA
Middle · Grades 5–8 · 0.6 mi

District: Decorah Community School District

Neighborhood · ZIP 52101These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.78
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.16

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.26%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.8%
PopulationHow many people live in this area.13,187
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.42 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$73,457
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,291
Average tempThe average temperature here across a full year.45°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

Owner Tools

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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

810 E Main 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 73% of homes in Decorah 52101
  • Costs less per square foot than 66% of homes in Decorah 52101
  • Smaller than 68% of homes in Winneshiek County
  • Has a smaller lot than 89% of homes in Winneshiek County
  • Older than 67% of homes in Decorah 52101

What homes are worth in Decorah 52101

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

This home
$76K$658K

This home is worth more than 27% of homes in Decorah 52101.

How it measures up in Decorah 52101

The dot is this home. The mark in the middle is the typical home in Decorah 52101.

Estimated value$199,610
CheaperTypical $267,199Pricier

Pricier than 27% of homes nearby

Price per ft²$151
CheaperTypical $182Pricier

Pricier than 34% of homes nearby

Living area1,320 ft²
SmallerTypical 1,535 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.15 ac
SmallerTypical 0.48 acBigger

Bigger than 14% of homes nearby

Year built1927
OlderTypical 1969Newer

Newer than 33% of homes nearby

How 810 E Main St ranks against every home in each area.
MeasureThis homeDecorah 52101Winneshiek County
Estimated valuepricier than$199,61027% of homes40% of homes
Price per ft²pricier than$15134% of homes49% of homes
Living areabigger than1,320 ft²34% of homes32% of homes
Lot sizebigger than0.15 ac14% of homes11% of homes
Year builtnewer than192733% of homes37% of homes

About 810 E Main St

How much is 810 E Main St, Decorah, IA worth?

The TopHap Estimate for 810 E Main St, Decorah, IA is $199,610 as of Sep 24, 2026. The likely range is $155,632 to $243,588. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 810 E Main St, Decorah, IA last sell?

810 E Main St, Decorah, IA last sold on Feb 13, 2025, according to the county's recorded deed.

How big is 810 E Main St, Decorah, IA?

810 E Main St, Decorah, IA has 3 bedrooms, 1.5 bathrooms, 1,320 square feet of living space and a 0.15-acre lot.

When was 810 E Main St, Decorah, IA built?

810 E Main St, Decorah, IA was built in 1927, making it 99 years old. The building has 2 stories.

What schools serve 810 E Main St, Decorah, IA?

810 E Main St, Decorah, IA is assigned to John Cline Elementary School (elementary); Decorah High School (high), rated A; Decorah Middle School (middle), rated A. All sit in Decorah Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 810 E Main St, Decorah, IA compare to other homes in Decorah 52101?

Among the 5,096 homes in Decorah 52101, it is worth more than 27% of them ($199,610 against a typical $267,199), its price per square foot is higher than 34% of them ($151 against a typical $182), it is bigger than 34% of them (1,320 ft² against a typical 1,535 ft²), its lot is bigger than 14% of them (0.15 ac against a typical 0.48 ac) and it is newer than 33% of them (1927 against a typical 1969). Measured against all of Winneshiek County, it is worth more than 40% 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 810 E Main St, Decorah, IA?

The 2025 property tax bill for 810 E Main St, Decorah, IA was $3,074. The county assessed it at $188,690.

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