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Single Family ResidenceResidential
$445,328$243 / 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

8617 MATTSON DR

SAINT JOHN, IN 46373
2
Beds
2 / 1
Baths
1,834 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.
3.04 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.
7
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

$445K
$424K low$466K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,529 (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.$380,300 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$122,700
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$257,600
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$361,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$380,300

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.37 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
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.1985
Lot (acres)The size of the land the home sits on, from county records.3.04
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

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 · 0.6 mi
E
Kolling Elementary SchoolB+
Elementary · Grades KG–4 · 0.8 mi
M
Hal E. Clark Middle SchoolB+
Middle · Grades 5–8 · 2.3 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%

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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

8617 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 more than 88% of homes in Lake County
  • Costs more per square foot than 94% of homes in Lake County
  • Smaller than 82% of homes in Saint John 46373
  • Among the largest lots in Saint John 46373
  • 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
$270K$915K

This home is worth more than 44% 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$445,328
CheaperTypical $461,218Pricier

Pricier than 44% of homes nearby

Price per ft²$243
CheaperTypical $199Pricier

Pricier than 85% of homes nearby

Living area1,834 ft²
SmallerTypical 2,474 ft²Bigger

Bigger than 18% of homes nearby

Lot size3.04 ac
SmallerTypical 0.34 acBigger

Bigger than almost all homes nearby

Year built1955
OlderTypical 2005Newer

Newer than 3% of homes nearby

How 8617 Mattson Dr ranks against every home in each area.
MeasureThis homeSaint John 46373Lake County
Estimated valuepricier than$445,32844% of homes88% of homes
Price per ft²pricier than$24385% of homes94% of homes
Living areabigger than1,834 ft²18% of homes55% of homes
Lot sizebigger than3.04 acalmost all homes97% of homes
Year builtnewer than19553% of homes39% of homes

About 8617 Mattson Dr

How much is 8617 Mattson Dr, Saint John, IN worth?

The TopHap Estimate for 8617 Mattson Dr, Saint John, IN is $445,328 as of Aug 30, 2026. The likely range is $424,471 to $466,185. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 8617 Mattson Dr, Saint John, IN last sell?

8617 Mattson Dr, Saint John, IN last sold on May 27, 1992, according to the county's recorded deed.

How big is 8617 Mattson Dr, Saint John, IN?

8617 Mattson Dr, Saint John, IN has 2 bedrooms, 2 bathrooms, 1,834 square feet of living space and a 3.04-acre lot.

When was 8617 Mattson Dr, Saint John, IN built?

8617 Mattson Dr, Saint John, IN was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 8617 Mattson Dr, Saint John, IN?

8617 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 8617 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 44% of them ($445,328 against a typical $461,218), its price per square foot is higher than 85% of them ($243 against a typical $199), it is bigger than 18% of them (1,834 ft² against a typical 2,474 ft²), its lot is bigger than almost all of them (3.04 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 88% 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 8617 Mattson Dr, Saint John, IN?

The 2024 property tax bill for 8617 Mattson Dr, Saint John, IN was $3,529. The county assessed it at $380,300.

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