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Single Family ResidenceResidential
$405,439$163 / 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 90How 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

640 GREENE ST

SLATER, IA 50244
3
Beds
3 / 2
Baths
2,491 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.
2003
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.
4
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$405K
$365K low$446K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,474 (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.$376,600 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$92,500
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$284,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$353,400
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$376,600

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.40
56
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
10
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
69
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
58
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.20 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

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.Cape Cod
CountySTORY
Lot (acres)The size of the land the home sits on, from county records.0.33
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.Geo-Thermal
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.Porch · 769 ft²

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

E
Ballard West Elementary School
Elementary · Grades PK–2 · 0.7 mi
H
Ballard High SchoolB+
High · Grades 9–12 · 3.9 mi
M
Ballard Middle SchoolA
Middle · Grades 6–8 · 4.3 mi

District: Ballard Community School District

Neighborhood · ZIP 50244These 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.148
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 100.14

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.2%
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.2,505
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.114 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$92,880
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,726
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.34 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.60%

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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

640 Greene 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 78% of homes in Story County
  • Costs less per square foot than 80% of homes in Slater 50244
  • Bigger than 94% of homes in Slater 50244
  • Has a bigger lot than 70% of homes in Story County
  • Newer than 81% of homes in Slater 50244

What homes are worth in Slater 50244

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

This home
$146K$586K

This home is worth more than 75% of homes in Slater 50244.

How it measures up in Slater 50244

The dot is this home. The mark in the middle is the typical home in Slater 50244.

Estimated value$405,439
CheaperTypical $283,162Pricier

Pricier than 75% of homes nearby

Price per ft²$163
CheaperTypical $209Pricier

Pricier than 20% of homes nearby

Living area2,491 ft²
SmallerTypical 1,441 ft²Bigger

Bigger than 94% of homes nearby

Lot size0.33 ac
SmallerTypical 0.33 acBigger

Bigger than 50% of homes nearby

Year built2003
OlderTypical 1969Newer

Newer than 81% of homes nearby

How 640 Greene St ranks against every home in each area.
MeasureThis homeSlater 50244Story County
Estimated valuepricier than$405,43975% of homes78% of homes
Price per ft²pricier than$16320% of homes29% of homes
Living areabigger than2,491 ft²94% of homes91% of homes
Lot sizebigger than0.33 ac50% of homes70% of homes
Year builtnewer than200381% of homes76% of homes

About 640 Greene St

How much is 640 Greene St, Slater, IA worth?

The TopHap Estimate for 640 Greene St, Slater, IA is $405,439 as of Sep 24, 2026. The likely range is $364,791 to $446,087. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 640 Greene St, Slater, IA last sell?

640 Greene St, Slater, IA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 640 Greene St, Slater, IA?

640 Greene St, Slater, IA has 3 bedrooms, 3 bathrooms, 2,491 square feet of living space and a 0.33-acre lot.

When was 640 Greene St, Slater, IA built?

640 Greene St, Slater, IA was built in 2003, making it 23 years old. It is a cape cod home. The building has 1 story.

What schools serve 640 Greene St, Slater, IA?

640 Greene St, Slater, IA is assigned to Ballard West Elementary School (elementary); Ballard High School (high), rated B+; Ballard Middle School (middle), rated A. All sit in Ballard Community School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 Greene St, Slater, IA compare to other homes in Slater 50244?

Among the 707 homes in Slater 50244, it is worth more than 75% of them ($405,439 against a typical $283,162), its price per square foot is higher than 20% of them ($163 against a typical $209), it is bigger than 94% of them (2,491 ft² against a typical 1,441 ft²), its lot is bigger than 50% of them (0.33 ac against a typical 0.33 ac) and it is newer than 81% of them (2003 against a typical 1969). Measured against all of Story County, it is worth more than 78% 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 640 Greene St, Slater, IA?

The 2025 property tax bill for 640 Greene St, Slater, IA was $6,474. The county assessed it at $376,600.

More homes on Greene St

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