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Single Family ResidenceResidential
$430,229$240 / 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 82How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $113,000 on May 6, 2021

14475 480TH ST

GRISWOLD, IA 51535
5
Beds
1
Baths
1,792 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.
6.95 ac
Lot SizeThe size of the land the home sits on, from county records.
1898
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.

Valuation

$430K
$353K low$507K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$113,000 · May 6, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,088 (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.$229,500 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$58,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$171,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$227,300
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$229,500

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.57
88
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
29
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
71
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
51
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
47
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.59 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.51%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.1 percent flood zone

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
CountyPOTTAWATTAMIE
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1968
Lot (acres)The size of the land the home sits on, from county records.6.95
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Brick (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
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 · 140 ft²Porch · 98 ft²

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
Griswold Elementary SchoolC
Elementary · Grades PK–5 · 7.0 mi
M
Griswold Middle/High SchoolB-
Middle · Grades 6–12 · 7.0 mi

District: Griswold Community School District

Neighborhood · ZIP 51535These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.102
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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.8%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.1,733
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.13 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,385
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,020
Average tempThe average temperature here across a full year.50°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.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

14475 480th 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 95% of homes in Griswold 51535
  • Costs more per square foot than 92% of homes in Griswold 51535
  • Bigger than 90% of homes in Pottawattamie County
  • Has a bigger lot than 94% of homes in Pottawattamie County
  • Older than 98% of homes in Pottawattamie County

What homes are worth in Griswold 51535

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

This home
$38K$508K

This home is worth more than 95% of homes in Griswold 51535.

How it measures up in Griswold 51535

The dot is this home. The mark in the middle is the typical home in Griswold 51535.

Estimated value$430,229
CheaperTypical $137,318Pricier

Pricier than 95% of homes nearby

Price per ft²$240
CheaperTypical $93Pricier

Pricier than 92% of homes nearby

Living area1,792 ft²
SmallerTypical 1,493 ft²Bigger

Bigger than 70% of homes nearby

Lot size6.95 ac
SmallerTypical 0.41 acBigger

Bigger than 84% of homes nearby

Year built1898
OlderTypical 1925Newer

Newer than 11% of homes nearby

How 14475 480th St ranks against every home in each area.
MeasureThis homeGriswold 51535Pottawattamie County
Estimated valuepricier than$430,22995% of homes85% of homes
Price per ft²pricier than$24092% of homes62% of homes
Living areabigger than1,792 ft²70% of homes90% of homes
Lot sizebigger than6.95 ac84% of homes94% of homes
Year builtnewer than189811% of homes2% of homes

About 14475 480th St

How much is 14475 480th St, Griswold, IA worth?

The TopHap Estimate for 14475 480th St, Griswold, IA is $430,229 as of Oct 21, 2026. The likely range is $353,299 to $507,159. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 14475 480th St, Griswold, IA last sell?

14475 480th St, Griswold, IA last sold on May 6, 2021 for $113,000, according to the county's recorded deed.

How big is 14475 480th St, Griswold, IA?

14475 480th St, Griswold, IA has 5 bedrooms, 1 bathrooms, 1,792 square feet of living space and a 6.95-acre lot.

When was 14475 480th St, Griswold, IA built?

14475 480th St, Griswold, IA was built in 1898, making it 128 years old. The building has 2 stories.

What schools serve 14475 480th St, Griswold, IA?

14475 480th St, Griswold, IA is assigned to Griswold Elementary School (elementary), rated C; Griswold Middle/High School (middle), rated B-. All sit in Griswold Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 14475 480th St, Griswold, IA compare to other homes in Griswold 51535?

Among the 858 homes in Griswold 51535, it is worth more than 95% of them ($430,229 against a typical $137,318), its price per square foot is higher than 92% of them ($240 against a typical $93), it is bigger than 70% of them (1,792 ft² against a typical 1,493 ft²), its lot is bigger than 84% of them (6.95 ac against a typical 0.41 ac) and it is newer than 11% of them (1898 against a typical 1925). Measured against all of Pottawattamie County, it is worth more than 85% 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 14475 480th St, Griswold, IA?

The 2025 property tax bill for 14475 480th St, Griswold, IA was $2,088. The county assessed it at $229,500.

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