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Single Family ResidenceResidential
$334,835$157 / 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 98How 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
Last sold for $335,000 on Jul 17, 2026

3901 SW 31ST ST

DES MOINES, IA 50321
3
Beds
2.5
Baths
2,126 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1961
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$335K
$328K low$341K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$335,000 · Jul 17, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,570 (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.$369,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$73,100
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$296,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$351,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$369,300

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.Ranch
CountyPOLK
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1967
Lot (acres)The size of the land the home sits on, from county records.0.70
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
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Patio · 228 ft²Porch · 132 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
Jefferson Elementary SchoolC
Elementary · Grades KG–5 · 0.4 mi
M
Brody Middle SchoolD
Middle · Grades 6–8 · 0.6 mi
H
Lincoln High SchoolF
High · Grades 9–12 · 1.9 mi

District: Des Moines Independent Community School District

Neighborhood · ZIP 50321These 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.97
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.18

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.30%
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.8,677
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.714 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$78,131
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,054
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%

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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

3901 Sw 31st 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 more than 65% of homes in Polk County
  • Costs less per square foot than 78% of homes in Des Moines 50321
  • Bigger than 84% of homes in Polk County
  • Has a bigger lot than 92% of homes in Polk County
  • Older than 85% of homes in Des Moines 50321

What homes are worth in Des Moines 50321

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

This home
$145K$762K

This home is worth more than 40% of homes in Des Moines 50321.

How it measures up in Des Moines 50321

The dot is this home. The mark in the middle is the typical home in Des Moines 50321.

Estimated value$334,835
CheaperTypical $346,893Pricier

Pricier than 40% of homes nearby

Price per ft²$157
CheaperTypical $192Pricier

Pricier than 22% of homes nearby

Living area2,126 ft²
SmallerTypical 1,835 ft²Bigger

Bigger than 67% of homes nearby

Lot size0.7 ac
SmallerTypical 0.34 acBigger

Bigger than 85% of homes nearby

Year built1961
OlderTypical 1975Newer

Newer than 15% of homes nearby

How 3901 Sw 31st St ranks against every home in each area.
MeasureThis homeDes Moines 50321Polk County
Estimated valuepricier than$334,83540% of homes65% of homes
Price per ft²pricier than$15722% of homes24% of homes
Living areabigger than2,126 ft²67% of homes84% of homes
Lot sizebigger than0.7 ac85% of homes92% of homes
Year builtnewer than196115% of homes35% of homes

About 3901 Sw 31st St

How much is 3901 Sw 31st St, Des Moines, IA worth?

The TopHap Estimate for 3901 Sw 31st St, Des Moines, IA is $334,835 as of Aug 30, 2026. The likely range is $328,377 to $341,293. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3901 Sw 31st St, Des Moines, IA last sell?

3901 Sw 31st St, Des Moines, IA last sold on Jul 17, 2026 for $335,000, according to the county's recorded deed.

How big is 3901 Sw 31st St, Des Moines, IA?

3901 Sw 31st St, Des Moines, IA has 3 bedrooms, 2.5 bathrooms, 2,126 square feet of living space and a 0.70-acre lot.

When was 3901 Sw 31st St, Des Moines, IA built?

3901 Sw 31st St, Des Moines, IA was built in 1961, making it 65 years old. It is a ranch home. The building has 1 story.

What schools serve 3901 Sw 31st St, Des Moines, IA?

3901 Sw 31st St, Des Moines, IA is assigned to Jefferson Elementary School (elementary), rated C; Brody Middle School (middle), rated D; Lincoln High School (high), rated F. All sit in Des Moines Independent Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3901 Sw 31st St, Des Moines, IA compare to other homes in Des Moines 50321?

Among the 2,121 homes in Des Moines 50321, it is worth more than 40% of them ($334,835 against a typical $346,893), its price per square foot is higher than 22% of them ($157 against a typical $192), it is bigger than 67% of them (2,126 ft² against a typical 1,835 ft²), its lot is bigger than 85% of them (0.7 ac against a typical 0.34 ac) and it is newer than 15% of them (1961 against a typical 1975). Measured against all of Polk County, it is worth more than 65% 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 3901 Sw 31st St, Des Moines, IA?

The 2025 property tax bill for 3901 Sw 31st St, Des Moines, IA was $6,570. The county assessed it at $369,300.

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