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Single Family ResidenceResidential
$146,402$95 / 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

509 SHERMAN ST

DYSART, IA 52224
2
Beds
2.5
Baths
1,536 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.
0.28 ac
Lot SizeThe size of the land the home sits on, from county records.
1980
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.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$146K
$117K low$176K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,310 (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.$270,650 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$249,450
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$244,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$270,650

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyTAMA
Lot (acres)The size of the land the home sits on, from county records.0.28
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
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 · 216 ft²Porch · 192 ft²

Transaction History(1)

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
Dysart-Geneseo Elementary SchoolB+
Elementary · Grades PK–5 · 0.4 mi
M
Union Middle SchoolB+
Middle · Grades 6–8 · 0.5 mi
H
Union High SchoolB
High · Grades 9–12 · 11.6 mi

District: Union Community School District

Neighborhood · ZIP 52224These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.80
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.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.17%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.1,800
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.20 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$82,731
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$102,302
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.36 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

509 Sherman 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.

  • Newer than 82% of homes in Dysart 52224

What homes are worth in Dysart 52224

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

This home
$46K$476K

This home is worth more than 39% of homes in Dysart 52224.

How it measures up in Dysart 52224

The dot is this home. The mark in the middle is the typical home in Dysart 52224.

Estimated value$146,402
CheaperTypical $172,825Pricier

Pricier than 39% of homes nearby

Price per ft²$95
CheaperTypical $108Pricier

Pricier than 41% of homes nearby

Living area1,536 ft²
SmallerTypical 1,627 ft²Bigger

Bigger than 41% of homes nearby

Lot size0.28 ac
SmallerTypical 0.36 acBigger

Bigger than 36% of homes nearby

Year built1980
OlderTypical 1940Newer

Newer than 82% of homes nearby

How 509 Sherman St ranks against every home in each area.
MeasureThis homeDysart 52224Tama County
Estimated valuepricier than$146,40239% of homes54% of homes
Price per ft²pricier than$9541% of homes48% of homes
Living areabigger than1,536 ft²41% of homes54% of homes
Lot sizebigger than0.28 ac36% of homes38% of homes
Year builtnewer than198082% of homes81% of homes

About 509 Sherman St

How much is 509 Sherman St, Dysart, IA worth?

The TopHap Estimate for 509 Sherman St, Dysart, IA is $146,402 as of Aug 30, 2026. The likely range is $116,993 to $175,811. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 509 Sherman St, Dysart, IA last sell?

509 Sherman St, Dysart, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 509 Sherman St, Dysart, IA?

509 Sherman St, Dysart, IA has 2 bedrooms, 2.5 bathrooms, 1,536 square feet of living space and a 0.28-acre lot.

When was 509 Sherman St, Dysart, IA built?

509 Sherman St, Dysart, IA was built in 1980, making it 46 years old. The building has 1 story.

What schools serve 509 Sherman St, Dysart, IA?

509 Sherman St, Dysart, IA is assigned to Dysart-Geneseo Elementary School (elementary), rated B+; Union Middle School (middle), rated B+; Union High School (high), rated B. All sit in Union Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 509 Sherman St, Dysart, IA compare to other homes in Dysart 52224?

Among the 842 homes in Dysart 52224, it is worth more than 39% of them ($146,402 against a typical $172,825), its price per square foot is higher than 41% of them ($95 against a typical $108), it is bigger than 41% of them (1,536 ft² against a typical 1,627 ft²), its lot is bigger than 36% of them (0.28 ac against a typical 0.36 ac) and it is newer than 82% of them (1980 against a typical 1940). Measured against all of Tama County, it is worth more than 54% 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 509 Sherman St, Dysart, IA?

The 2025 property tax bill for 509 Sherman St, Dysart, IA was $4,310. The county assessed it at $270,650.

More homes on Sherman St

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Assigned schools

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