Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$157,111$82 / 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 Jul 14, 2026
Last sold for $79,500 on Mar 8, 2006

312 S DOUGLAS ST

AFTON, IA 50830
4
Beds
2
Baths
1,917 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.
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.
1888
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$157K
$128K low$186K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$79,500 · Mar 8, 2006
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.$99,111
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$79,289
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.38%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$58,000
IOWA BANKERS MORTGAGE CORP · recorded Jul 9, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,057 (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.$138,180 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$15,300
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,880
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$138,180
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$138,180

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyUnion
Lot (acres)The size of the land the home sits on, from county records.0.33
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
CoolingThe type of cooling or air conditioning in the home.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Deck · 192 ft²Porch · 174 ft²

Transaction History(2)

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.

E
East Union Elementary SchoolA+
Elementary · Grades PK–5 · 0.9 mi
M
East Union Middle-High SchoolB+
Middle · Grades 6–12 · 0.9 mi

District: East Union Community School District

Neighborhood · ZIP 50830These 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.103
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.13

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.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.0%
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.1,713
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.$75,554
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,228
Average tempThe average temperature here across a full year.50°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.59%

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

312 S Douglas 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.

  • Bigger than 85% of homes in Union County
  • Has a smaller lot than 77% of homes in Afton 50830
  • Older than 94% of homes in Afton 50830

What homes are worth in Afton 50830

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

This home
$19K$431K

This home is worth more than 60% of homes in Afton 50830.

How it measures up in Afton 50830

The dot is this home. The mark in the middle is the typical home in Afton 50830.

Estimated value$157,111
CheaperTypical $130,285Pricier

Pricier than 60% of homes nearby

Price per ft²$82
CheaperTypical $97Pricier

Pricier than 42% of homes nearby

Living area1,917 ft²
SmallerTypical 1,392 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.33 ac
SmallerTypical 1.06 acBigger

Bigger than 23% of homes nearby

Year built1888
OlderTypical 1959Newer

Newer than 6% of homes nearby

How 312 S Douglas St ranks against every home in each area.
MeasureThis homeAfton 50830Union County
Estimated valuepricier than$157,11160% of homes62% of homes
Price per ft²pricier than$8242% of homes38% of homes
Living areabigger than1,917 ft²83% of homes85% of homes
Lot sizebigger than0.33 ac23% of homes52% of homes
Year builtnewer than18886% of homes9% of homes

About 312 S Douglas St

How much is 312 S Douglas St, Afton, IA worth?

The TopHap Estimate for 312 S Douglas St, Afton, IA is $157,111 as of Jul 14, 2026. The likely range is $127,750 to $186,472. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 312 S Douglas St, Afton, IA last sell?

312 S Douglas St, Afton, IA last sold on Mar 8, 2006 for $79,500, according to the county's recorded deed.

How big is 312 S Douglas St, Afton, IA?

312 S Douglas St, Afton, IA has 4 bedrooms, 2 bathrooms, 1,917 square feet of living space and a 0.33-acre lot.

When was 312 S Douglas St, Afton, IA built?

312 S Douglas St, Afton, IA was built in 1888, making it 138 years old. The building has 2 stories.

What schools serve 312 S Douglas St, Afton, IA?

312 S Douglas St, Afton, IA is assigned to East Union Elementary School (elementary), rated A+; East Union Middle-High School (middle), rated B+. All sit in East Union Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 312 S Douglas St, Afton, IA compare to other homes in Afton 50830?

Among the 693 homes in Afton 50830, it is worth more than 60% of them ($157,111 against a typical $130,285), its price per square foot is higher than 42% of them ($82 against a typical $97), it is bigger than 83% of them (1,917 ft² against a typical 1,392 ft²), its lot is bigger than 23% of them (0.33 ac against a typical 1.06 ac) and it is newer than 6% of them (1888 against a typical 1959). Measured against all of Union County, it is worth more than 62% 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 312 S Douglas St, Afton, IA?

The 2024 property tax bill for 312 S Douglas St, Afton, IA was $2,057. The county assessed it at $138,180.

Closest homes

More homes in Afton 50830

Assigned schools

Explore the area

See this home in context

Open 312 S Douglas 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