Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$561,697$1,064 / 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 87How 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

WILLOW

SHELL ROCK, IA 50670
0
Baths
528 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.
26.05 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$562K
$490K low$633K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$382 (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.$30,830 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$3,110
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$27,720
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$29,760
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$30,830

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.47
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
67
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.
5
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.115 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.0.2 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.Rural Residence
CountyBUTLER
Lot (acres)The size of the land the home sits on, from county records.26.05
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.None
CoolingThe type of cooling or air conditioning in the home.None
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
New Hartford Elementary School
Elementary · Grades PK–5 · 3.5 mi
M
Dike-New Hartford Junior High School
Middle · Grades 6–8 · 3.5 mi
H
Dike-New Hartford High SchoolA
High · Grades 9–12 · 10.4 mi

District: Dike-New Hartford Community School District

Neighborhood · ZIP 50670These 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.107
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
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.93%
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.12%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.0%
PopulationHow many people live in this area.1,981
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.35 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,862
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$91,558
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

Do you own this home?
Claim this home

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

Willow 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 97% of homes in Butler County
  • Among the highest price per square foot in Shell Rock 50670
  • Among the smallest homes in Butler County
  • Has a bigger lot than 93% of homes in Shell Rock 50670
  • Newer than 73% of homes in Butler County

What homes are worth in Shell Rock 50670

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

This home
$79K$651K

This home is worth more than 94% of homes in Shell Rock 50670.

How it measures up in Shell Rock 50670

The dot is this home. The mark in the middle is the typical home in Shell Rock 50670.

Estimated value$561,697
CheaperTypical $259,000Pricier

Pricier than 94% of homes nearby

Price per ft²$1064
CheaperTypical $190Pricier

Pricier than almost all homes nearby

Living area528 ft²
SmallerTypical 1,422 ft²Bigger

Smaller than almost all homes nearby

Lot size26.05 ac
SmallerTypical 0.46 acBigger

Bigger than 93% of homes nearby

Year built1977
OlderTypical 1966Newer

Newer than 69% of homes nearby

How Willow ranks against every home in each area.
MeasureThis homeShell Rock 50670Butler County
Estimated valuepricier than$561,69794% of homes97% of homes
Price per ft²pricier than$1064almost all homesalmost all homes
Living areabigger than528 ft²almost no homesalmost no homes
Lot sizebigger than26.05 ac93% of homes92% of homes
Year builtnewer than197769% of homes73% of homes

About Willow

How much is Willow, Shell Rock, IA worth?

The TopHap Estimate for Willow, Shell Rock, IA is $561,697 as of Oct 21, 2026. The likely range is $490,049 to $633,345. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did Willow, Shell Rock, IA last sell?

Willow, Shell Rock, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is Willow, Shell Rock, IA?

Willow, Shell Rock, IA has 528 square feet of living space and a 26.05-acre lot.

When was Willow, Shell Rock, IA built?

Willow, Shell Rock, IA was built in 1977, making it 49 years old. The building has 1 story.

What schools serve Willow, Shell Rock, IA?

Willow, Shell Rock, IA is assigned to New Hartford Elementary School (elementary); Dike-New Hartford Junior High School (middle); Dike-New Hartford High School (high), rated A. All sit in Dike-New Hartford Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does Willow, Shell Rock, IA compare to other homes in Shell Rock 50670?

Among the 878 homes in Shell Rock 50670, it is worth more than 94% of them ($561,697 against a typical $259,000), its price per square foot is higher than almost all of them ($1064 against a typical $190), it is bigger than almost none of them (528 ft² against a typical 1,422 ft²), its lot is bigger than 93% of them (26.05 ac against a typical 0.46 ac) and it is newer than 69% of them (1977 against a typical 1966). Measured against all of Butler County, it is worth more than 97% 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 Willow, Shell Rock, IA?

The 2025 property tax bill for Willow, Shell Rock, IA was $382. The county assessed it at $30,830.

More homes on Willow

Closest homes

More homes in Shell Rock 50670

Assigned schools

Explore the area

See this home in context

Open Willow on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map