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Single Family ResidenceResidential
$853,074$246 / 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 98How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

803 THORNBURY DR

VALPARAISO, IN 46383
3
Beds
3 / 1
Baths
3,474 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.
0.66 ac
Lot SizeThe size of the land the home sits on, from county records.
1992
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$853K
$832K low$874K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,539 (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.$790,500 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$125,200
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$665,300
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$790,500
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$790,500

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.10 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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
CountyPorter
Lot (acres)The size of the land the home sits on, from county records.0.66
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
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.Mixed

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Flint Lake Elementary SchoolA-
Elementary · Grades KG–5 · 0.8 mi
H
Valparaiso High School
High · Grades 9–12 · 1.6 mi
M
Thomas Jefferson Middle SchoolA-
Middle · Grades 6–8 · 2.0 mi

District: Valparaiso Community Schools

Neighborhood · ZIP 46383These 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.113
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 100.34

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.24%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.40,535
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.462 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$75,965
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,528
Average tempThe average temperature here across a full year.49°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

803 Thornbury 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 98% of homes in Valparaiso 46383
  • Costs more per square foot than 87% of homes in Porter County
  • Bigger than 94% of homes in Porter County
  • Has a bigger lot than 72% of homes in Porter County
  • Newer than 67% of homes in Valparaiso 46383

What homes are worth in Valparaiso 46383

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

This home
$165K$813K

This home is worth more than 98% of homes in Valparaiso 46383.

How it measures up in Valparaiso 46383

The dot is this home. The mark in the middle is the typical home in Valparaiso 46383.

Estimated value$853,074
CheaperTypical $349,769Pricier

Pricier than 98% of homes nearby

Price per ft²$246
CheaperTypical $199Pricier

Pricier than 85% of homes nearby

Living area3,474 ft²
SmallerTypical 1,896 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.66 ac
SmallerTypical 0.31 acBigger

Bigger than 69% of homes nearby

Year built1992
OlderTypical 1978Newer

Newer than 67% of homes nearby

How 803 Thornbury Dr ranks against every home in each area.
MeasureThis homeValparaiso 46383Porter County
Estimated valuepricier than$853,07498% of homes98% of homes
Price per ft²pricier than$24685% of homes87% of homes
Living areabigger than3,474 ft²92% of homes94% of homes
Lot sizebigger than0.66 ac69% of homes72% of homes
Year builtnewer than199267% of homes62% of homes

About 803 Thornbury Dr

How much is 803 Thornbury Dr, Valparaiso, IN worth?

The TopHap Estimate for 803 Thornbury Dr, Valparaiso, IN is $853,074 as of Sep 24, 2026. The likely range is $832,144 to $874,004. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 803 Thornbury Dr, Valparaiso, IN last sell?

803 Thornbury Dr, Valparaiso, IN last sold on Oct 22, 2002, according to the county's recorded deed.

How big is 803 Thornbury Dr, Valparaiso, IN?

803 Thornbury Dr, Valparaiso, IN has 3 bedrooms, 3 bathrooms, 3,474 square feet of living space and a 0.66-acre lot.

When was 803 Thornbury Dr, Valparaiso, IN built?

803 Thornbury Dr, Valparaiso, IN was built in 1992, making it 34 years old. The building has 2 stories.

What schools serve 803 Thornbury Dr, Valparaiso, IN?

803 Thornbury Dr, Valparaiso, IN is assigned to Flint Lake Elementary School (elementary), rated A-; Valparaiso High School (high); Thomas Jefferson Middle School (middle), rated A-. All sit in Valparaiso Community Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 803 Thornbury Dr, Valparaiso, IN compare to other homes in Valparaiso 46383?

Among the 13,085 homes in Valparaiso 46383, it is worth more than 98% of them ($853,074 against a typical $349,769), its price per square foot is higher than 85% of them ($246 against a typical $199), it is bigger than 92% of them (3,474 ft² against a typical 1,896 ft²), its lot is bigger than 69% of them (0.66 ac against a typical 0.31 ac) and it is newer than 67% of them (1992 against a typical 1978). Measured against all of Porter County, it is worth more than 98% 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 803 Thornbury Dr, Valparaiso, IN?

The 2025 property tax bill for 803 Thornbury Dr, Valparaiso, IN was $6,539. The county assessed it at $790,500.

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