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Single Family ResidenceResidential
$164,709$128 / 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 84How 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

431 RAILROAD ST

HUDSON, IA 50643
3
Beds
1
Baths
1,286 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1891
Year BuiltThe year the home was originally built, according to county records.
2
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

$165K
$138K low$192K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,876 (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.$122,750 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$18,530
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,220
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$113,270
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$122,750

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyBLACK HAWK
Lot (acres)The size of the land the home sits on, from county records.0.17
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.Metal
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Porch · 336 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.

E
Hudson Elementary SchoolA-
Elementary · Grades PK–6 · 0.4 mi
M
Hudson High SchoolA
Middle · Grades 7–12 · 0.4 mi

District: Hudson Community School District

Neighborhood · ZIP 50643These 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.70
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.83
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.11

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.27%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.7%
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.2,903
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.44 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$108,706
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$123,835
Average tempThe average temperature here across a full year.47°F
Annual precipHow much rain and melted snow falls here in a typical year.35 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

431 Railroad 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 84% of homes in Hudson 50643
  • Costs less per square foot than 78% of homes in Hudson 50643
  • Smaller than 68% of homes in Hudson 50643
  • Has a smaller lot than 96% of homes in Hudson 50643
  • Older than 98% of homes in Black Hawk County

What homes are worth in Hudson 50643

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

This home
$105K$568K

This home is worth more than 16% of homes in Hudson 50643.

How it measures up in Hudson 50643

The dot is this home. The mark in the middle is the typical home in Hudson 50643.

Estimated value$164,709
CheaperTypical $250,546Pricier

Pricier than 16% of homes nearby

Price per ft²$128
CheaperTypical $172Pricier

Pricier than 22% of homes nearby

Living area1,286 ft²
SmallerTypical 1,516 ft²Bigger

Bigger than 32% of homes nearby

Lot size0.17 ac
SmallerTypical 0.32 acBigger

Bigger than 4% of homes nearby

Year built1891
OlderTypical 1971Newer

Newer than 3% of homes nearby

How 431 Railroad St ranks against every home in each area.
MeasureThis homeHudson 50643Black Hawk County
Estimated valuepricier than$164,70916% of homes39% of homes
Price per ft²pricier than$12822% of homes30% of homes
Living areabigger than1,286 ft²32% of homes56% of homes
Lot sizebigger than0.17 ac4% of homes35% of homes
Year builtnewer than18913% of homes2% of homes

About 431 Railroad St

How much is 431 Railroad St, Hudson, IA worth?

The TopHap Estimate for 431 Railroad St, Hudson, IA is $164,709 as of Sep 24, 2026. The likely range is $137,655 to $191,763. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 431 Railroad St, Hudson, IA last sell?

431 Railroad St, Hudson, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 431 Railroad St, Hudson, IA?

431 Railroad St, Hudson, IA has 3 bedrooms, 1 bathrooms, 1,286 square feet of living space and a 0.17-acre lot.

When was 431 Railroad St, Hudson, IA built?

431 Railroad St, Hudson, IA was built in 1891, making it 135 years old. The building has 2 stories.

What schools serve 431 Railroad St, Hudson, IA?

431 Railroad St, Hudson, IA is assigned to Hudson Elementary School (elementary), rated A-; Hudson High School (middle), rated A. All sit in Hudson Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 431 Railroad St, Hudson, IA compare to other homes in Hudson 50643?

Among the 1,169 homes in Hudson 50643, it is worth more than 16% of them ($164,709 against a typical $250,546), its price per square foot is higher than 22% of them ($128 against a typical $172), it is bigger than 32% of them (1,286 ft² against a typical 1,516 ft²), its lot is bigger than 4% of them (0.17 ac against a typical 0.32 ac) and it is newer than 3% of them (1891 against a typical 1971). Measured against all of Black Hawk County, it is worth more than 39% 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 431 Railroad St, Hudson, IA?

The 2025 property tax bill for 431 Railroad St, Hudson, IA was $1,876. The county assessed it at $122,750.

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