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Residential (General/Single)Residential
$56,118$63 / 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 66How 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
Last sold for $9,000 on Sep 5, 1989

306 ACHARD ST

HARPER, IA 52231
0
Baths
896 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
1875
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$56K
$37K low$75K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$9,000 · Sep 5, 1989

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$240 (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.$23,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$10,400
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$17,350
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$23,000

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.29
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
8
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.
64
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
6
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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)
CountyKeokuk
Lot (acres)The size of the land the home sits on, from county records.0.23
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)

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

M
Keota High SchoolC+
Middle · Grades 7–12 · 5.0 mi
E
Keota Elementary SchoolC
Elementary · Grades PK–6 · 5.1 mi

District: Keota Community School District

Neighborhood · ZIP 52231These 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.93
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.92
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.17

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.89%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.11%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.6%
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.264
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.$79,358
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$110,119
Average tempThe average temperature here across a full year.50°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

306 Achard 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 96% of homes in Harper 52231
  • Costs less per square foot than 82% of homes in Harper 52231
  • Smaller than 94% of homes in Harper 52231
  • Has a smaller lot than 95% of homes in Harper 52231
  • Older than 95% of homes in Keokuk County

What homes are worth in Harper 52231

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

This home
$51K$400K

This home is worth more than 4% of homes in Harper 52231.

How it measures up in Harper 52231

The dot is this home. The mark in the middle is the typical home in Harper 52231.

Estimated value$56,118
CheaperTypical $143,007Pricier

Pricier than 4% of homes nearby

Price per ft²$63
CheaperTypical $108Pricier

Pricier than 18% of homes nearby

Living area896 ft²
SmallerTypical 1,616 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.23 ac
SmallerTypical 2.6 acBigger

Bigger than 5% of homes nearby

Year built1875
OlderTypical 1934Newer

Newer than 8% of homes nearby

How 306 Achard St ranks against every home in each area.
MeasureThis homeHarper 52231Keokuk County
Estimated valuepricier than$56,1184% of homes14% of homes
Price per ft²pricier than$6318% of homes32% of homes
Living areabigger than896 ft²6% of homes9% of homes
Lot sizebigger than0.23 ac5% of homes22% of homes
Year builtnewer than18758% of homes5% of homes

About 306 Achard St

How much is 306 Achard St, Harper, IA worth?

The TopHap Estimate for 306 Achard St, Harper, IA is $56,118 as of Sep 24, 2026. The likely range is $36,876 to $75,360. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 306 Achard St, Harper, IA last sell?

306 Achard St, Harper, IA last sold on Sep 5, 1989 for $9,000, according to the county's recorded deed.

How big is 306 Achard St, Harper, IA?

306 Achard St, Harper, IA has 896 square feet of living space and a 0.23-acre lot.

When was 306 Achard St, Harper, IA built?

306 Achard St, Harper, IA was built in 1875, making it 151 years old. The building has 1 story.

What schools serve 306 Achard St, Harper, IA?

306 Achard St, Harper, IA is assigned to Keota High School (middle), rated C+; Keota Elementary School (elementary), rated C. All sit in Keota Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 306 Achard St, Harper, IA compare to other homes in Harper 52231?

Among the 163 homes in Harper 52231, it is worth more than 4% of them ($56,118 against a typical $143,007), its price per square foot is higher than 18% of them ($63 against a typical $108), it is bigger than 6% of them (896 ft² against a typical 1,616 ft²), its lot is bigger than 5% of them (0.23 ac against a typical 2.6 ac) and it is newer than 8% of them (1875 against a typical 1934). Measured against all of Keokuk County, it is worth more than 14% 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 306 Achard St, Harper, IA?

The 2024 property tax bill for 306 Achard St, Harper, IA was $240. The county assessed it at $23,000.

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