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Single Family ResidenceResidential
$238,993$172 / 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 81How 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

621 RAILROAD ST

HULL, IA 51239
3 / 4
Baths
1,392 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.
0.3 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$239K
$193K low$285K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,188 (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.$253,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$17,720
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$235,680
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$213,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$253,400

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.0.30
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
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.Patio · 240 ft²Porch · 96 ft²

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

M
Boyden-Hull High SchoolB
Middle · Grades 7–12 · 0.1 mi
E
Boyden-Hull Elementary SchoolA-
Elementary · Grades PK–6 · 6.9 mi

District: Boyden-Hull Community School District

Neighborhood · ZIP 51239These 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.113
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.7.1%
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.3,675
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.54 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$81,266
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$107,734
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

621 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.

  • Smaller than 66% of homes in Hull 51239

What homes are worth in Hull 51239

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

This home
$68K$636K

This home is worth more than 37% of homes in Hull 51239.

How it measures up in Hull 51239

The dot is this home. The mark in the middle is the typical home in Hull 51239.

Estimated value$238,993
CheaperTypical $276,734Pricier

Pricier than 37% of homes nearby

Price per ft²$172
CheaperTypical $180Pricier

Pricier than 45% of homes nearby

Living area1,392 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 34% of homes nearby

Lot size0.3 ac
SmallerTypical 0.34 acBigger

Bigger than 38% of homes nearby

Year built1963
OlderTypical 1965Newer

Newer than 49% of homes nearby

How 621 Railroad St ranks against every home in each area.
MeasureThis homeHull 51239Sioux County
Estimated valuepricier than$238,99337% of homes39% of homes
Price per ft²pricier than$17245% of homes43% of homes
Living areabigger than1,392 ft²34% of homes39% of homes
Lot sizebigger than0.3 ac38% of homes41% of homes
Year builtnewer than196349% of homes45% of homes

About 621 Railroad St

How much is 621 Railroad St, Hull, IA worth?

The TopHap Estimate for 621 Railroad St, Hull, IA is $238,993 as of Sep 24, 2026. The likely range is $192,669 to $285,317. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 621 Railroad St, Hull, IA last sell?

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

How big is 621 Railroad St, Hull, IA?

621 Railroad St, Hull, IA has 3 bathrooms, 1,392 square feet of living space and a 0.30-acre lot.

When was 621 Railroad St, Hull, IA built?

621 Railroad St, Hull, IA was built in 1963, making it 63 years old. The building has 1 story.

What schools serve 621 Railroad St, Hull, IA?

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

How does 621 Railroad St, Hull, IA compare to other homes in Hull 51239?

Among the 1,171 homes in Hull 51239, it is worth more than 37% of them ($238,993 against a typical $276,734), its price per square foot is higher than 45% of them ($172 against a typical $180), it is bigger than 34% of them (1,392 ft² against a typical 1,560 ft²), its lot is bigger than 38% of them (0.3 ac against a typical 0.34 ac) and it is newer than 49% of them (1963 against a typical 1965). Measured against all of Sioux 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 621 Railroad St, Hull, IA?

The 2025 property tax bill for 621 Railroad St, Hull, IA was $3,188. The county assessed it at $253,400.

More homes on Railroad St

Closest homes

More homes in Hull 51239

Assigned schools

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