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Rural ResidenceResidential
$264,321$115 / 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 73How 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

12327 180TH ST

GRAND RIVER, IA 50108
3
Beds
1.5
Baths
2,304 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.
39 ac
Lot SizeThe size of the land the home sits on, from county records.
1975
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$264K
$194K low$334K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,156 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$115,686 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$20,126
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$95,560
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$115,686
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$115,686

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.48
59
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
45
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
57
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
13
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.23 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyDECATUR
Lot (acres)The size of the land the home sits on, from county records.39.00
HeatingThe type of heating system in the home.Electric
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
South Elementary School
Elementary · Grades PK–2 · 12.1 mi
M
Central Decatur Middle School/High School High SchoolC-
Middle · Grades 7–12 · 12.2 mi

District: Central Decatur Community School District

Neighborhood · ZIP 50108These 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.138
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.122
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.20%
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.494
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,815
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$73,379
Average tempThe average temperature here across a full year.51°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

12327 180th 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 75% of homes in Decatur County
  • Bigger than 83% of homes in Grand River 50108
  • Has a bigger lot than 98% of homes in Decatur County

What homes are worth in Grand River 50108

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

This home
$38K$447K

This home is worth more than 74% of homes in Grand River 50108.

How it measures up in Grand River 50108

The dot is this home. The mark in the middle is the typical home in Grand River 50108.

Estimated value$264,321
CheaperTypical $144,348Pricier

Pricier than 74% of homes nearby

Price per ft²$115
CheaperTypical $104Pricier

Pricier than 57% of homes nearby

Living area2,304 ft²
SmallerTypical 1,482 ft²Bigger

Bigger than 83% of homes nearby

Lot size39 ac
SmallerTypical 3.2 acBigger

Bigger than 96% of homes nearby

Year built1975
OlderTypical 1953Newer

Newer than 58% of homes nearby

How 12327 180th St ranks against every home in each area.
MeasureThis homeGrand River 50108Decatur County
Estimated valuepricier than$264,32174% of homes75% of homes
Price per ft²pricier than$11557% of homes60% of homes
Living areabigger than2,304 ft²83% of homes75% of homes
Lot sizebigger than39 ac96% of homes98% of homes
Year builtnewer than197558% of homes58% of homes

About 12327 180th St

How much is 12327 180th St, Grand River, IA worth?

The TopHap Estimate for 12327 180th St, Grand River, IA is $264,321 as of Oct 21, 2026. The likely range is $194,273 to $334,369. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 12327 180th St, Grand River, IA last sell?

12327 180th St, Grand River, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 12327 180th St, Grand River, IA?

12327 180th St, Grand River, IA has 3 bedrooms, 1.5 bathrooms, 2,304 square feet of living space and a 39.00-acre lot.

When was 12327 180th St, Grand River, IA built?

12327 180th St, Grand River, IA was built in 1975, making it 51 years old.

What schools serve 12327 180th St, Grand River, IA?

12327 180th St, Grand River, IA is assigned to South Elementary School (elementary); Central Decatur Middle School/High School High School (middle), rated C-. All sit in Central Decatur Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 12327 180th St, Grand River, IA compare to other homes in Grand River 50108?

Among the 277 homes in Grand River 50108, it is worth more than 74% of them ($264,321 against a typical $144,348), its price per square foot is higher than 57% of them ($115 against a typical $104), it is bigger than 83% of them (2,304 ft² against a typical 1,482 ft²), its lot is bigger than 96% of them (39 ac against a typical 3.2 ac) and it is newer than 58% of them (1975 against a typical 1953). Measured against all of Decatur County, it is worth more than 75% 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 12327 180th St, Grand River, IA?

The 2026 property tax bill for 12327 180th St, Grand River, IA was $1,156. The county assessed it at $115,686.

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