Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$103,730$130 / 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 81How 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 $30,000 on May 17, 2019

507 S 12TH ST

DUNLAP, IA 51529
3
Beds
1
Baths
796 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.
0.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1981
Year BuiltThe year the home was originally built, according to county records.
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

$104K
$84K low$123K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$30,000 · May 17, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,980 (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.$120,200 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$16,020
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$104,180
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$109,910
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$120,200

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Split Foyer
CountyHARRISON
Lot (acres)The size of the land the home sits on, from county records.0.24
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.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 200 ft²

Transaction History(3)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

M
Boyer Valley Middle/High SchoolC+
Middle · Grades 6–12 · 0.3 mi
E
Boyer Valley Elementary School
Elementary · Grades PK–5 · 7.5 mi

District: Boyer Valley Community School District

Neighborhood · ZIP 51529These 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.117
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.91
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.19

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.90%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.8%
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.1,818
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.14 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,579
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$92,247
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.32 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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

507 S 12th 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 81% of homes in Harrison County
  • Smaller than 95% of homes in Harrison County
  • Has a smaller lot than 72% of homes in Dunlap 51529
  • Newer than 82% of homes in Dunlap 51529

What homes are worth in Dunlap 51529

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

This home
$34K$454K

This home is worth more than 28% of homes in Dunlap 51529.

How it measures up in Dunlap 51529

The dot is this home. The mark in the middle is the typical home in Dunlap 51529.

Estimated value$103,730
CheaperTypical $148,130Pricier

Pricier than 28% of homes nearby

Price per ft²$130
CheaperTypical $106Pricier

Pricier than 63% of homes nearby

Living area796 ft²
SmallerTypical 1,434 ft²Bigger

Bigger than 6% of homes nearby

Lot size0.24 ac
SmallerTypical 0.36 acBigger

Bigger than 28% of homes nearby

Year built1981
OlderTypical 1919Newer

Newer than 82% of homes nearby

How 507 S 12th St ranks against every home in each area.
MeasureThis homeDunlap 51529Harrison County
Estimated valuepricier than$103,73028% of homes19% of homes
Price per ft²pricier than$13063% of homes39% of homes
Living areabigger than796 ft²6% of homes5% of homes
Lot sizebigger than0.24 ac28% of homes29% of homes
Year builtnewer than198182% of homes73% of homes

About 507 S 12th St

How much is 507 S 12th St, Dunlap, IA worth?

The TopHap Estimate for 507 S 12th St, Dunlap, IA is $103,730 as of Sep 24, 2026. The likely range is $84,469 to $122,991. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 507 S 12th St, Dunlap, IA last sell?

507 S 12th St, Dunlap, IA last sold on May 17, 2019 for $30,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 507 S 12th St, Dunlap, IA?

507 S 12th St, Dunlap, IA has 3 bedrooms, 1 bathrooms, 796 square feet of living space and a 0.24-acre lot.

When was 507 S 12th St, Dunlap, IA built?

507 S 12th St, Dunlap, IA was built in 1981, making it 45 years old. It is a split foyer home.

What schools serve 507 S 12th St, Dunlap, IA?

507 S 12th St, Dunlap, IA is assigned to Boyer Valley Middle/High School (middle), rated C+; Boyer Valley Elementary School (elementary). All sit in Boyer Valley Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 507 S 12th St, Dunlap, IA compare to other homes in Dunlap 51529?

Among the 835 homes in Dunlap 51529, it is worth more than 28% of them ($103,730 against a typical $148,130), its price per square foot is higher than 63% of them ($130 against a typical $106), it is bigger than 6% of them (796 ft² against a typical 1,434 ft²), its lot is bigger than 28% of them (0.24 ac against a typical 0.36 ac) and it is newer than 82% of them (1981 against a typical 1919). Measured against all of Harrison County, it is worth more than 19% 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 507 S 12th St, Dunlap, IA?

The 2025 property tax bill for 507 S 12th St, Dunlap, IA was $1,980. The county assessed it at $120,200.

More homes on S 12th St

Closest homes

More homes in Dunlap 51529

Assigned schools

Explore the area

See this home in context

Open 507 S 12th St 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