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Single Family ResidenceResidential
$128,196$111 / 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 72How 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

522 SPRING ST

GRINNELL, IA 50112
2 / 2
Baths
1,156 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.
1956
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$128K
$92K low$164K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,312 (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.$162,090 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$149,590
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$144,600
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$162,090

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyPOWESHIEK
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.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.Garage, Detached
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
Bailey Park Elementary School
Elementary · Grades KG–2 · 0.8 mi
M
Grinnell Community Middle SchoolC+
Middle · Grades 5–8 · 0.8 mi
H
Grinnell Community Senior High SchoolA
High · Grades 9–12 · 1.0 mi

District: Grinnell-Newburg Community School District

Neighborhood · ZIP 50112These 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.91
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.91%
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.7.2%
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.11,835
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.64 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$68,400
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$98,246
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.36 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.59%

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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

522 Spring 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 78% of homes in Grinnell 50112
  • Costs less per square foot than 67% of homes in Poweshiek County
  • Smaller than 73% of homes in Grinnell 50112
  • Has a smaller lot than 91% of homes in Grinnell 50112

What homes are worth in Grinnell 50112

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

This home
$64K$644K

This home is worth more than 22% of homes in Grinnell 50112.

How it measures up in Grinnell 50112

The dot is this home. The mark in the middle is the typical home in Grinnell 50112.

Estimated value$128,196
CheaperTypical $198,625Pricier

Pricier than 22% of homes nearby

Price per ft²$111
CheaperTypical $134Pricier

Pricier than 34% of homes nearby

Living area1,156 ft²
SmallerTypical 1,456 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.17 ac
SmallerTypical 0.34 acBigger

Bigger than 9% of homes nearby

Year built1956
OlderTypical 1959Newer

Newer than 47% of homes nearby

How 522 Spring St ranks against every home in each area.
MeasureThis homeGrinnell 50112Poweshiek County
Estimated valuepricier than$128,19622% of homes22% of homes
Price per ft²pricier than$11134% of homes33% of homes
Living areabigger than1,156 ft²27% of homes30% of homes
Lot sizebigger than0.17 ac9% of homes10% of homes
Year builtnewer than195647% of homes41% of homes

About 522 Spring St

How much is 522 Spring St, Grinnell, IA worth?

The TopHap Estimate for 522 Spring St, Grinnell, IA is $128,196 as of Sep 24, 2026. The likely range is $92,232 to $164,160. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 522 Spring St, Grinnell, IA last sell?

522 Spring St, Grinnell, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 522 Spring St, Grinnell, IA?

522 Spring St, Grinnell, IA has 2 bathrooms, 1,156 square feet of living space and a 0.17-acre lot.

When was 522 Spring St, Grinnell, IA built?

522 Spring St, Grinnell, IA was built in 1956, making it 70 years old. The building has 1 story.

What schools serve 522 Spring St, Grinnell, IA?

522 Spring St, Grinnell, IA is assigned to Bailey Park Elementary School (elementary); Grinnell Community Middle School (middle), rated C+; Grinnell Community Senior High School (high), rated A. All sit in Grinnell-Newburg Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 522 Spring St, Grinnell, IA compare to other homes in Grinnell 50112?

Among the 3,986 homes in Grinnell 50112, it is worth more than 22% of them ($128,196 against a typical $198,625), its price per square foot is higher than 34% of them ($111 against a typical $134), it is bigger than 27% of them (1,156 ft² against a typical 1,456 ft²), its lot is bigger than 9% of them (0.17 ac against a typical 0.34 ac) and it is newer than 47% of them (1956 against a typical 1959). Measured against all of Poweshiek County, it is worth more than 22% 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 522 Spring St, Grinnell, IA?

The 2025 property tax bill for 522 Spring St, Grinnell, IA was $2,312. The county assessed it at $162,090.

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