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Residential (General/Single)Residential
$116,553$55 / 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 80How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026

836 WALNUT ST

MAPLETON, IA 51034
3
Beds
2 / 1
Baths
2,112 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.
0.43 ac
Lot SizeThe size of the land the home sits on, from county records.
1988
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$117K
$94K low$139K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,220 (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.$350,812 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,065
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$329,747
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$308,242
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$350,812

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential (General/Single)
CountyMONONA
Lot (acres)The size of the land the home sits on, from county records.0.43
ConstructionThe main material the home's frame and walls are built from.Brick
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Yes
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Public/Municipal/Commercial
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 400 ft²Patio · 45 ft²

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

E
Mapleton Elementary SchoolA-
Elementary · Grades PK–5 · 0.3 mi
H
Maple Valley-Anthon Oto High SchoolC
High · Grades 9–12 · 0.3 mi
M
Mvao Middle SchoolA-
Middle · Grades 6–8 · 16.1 mi

District: Maple Valley-Anthon Oto Community School District

Neighborhood · ZIP 51034These 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.126
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.98
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.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.6.7%
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.1,716
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.15 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,772
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$74,042
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.30 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.61%

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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

836 Walnut 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.

  • Costs less per square foot than 83% of homes in Mapleton 51034
  • Bigger than 88% of homes in Monona County
  • Newer than 82% of homes in Mapleton 51034

What homes are worth in Mapleton 51034

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

This home
$32K$430K

This home is worth more than 52% of homes in Mapleton 51034.

How it measures up in Mapleton 51034

The dot is this home. The mark in the middle is the typical home in Mapleton 51034.

Estimated value$116,553
CheaperTypical $113,040Pricier

Pricier than 52% of homes nearby

Price per ft²$55
CheaperTypical $90Pricier

Pricier than 17% of homes nearby

Living area2,112 ft²
SmallerTypical 1,432 ft²Bigger

Bigger than 86% of homes nearby

Lot size0.43 ac
SmallerTypical 0.31 acBigger

Bigger than 58% of homes nearby

Year built1988
OlderTypical 1947Newer

Newer than 82% of homes nearby

How 836 Walnut St ranks against every home in each area.
MeasureThis homeMapleton 51034Monona County
Estimated valuepricier than$116,55352% of homes57% of homes
Price per ft²pricier than$5517% of homes25% of homes
Living areabigger than2,112 ft²86% of homes88% of homes
Lot sizebigger than0.43 ac58% of homes59% of homes
Year builtnewer than198882% of homes79% of homes

About 836 Walnut St

How much is 836 Walnut St, Mapleton, IA worth?

The TopHap Estimate for 836 Walnut St, Mapleton, IA is $116,553 as of Aug 30, 2026. The likely range is $93,747 to $139,359. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 836 Walnut St, Mapleton, IA last sell?

836 Walnut St, Mapleton, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 836 Walnut St, Mapleton, IA?

836 Walnut St, Mapleton, IA has 3 bedrooms, 2 bathrooms, 2,112 square feet of living space and a 0.43-acre lot.

When was 836 Walnut St, Mapleton, IA built?

836 Walnut St, Mapleton, IA was built in 1988, making it 38 years old. The building has 1 story.

What schools serve 836 Walnut St, Mapleton, IA?

836 Walnut St, Mapleton, IA is assigned to Mapleton Elementary School (elementary), rated A-; Maple Valley-Anthon Oto High School (high), rated C; Mvao Middle School (middle), rated A-. All sit in Maple Valley-Anthon Oto Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 836 Walnut St, Mapleton, IA compare to other homes in Mapleton 51034?

Among the 914 homes in Mapleton 51034, it is worth more than 52% of them ($116,553 against a typical $113,040), its price per square foot is higher than 17% of them ($55 against a typical $90), it is bigger than 86% of them (2,112 ft² against a typical 1,432 ft²), its lot is bigger than 58% of them (0.43 ac against a typical 0.31 ac) and it is newer than 82% of them (1988 against a typical 1947). Measured against all of Monona County, it is worth more than 57% 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 836 Walnut St, Mapleton, IA?

The 2025 property tax bill for 836 Walnut St, Mapleton, IA was $5,220. The county assessed it at $350,812.

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