Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$289,419$121 / 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 Aug 30, 2026
Last sold for $301,485 on Jul 22, 2026

8570 MATTSON DR

SAINT JOHN, IN 46373
3
Beds
1
Baths
2,400 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.
0.52 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.
6
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

$289K
$275K low$303K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$301,485 · Jul 22, 2026

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,560 (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.$312,000 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$55,800
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$256,200
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$293,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$312,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyLAKE
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.1995
Lot (acres)The size of the land the home sits on, from county records.0.52
ConstructionThe main material the home's frame and walls are built from.Brick
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.

H
Lake Central High SchoolA
High · Grades 9–12 · 0.7 mi
E
Kolling Elementary SchoolB+
Elementary · Grades KG–4 · 0.9 mi
M
Hal E. Clark Middle SchoolB+
Middle · Grades 5–8 · 2.4 mi

District: Lake Central School Corporation

Neighborhood · ZIP 46373These 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.22
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.116
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.38

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.28%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.0%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.9%
PopulationHow many people live in this area.14,872
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,370 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$118,816
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$141,315
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%

Owner Tools

Do you own this home?
Claim this home

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

8570 Mattson 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.

  • Worth less than 96% of homes in Saint John 46373
  • Costs less per square foot than 93% of homes in Saint John 46373
  • Bigger than 77% of homes in Lake County
  • Has a bigger lot than 89% of homes in Lake County
  • Older than 97% of homes in Saint John 46373

What homes are worth in Saint John 46373

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

This home
$268K$933K

This home is worth more than 4% of homes in Saint John 46373.

How it measures up in Saint John 46373

The dot is this home. The mark in the middle is the typical home in Saint John 46373.

Estimated value$289,419
CheaperTypical $461,419Pricier

Pricier than 4% of homes nearby

Price per ft²$121
CheaperTypical $199Pricier

Pricier than 7% of homes nearby

Living area2,400 ft²
SmallerTypical 2,474 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.52 ac
SmallerTypical 0.34 acBigger

Bigger than 82% of homes nearby

Year built1955
OlderTypical 2005Newer

Newer than 3% of homes nearby

How 8570 Mattson Dr ranks against every home in each area.
MeasureThis homeSaint John 46373Lake County
Estimated valuepricier than$289,4194% of homes61% of homes
Price per ft²pricier than$1217% of homes32% of homes
Living areabigger than2,400 ft²46% of homes77% of homes
Lot sizebigger than0.52 ac82% of homes89% of homes
Year builtnewer than19553% of homes39% of homes

About 8570 Mattson Dr

How much is 8570 Mattson Dr, Saint John, IN worth?

The TopHap Estimate for 8570 Mattson Dr, Saint John, IN is $289,419 as of Aug 30, 2026. The likely range is $275,424 to $303,414. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8570 Mattson Dr, Saint John, IN last sell?

8570 Mattson Dr, Saint John, IN last sold on Jul 22, 2026 for $301,485, according to the county's recorded deed.

How big is 8570 Mattson Dr, Saint John, IN?

8570 Mattson Dr, Saint John, IN has 3 bedrooms, 1 bathrooms, 2,400 square feet of living space and a 0.52-acre lot.

When was 8570 Mattson Dr, Saint John, IN built?

8570 Mattson Dr, Saint John, IN was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 8570 Mattson Dr, Saint John, IN?

8570 Mattson Dr, Saint John, IN is assigned to Lake Central High School (high), rated A; Kolling Elementary School (elementary), rated B+; Hal E. Clark Middle School (middle), rated B+. All sit in Lake Central School Corporation. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 8570 Mattson Dr, Saint John, IN compare to other homes in Saint John 46373?

Among the 7,791 homes in Saint John 46373, it is worth more than 4% of them ($289,419 against a typical $461,419), its price per square foot is higher than 7% of them ($121 against a typical $199), it is bigger than 46% of them (2,400 ft² against a typical 2,474 ft²), its lot is bigger than 82% of them (0.52 ac against a typical 0.34 ac) and it is newer than 3% of them (1955 against a typical 2005). Measured against all of Lake County, it is worth more than 61% 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 8570 Mattson Dr, Saint John, IN?

The 2024 property tax bill for 8570 Mattson Dr, Saint John, IN was $2,560. The county assessed it at $312,000.

More homes on Mattson Dr

Closest homes

More homes in Saint John 46373

Assigned schools

Explore the area

See this home in context

Open 8570 Mattson Dr on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map