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Single Family ResidenceResidential
$361,260$247 / 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 92How 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 Nov 30, 2021

1403 MINNESOTA ST

ALTON, IA 51003
3 / 2
Baths
1,465 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
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

$361K
$334K low$389K 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 · Nov 30, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,396 (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.$321,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,830
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$300,770
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$257,240
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$321,600

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySIOUX
Lot (acres)The size of the land the home sits on, from county records.0.27
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.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.Deck · 221 ft²Porch · 7 ft²

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.

M
Moc-Floyd Valley Middle SchoolB
Middle · Grades 6–8 · 0.3 mi
E
Moc-Floyd Valley Elementary SchoolB+
Elementary · Grades PK–5 · 1.2 mi
H
Moc-Floyd Valley High SchoolA-
High · Grades 9–12 · 1.9 mi

District: Moc-Floyd Valley Community School District

Neighborhood · ZIP 51003These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.2%
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.2,164
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.39 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$88,017
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$109,952
Average tempThe average temperature here across a full year.46°F
Annual precipHow much rain and melted snow falls here in a typical year.28 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

1403 Minnesota 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 74% of homes in Alton 51003
  • Costs more per square foot than 84% of homes in Alton 51003
  • Has a smaller lot than 69% of homes in Alton 51003
  • Newer than 66% of homes in Alton 51003

What homes are worth in Alton 51003

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

This home
$74K$661K

This home is worth more than 74% of homes in Alton 51003.

How it measures up in Alton 51003

The dot is this home. The mark in the middle is the typical home in Alton 51003.

Estimated value$361,260
CheaperTypical $261,584Pricier

Pricier than 74% of homes nearby

Price per ft²$247
CheaperTypical $169Pricier

Pricier than 84% of homes nearby

Living area1,465 ft²
SmallerTypical 1,632 ft²Bigger

Bigger than 40% of homes nearby

Lot size0.27 ac
SmallerTypical 0.4 acBigger

Bigger than 31% of homes nearby

Year built1978
OlderTypical 1956Newer

Newer than 66% of homes nearby

How 1403 Minnesota St ranks against every home in each area.
MeasureThis homeAlton 51003Sioux County
Estimated valuepricier than$361,26074% of homes71% of homes
Price per ft²pricier than$24784% of homes76% of homes
Living areabigger than1,465 ft²40% of homes46% of homes
Lot sizebigger than0.27 ac31% of homes35% of homes
Year builtnewer than197866% of homes63% of homes

About 1403 Minnesota St

How much is 1403 Minnesota St, Alton, IA worth?

The TopHap Estimate for 1403 Minnesota St, Alton, IA is $361,260 as of Sep 24, 2026. The likely range is $333,973 to $388,547. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1403 Minnesota St, Alton, IA last sell?

1403 Minnesota St, Alton, IA last sold on Nov 30, 2021 for $275,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 1403 Minnesota St, Alton, IA?

1403 Minnesota St, Alton, IA has 3 bathrooms, 1,465 square feet of living space and a 0.27-acre lot.

When was 1403 Minnesota St, Alton, IA built?

1403 Minnesota St, Alton, IA was built in 1978, making it 48 years old. The building has 1 story.

What schools serve 1403 Minnesota St, Alton, IA?

1403 Minnesota St, Alton, IA is assigned to Moc-Floyd Valley Middle School (middle), rated B; Moc-Floyd Valley Elementary School (elementary), rated B+; Moc-Floyd Valley High School (high), rated A-. All sit in Moc-Floyd Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1403 Minnesota St, Alton, IA compare to other homes in Alton 51003?

Among the 670 homes in Alton 51003, it is worth more than 74% of them ($361,260 against a typical $261,584), its price per square foot is higher than 84% of them ($247 against a typical $169), it is bigger than 40% of them (1,465 ft² against a typical 1,632 ft²), its lot is bigger than 31% of them (0.27 ac against a typical 0.4 ac) and it is newer than 66% of them (1978 against a typical 1956). Measured against all of Sioux County, it is worth more than 71% 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 1403 Minnesota St, Alton, IA?

The 2025 property tax bill for 1403 Minnesota St, Alton, IA was $4,396. The county assessed it at $321,600.

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