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Single Family ResidenceResidential
$208,745$160 / 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 93How 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

21 PATTERSON ST

GREENWOOD, IN 46143
3
Beds
1
Baths
1,305 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.
0.27 ac
Lot SizeThe size of the land the home sits on, from county records.
1960
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$209K
$194K low$223K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,522 (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.$201,400 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$41,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$160,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$159,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$201,400

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.54
51
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
13
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
80
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
87
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
42
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.32 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
CountyJOHNSON
Lot (acres)The size of the land the home sits on, from county records.0.27
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Asphalt
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
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.Shed · 96 ft²Porch · 288 ft²

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

E
Isom Elementary SchoolC+
Elementary · Grades KG–5 · 0.8 mi
H
Greenwood Community High SchoolB
High · Grades 9–12 · 1.6 mi
M
Greenwood Middle SchoolB+
Middle · Grades 6–8 · 2.1 mi

District: Greenwood Community School Corporation

Neighborhood · ZIP 46143These 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.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.104
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.39

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.22%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.59,841
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,320 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$89,291
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$108,164
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.55%

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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

21 Patterson 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 less than 91% of homes in Greenwood 46143
  • Costs less per square foot than 68% of homes in Johnson County
  • Smaller than 85% of homes in Greenwood 46143
  • Older than 92% of homes in Greenwood 46143

What homes are worth in Greenwood 46143

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

This home
$171K$903K

This home is worth more than 9% of homes in Greenwood 46143.

How it measures up in Greenwood 46143

The dot is this home. The mark in the middle is the typical home in Greenwood 46143.

Estimated value$208,745
CheaperTypical $339,923Pricier

Pricier than 9% of homes nearby

Price per ft²$160
CheaperTypical $172Pricier

Pricier than 38% of homes nearby

Living area1,305 ft²
SmallerTypical 2,014 ft²Bigger

Bigger than 15% of homes nearby

Lot size0.27 ac
SmallerTypical 0.24 acBigger

Bigger than 57% of homes nearby

Year built1960
OlderTypical 2001Newer

Newer than 8% of homes nearby

How 21 Patterson St ranks against every home in each area.
MeasureThis homeGreenwood 46143Johnson County
Estimated valuepricier than$208,7459% of homes12% of homes
Price per ft²pricier than$16038% of homes32% of homes
Living areabigger than1,305 ft²15% of homes21% of homes
Lot sizebigger than0.27 ac57% of homes49% of homes
Year builtnewer than19608% of homes17% of homes

About 21 Patterson St

How much is 21 Patterson St, Greenwood, IN worth?

The TopHap Estimate for 21 Patterson St, Greenwood, IN is $208,745 as of Aug 30, 2026. The likely range is $194,449 to $223,041. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21 Patterson St, Greenwood, IN last sell?

21 Patterson St, Greenwood, IN last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21 Patterson St, Greenwood, IN?

21 Patterson St, Greenwood, IN has 3 bedrooms, 1 bathrooms, 1,305 square feet of living space and a 0.27-acre lot.

When was 21 Patterson St, Greenwood, IN built?

21 Patterson St, Greenwood, IN was built in 1960, making it 66 years old. The building has 1 story.

What schools serve 21 Patterson St, Greenwood, IN?

21 Patterson St, Greenwood, IN is assigned to Isom Elementary School (elementary), rated C+; Greenwood Community High School (high), rated B; Greenwood Middle School (middle), rated B+. All sit in Greenwood Community School Corporation. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21 Patterson St, Greenwood, IN compare to other homes in Greenwood 46143?

Among the 20,135 homes in Greenwood 46143, it is worth more than 9% of them ($208,745 against a typical $339,923), its price per square foot is higher than 38% of them ($160 against a typical $172), it is bigger than 15% of them (1,305 ft² against a typical 2,014 ft²), its lot is bigger than 57% of them (0.27 ac against a typical 0.24 ac) and it is newer than 8% of them (1960 against a typical 2001). Measured against all of Johnson County, it is worth more than 12% 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 21 Patterson St, Greenwood, IN?

The 2025 property tax bill for 21 Patterson St, Greenwood, IN was $1,522. The county assessed it at $201,400.

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