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Residential (General/Single)Residential
$177,757$144 / 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 88How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

421 E WASHINGTON ST

SHELL ROCK, IA 50670
2
Beds
1
Baths
1,236 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.
5.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1890
Year BuiltThe year the home was originally built, according to county records.
2
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$178K
$156K low$200K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$177,757
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$142,206

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$412 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$23,900 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$22,390
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,510
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$23,120
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$23,900

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.50
98
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
11
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
68
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
61
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
12
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.135 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.Residential (General/Single)
CountyButler
Lot (acres)The size of the land the home sits on, from county records.5.23
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.Stone (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 168 ft²

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

E
Shell Rock Elementary SchoolA
Elementary · Grades PK–4 · 0.4 mi
M
Waverly-Shell Rock Middle SchoolB+
Middle · Grades 5–8 · 4.4 mi
H
Waverly-Shell Rock Senior High SchoolA+
High · Grades 9–12 · 4.7 mi

District: Waverly-Shell Rock 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

421 E Washington 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 77% of homes in Shell Rock 50670
  • Costs less per square foot than 71% of homes in Shell Rock 50670
  • Smaller than 70% of homes in Butler County
  • Has a bigger lot than 83% of homes in Shell Rock 50670
  • Older than 89% 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
$74K$636K

This home is worth more than 23% 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$177,757
CheaperTypical $250,767Pricier

Pricier than 23% of homes nearby

Price per ft²$144
CheaperTypical $183Pricier

Pricier than 29% of homes nearby

Living area1,236 ft²
SmallerTypical 1,428 ft²Bigger

Bigger than 34% of homes nearby

Lot size5.23 ac
SmallerTypical 0.45 acBigger

Bigger than 83% of homes nearby

Year built1890
OlderTypical 1966Newer

Newer than 12% of homes nearby

How 421 E Washington St ranks against every home in each area.
MeasureThis homeShell Rock 50670Butler County
Estimated valuepricier than$177,75723% of homes51% of homes
Price per ft²pricier than$14429% of homes64% of homes
Living areabigger than1,236 ft²34% of homes30% of homes
Lot sizebigger than5.23 ac83% of homes82% of homes
Year builtnewer than189012% of homes11% of homes

About 421 E Washington St

How much is 421 E Washington St, Shell Rock, IA worth?

The TopHap Estimate for 421 E Washington St, Shell Rock, IA is $177,757 as of Jul 14, 2026. The likely range is $155,647 to $199,867. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 421 E Washington St, Shell Rock, IA last sell?

421 E Washington St, Shell Rock, IA last sold on Aug 9, 2017, according to the county's recorded deed.

How big is 421 E Washington St, Shell Rock, IA?

421 E Washington St, Shell Rock, IA has 2 bedrooms, 1 bathrooms, 1,236 square feet of living space and a 5.23-acre lot.

When was 421 E Washington St, Shell Rock, IA built?

421 E Washington St, Shell Rock, IA was built in 1890, making it 136 years old. The building has 2 stories.

What schools serve 421 E Washington St, Shell Rock, IA?

421 E Washington St, Shell Rock, IA is assigned to Shell Rock Elementary School (elementary), rated A; Waverly-Shell Rock Middle School (middle), rated B+; Waverly-Shell Rock Senior High School (high), rated A+. All sit in Waverly-Shell Rock Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 421 E Washington St, Shell Rock, IA compare to other homes in Shell Rock 50670?

Among the 879 homes in Shell Rock 50670, it is worth more than 23% of them ($177,757 against a typical $250,767), its price per square foot is higher than 29% of them ($144 against a typical $183), it is bigger than 34% of them (1,236 ft² against a typical 1,428 ft²), its lot is bigger than 83% of them (5.23 ac against a typical 0.45 ac) and it is newer than 12% of them (1890 against a typical 1966). Measured against all of Butler County, it is worth more than 51% 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 421 E Washington St, Shell Rock, IA?

The 2024 property tax bill for 421 E Washington St, Shell Rock, IA was $412. The county assessed it at $23,900.

Closest homes

More homes in Shell Rock 50670

Assigned schools

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