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Single Family ResidenceResidential
$136,456$145 / 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 83How 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

121 MERCATOR DR

GREENWOOD, IN 46143
3
Beds
1
Baths
942 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.
0.29 ac
Lot SizeThe size of the land the home sits on, from county records.
1955
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.

Valuation

$136K
$114K low$159K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$771 (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.$127,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$33,900
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$93,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$104,800
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$127,000

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
18
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.
23
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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.0.29
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
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
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 · 80 ft²Porch · 72 ft²

Transaction History(3)

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
Isom Elementary SchoolC-
Elementary · Grades KG–5 · 0.8 mi
H
Greenwood Community High School
High · Grades 9–12 · 0.8 mi
M
Greenwood Middle SchoolA-
Middle · Grades 6–8 · 1.3 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%

Owner Tools

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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

121 Mercator Dr 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.

  • Among the least valuable homes in Greenwood 46143
  • Costs less per square foot than 81% of homes in Johnson County
  • Smaller than 98% of homes in Greenwood 46143
  • Older than 96% 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
$177K$894K

This home is worth less than almost all 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$136,456
CheaperTypical $338,529Pricier

Cheaper than almost all homes nearby

Price per ft²$145
CheaperTypical $173Pricier

Pricier than 22% of homes nearby

Living area942 ft²
SmallerTypical 2,012 ft²Bigger

Bigger than 2% of homes nearby

Lot size0.29 ac
SmallerTypical 0.24 acBigger

Bigger than 61% of homes nearby

Year built1955
OlderTypical 2000Newer

Newer than 4% of homes nearby

How 121 Mercator Dr ranks against every home in each area.
MeasureThis homeGreenwood 46143Johnson County
Estimated valuepricier than$136,456almost no homesalmost no homes
Price per ft²pricier than$14522% of homes19% of homes
Living areabigger than942 ft²2% of homes4% of homes
Lot sizebigger than0.29 ac61% of homes53% of homes
Year builtnewer than19554% of homes11% of homes

About 121 Mercator Dr

How much is 121 Mercator Dr, Greenwood, IN worth?

The TopHap Estimate for 121 Mercator Dr, Greenwood, IN is $136,456 as of Oct 21, 2026. The likely range is $113,850 to $159,062. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 121 Mercator Dr, Greenwood, IN last sell?

121 Mercator Dr, Greenwood, IN last sold on Oct 13, 2025, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 121 Mercator Dr, Greenwood, IN?

121 Mercator Dr, Greenwood, IN has 3 bedrooms, 1 bathrooms, 942 square feet of living space and a 0.29-acre lot.

When was 121 Mercator Dr, Greenwood, IN built?

121 Mercator Dr, Greenwood, IN was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 121 Mercator Dr, Greenwood, IN?

121 Mercator Dr, Greenwood, IN is assigned to Isom Elementary School (elementary), rated C-; Greenwood Community High School (high); Greenwood Middle School (middle), rated A-. All sit in Greenwood Community School Corporation. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 121 Mercator Dr, Greenwood, IN compare to other homes in Greenwood 46143?

Among the 20,135 homes in Greenwood 46143, it is worth more than almost none of them ($136,456 against a typical $338,529), its price per square foot is higher than 22% of them ($145 against a typical $173), it is bigger than 2% of them (942 ft² against a typical 2,012 ft²), its lot is bigger than 61% of them (0.29 ac against a typical 0.24 ac) and it is newer than 4% of them (1955 against a typical 2000). Measured against all of Johnson County, it is worth more than almost no 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 121 Mercator Dr, Greenwood, IN?

The 2025 property tax bill for 121 Mercator Dr, Greenwood, IN was $771. The county assessed it at $127,000.

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