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Single Family ResidenceResidential
$230,406$132 / 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 74How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

1604 20TH ST

HARLAN, IA 51537
4
Beds
2.5
Baths
1,748 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.
0.31 ac
Lot SizeThe size of the land the home sits on, from county records.
1978
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
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

$230K
$171K low$290K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,920 (2026)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$317,403 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$26,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,803
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$317,403
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$317,403

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
CountySHELBY
Lot (acres)The size of the land the home sits on, from county records.0.31
ConstructionThe main material the home's frame and walls are built from.Steel Frame
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Block (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.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.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 · 116 ft²Patio · 240 ft²

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

E
Harlan Primary School
Elementary · Grades PK–2 · 0.2 mi
H
Harlan High SchoolB+
High · Grades 9–12 · 0.4 mi
M
Harlan Community Middle SchoolA-
Middle · Grades 6–8 · 0.4 mi

District: Harlan Community School District

Neighborhood · ZIP 51537These 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.132
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.15

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.18%
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.0.7%
PopulationHow many people live in this area.6,648
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.40 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$77,401
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$88,389
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.33 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

1604 20th 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 69% of homes in Harlan 51537
  • Newer than 80% of homes in Shelby County

What homes are worth in Harlan 51537

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

This home
$56K$600K

This home is worth more than 62% of homes in Harlan 51537.

How it measures up in Harlan 51537

The dot is this home. The mark in the middle is the typical home in Harlan 51537.

Estimated value$230,406
CheaperTypical $194,307Pricier

Pricier than 62% of homes nearby

Price per ft²$132
CheaperTypical $138Pricier

Pricier than 46% of homes nearby

Living area1,748 ft²
SmallerTypical 1,447 ft²Bigger

Bigger than 69% of homes nearby

Lot size0.31 ac
SmallerTypical 0.26 acBigger

Bigger than 58% of homes nearby

Year built1978
OlderTypical 1952Newer

Newer than 79% of homes nearby

How 1604 20th St ranks against every home in each area.
MeasureThis homeHarlan 51537Shelby County
Estimated valuepricier than$230,40662% of homes64% of homes
Price per ft²pricier than$13246% of homes53% of homes
Living areabigger than1,748 ft²69% of homes67% of homes
Lot sizebigger than0.31 ac58% of homes44% of homes
Year builtnewer than197879% of homes80% of homes

About 1604 20th St

How much is 1604 20th St, Harlan, IA worth?

The TopHap Estimate for 1604 20th St, Harlan, IA is $230,406 as of Oct 21, 2026. The likely range is $170,705 to $290,107. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1604 20th St, Harlan, IA last sell?

1604 20th St, Harlan, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 1604 20th St, Harlan, IA?

1604 20th St, Harlan, IA has 4 bedrooms, 2.5 bathrooms, 1,748 square feet of living space and a 0.31-acre lot.

When was 1604 20th St, Harlan, IA built?

1604 20th St, Harlan, IA was built in 1978, making it 48 years old. It is a ranch home. The building has 1 story.

What schools serve 1604 20th St, Harlan, IA?

1604 20th St, Harlan, IA is assigned to Harlan Primary School (elementary); Harlan High School (high), rated B+; Harlan Community Middle School (middle), rated A-. All sit in Harlan Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1604 20th St, Harlan, IA compare to other homes in Harlan 51537?

Among the 2,687 homes in Harlan 51537, it is worth more than 62% of them ($230,406 against a typical $194,307), its price per square foot is higher than 46% of them ($132 against a typical $138), it is bigger than 69% of them (1,748 ft² against a typical 1,447 ft²), its lot is bigger than 58% of them (0.31 ac against a typical 0.26 ac) and it is newer than 79% of them (1978 against a typical 1952). Measured against all of Shelby County, it is worth more than 64% 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 1604 20th St, Harlan, IA?

The 2026 property tax bill for 1604 20th St, Harlan, IA was $4,920. The county assessed it at $317,403.

More homes on 20th St

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Assigned schools

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