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Single Family ResidenceResidential
$315,006$156 / 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 Jul 14, 2026
Last sold for $315,000 on Apr 10, 2024

639 PROSPECT ST

INDIANAPOLIS, IN 46203
3
Beds
4 / 1
Baths
2,024 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.
4,269 ft²
Lot SizeThe size of the land the home sits on, from county records.
1921
Year BuiltThe year the home was originally built, according to county records.
2
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.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$315K
$285K low$345K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$315,000 · Apr 10, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,045 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$337,100 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$35,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$302,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$337,100
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$337,100

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.50
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
0
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
79
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
86
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.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
CountyMarion
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.2017
Lot (acres)The size of the land the home sits on, from county records.0.10
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.Raised (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
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, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Henry W. Longfellow Middle SchoolC+
Middle · Grades 6–8 · 0.8 mi
E
Washington Irving Neighborhood School 14
Elementary · Grades PK–5 · 1.3 mi
H
Christel House Schools at Manual High SchoolC+
High · Grades 9–12 · 1.3 mi

District: Indianapolis Public Schools

Neighborhood · ZIP 46203These 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.128
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.107
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

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.88%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.16%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
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.39,395
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,862 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$57,786
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$71,941
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.40 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

639 Prospect 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 91% of homes in Indianapolis 46203
  • Costs more per square foot than 69% of homes in Indianapolis 46203
  • Bigger than 85% of homes in Indianapolis 46203
  • Has a smaller lot than 90% of homes in Marion County
  • Older than 86% of homes in Marion County

What homes are worth in Indianapolis 46203

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

This home
$72K$507K

This home is worth more than 91% of homes in Indianapolis 46203.

How it measures up in Indianapolis 46203

The dot is this home. The mark in the middle is the typical home in Indianapolis 46203.

Estimated value$315,006
CheaperTypical $157,371Pricier

Pricier than 91% of homes nearby

Price per ft²$156
CheaperTypical $133Pricier

Pricier than 69% of homes nearby

Living area2,024 ft²
SmallerTypical 1,195 ft²Bigger

Bigger than 85% of homes nearby

Lot size4,269 ft²
SmallerTypical 0.13 acBigger

Bigger than 20% of homes nearby

Year built1921
OlderTypical 1947Newer

Newer than 32% of homes nearby

How 639 Prospect St ranks against every home in each area.
MeasureThis homeNear SouthsideIndianapolis 46203Marion County
Estimated valuepricier than$315,00680% of homes91% of homes78% of homes
Price per ft²pricier than$15660% of homes69% of homes57% of homes
Living areabigger than2,024 ft²76% of homes85% of homes75% of homes
Lot sizebigger than4,269 ft²47% of homes20% of homes10% of homes
Year builtnewer than192165% of homes32% of homes14% of homes

About 639 Prospect St

How much is 639 Prospect St, Indianapolis, IN worth?

The TopHap Estimate for 639 Prospect St, Indianapolis, IN is $315,006 as of Jul 14, 2026. The likely range is $284,601 to $345,411. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 639 Prospect St, Indianapolis, IN last sell?

639 Prospect St, Indianapolis, IN last sold on Apr 10, 2024 for $315,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 639 Prospect St, Indianapolis, IN?

639 Prospect St, Indianapolis, IN has 3 bedrooms, 4 bathrooms, 2,024 square feet of living space and a 0.10-acre lot.

When was 639 Prospect St, Indianapolis, IN built?

639 Prospect St, Indianapolis, IN was built in 1921, making it 105 years old. The building has 2 stories.

What schools serve 639 Prospect St, Indianapolis, IN?

639 Prospect St, Indianapolis, IN is assigned to Henry W. Longfellow Middle School (middle), rated C+; Washington Irving Neighborhood School 14 (elementary); Christel House Schools at Manual High School (high), rated C+. All sit in Indianapolis Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 639 Prospect St, Indianapolis, IN compare to other homes in Indianapolis 46203?

Among the 15,946 homes in Indianapolis 46203, it is worth more than 91% of them ($315,006 against a typical $157,371), its price per square foot is higher than 69% of them ($156 against a typical $133), it is bigger than 85% of them (2,024 ft² against a typical 1,195 ft²), its lot is bigger than 20% of them (4,269 ft² against a typical 0.13 ac) and it is newer than 32% of them (1921 against a typical 1947). Measured against all of Marion 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 639 Prospect St, Indianapolis, IN?

The 2024 property tax bill for 639 Prospect St, Indianapolis, IN was $4,045. The county assessed it at $337,100.

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