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Single Family ResidenceResidential
$306,401$183 / 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 95How 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
Last sold for $319,200 on May 27, 2025

643 W 78TH AVE

MERRILLVILLE, IN 46410
3
Beds
2
Baths
1,671 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.
0.45 ac
Lot SizeThe size of the land the home sits on, from county records.
2020
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$306K
$292K low$321K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$319,200 · May 27, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,507 (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.$305,100 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$38,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$266,400
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$303,200
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$305,100

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLAKE
Lot (acres)The size of the land the home sits on, from county records.0.45
ConstructionThe main material the home's frame and walls are built from.Masonry/Concrete Masonry Units (Cmus)
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
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

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
Homer Iddings Elementary SchoolD
Elementary · Grades PK–4 · 0.8 mi
M
Pierce Middle SchoolC-
Middle · Grades 7–8 · 1.1 mi
H
Merrillville High School
High · Grades 9–12 · 1.5 mi

District: Merrillville Community School

Neighborhood · ZIP 46410These 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.105
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.113
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.35

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.17%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.15%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.39,474
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,311 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,403
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$85,550
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.39 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

643 W 78th Ave 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 86% of homes in Merrillville 46410
  • Costs more per square foot than 86% of homes in Merrillville 46410
  • Has a bigger lot than 86% of homes in Lake County
  • Newer than 98% of homes in Merrillville 46410

What homes are worth in Merrillville 46410

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

This home
$137K$431K

This home is worth more than 86% of homes in Merrillville 46410.

How it measures up in Merrillville 46410

The dot is this home. The mark in the middle is the typical home in Merrillville 46410.

Estimated value$306,401
CheaperTypical $237,617Pricier

Pricier than 86% of homes nearby

Price per ft²$183
CheaperTypical $141Pricier

Pricier than 86% of homes nearby

Living area1,671 ft²
SmallerTypical 1,806 ft²Bigger

Bigger than 42% of homes nearby

Lot size0.45 ac
SmallerTypical 0.24 acBigger

Bigger than 82% of homes nearby

Year built2020
OlderTypical 1967Newer

Newer than 98% of homes nearby

How 643 W 78th Ave ranks against every home in each area.
MeasureThis homeMerrillville 46410Lake County
Estimated valuepricier than$306,40186% of homes64% of homes
Price per ft²pricier than$18386% of homes69% of homes
Living areabigger than1,671 ft²42% of homes45% of homes
Lot sizebigger than0.45 ac82% of homes86% of homes
Year builtnewer than202098% of homes97% of homes

About 643 W 78th Ave

How much is 643 W 78th Ave, Merrillville, IN worth?

The TopHap Estimate for 643 W 78th Ave, Merrillville, IN is $306,401 as of Oct 21, 2026. The likely range is $292,109 to $320,693. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 643 W 78th Ave, Merrillville, IN last sell?

643 W 78th Ave, Merrillville, IN last sold on May 27, 2025 for $319,200, according to the county's recorded deed.

How big is 643 W 78th Ave, Merrillville, IN?

643 W 78th Ave, Merrillville, IN has 3 bedrooms, 2 bathrooms, 1,671 square feet of living space and a 0.45-acre lot.

When was 643 W 78th Ave, Merrillville, IN built?

643 W 78th Ave, Merrillville, IN was built in 2020, making it 6 years old. The building has 2 stories.

What schools serve 643 W 78th Ave, Merrillville, IN?

643 W 78th Ave, Merrillville, IN is assigned to Homer Iddings Elementary School (elementary), rated D; Pierce Middle School (middle), rated C-; Merrillville High School (high). All sit in Merrillville Community School. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 643 W 78th Ave, Merrillville, IN compare to other homes in Merrillville 46410?

Among the 11,897 homes in Merrillville 46410, it is worth more than 86% of them ($306,401 against a typical $237,617), its price per square foot is higher than 86% of them ($183 against a typical $141), it is bigger than 42% of them (1,671 ft² against a typical 1,806 ft²), its lot is bigger than 82% of them (0.45 ac against a typical 0.24 ac) and it is newer than 98% of them (2020 against a typical 1967). Measured against all of Lake County, it is worth more than 64% 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 643 W 78th Ave, Merrillville, IN?

The 2024 property tax bill for 643 W 78th Ave, Merrillville, IN was $3,507. The county assessed it at $305,100.

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