Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$213,829
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 88How 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 $185,000 on Sep 15, 2021

807 THORNTON ST

LOCKPORT, IL 60441
2
Beds
1
Baths
0.44 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.
4
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$214K
$188K low$240K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$185,000 · Sep 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,690 (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.$68,551 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$27,738
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$40,813
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$63,947
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$205,653

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
5
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
72
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
73
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
40
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
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
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.44
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.None
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(5)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(2)

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

E
Milne Grove Elementary SchoolA
Elementary · Grades KG–3 · 0.6 mi
M
Kelvin Grove Middle SchoolA-
Middle · Grades 4–8 · 0.6 mi
H
Lockport Township High SchoolB
High · Grades 9–12 · 0.8 mi

District: Lockport School District 91

Neighborhood · ZIP 60441These 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.96
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.50

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.23%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.35,427
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,391 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$100,510
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$113,100
Average tempThe average temperature here across a full year.49°F
Annual precipHow much rain and melted snow falls here in a typical year.37 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.54%

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

807 Thornton 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 less than 93% of homes in Lockport 60441
  • Has a bigger lot than 87% of homes in Lockport 60441
  • Older than 88% of homes in Will County

What homes are worth in Lockport 60441

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

This home
$131K$665K

This home is worth more than 7% of homes in Lockport 60441.

How it measures up in Lockport 60441

The dot is this home. The mark in the middle is the typical home in Lockport 60441.

Estimated value$213,829
CheaperTypical $347,590Pricier

Pricier than 7% of homes nearby

Lot size0.44 ac
SmallerTypical 0.22 acBigger

Bigger than 87% of homes nearby

Year built1955
OlderTypical 1996Newer

Newer than 17% of homes nearby

How 807 Thornton St ranks against every home in each area.
MeasureThis homeLockport 60441Will County
Estimated valuepricier than$213,8297% of homes10% of homes
Lot sizebigger than0.44 ac87% of homes84% of homes
Year builtnewer than195517% of homes12% of homes

About 807 Thornton St

How much is 807 Thornton St, Lockport, IL worth?

The TopHap Estimate for 807 Thornton St, Lockport, IL is $213,829 as of Oct 21, 2026. The likely range is $187,839 to $239,819. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 807 Thornton St, Lockport, IL last sell?

807 Thornton St, Lockport, IL last sold on Sep 15, 2021 for $185,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 807 Thornton St, Lockport, IL?

807 Thornton St, Lockport, IL has 2 bedrooms, 1 bathrooms and a 0.44-acre lot.

When was 807 Thornton St, Lockport, IL built?

807 Thornton St, Lockport, IL was built in 1955, making it 71 years old. The building has 1 story.

What schools serve 807 Thornton St, Lockport, IL?

807 Thornton St, Lockport, IL is assigned to Milne Grove Elementary School (elementary), rated A; Kelvin Grove Middle School (middle), rated A-; Lockport Township High School (high), rated B. All sit in Lockport School District 91. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 807 Thornton St, Lockport, IL compare to other homes in Lockport 60441?

Among the 12,514 homes in Lockport 60441, it is worth more than 7% of them ($213,829 against a typical $347,590), its lot is bigger than 87% of them (0.44 ac against a typical 0.22 ac) and it is newer than 17% of them (1955 against a typical 1996). Measured against all of Will County, it is worth more than 10% 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 807 Thornton St, Lockport, IL?

The 2025 property tax bill for 807 Thornton St, Lockport, IL was $4,690. The county assessed it at $68,551.

More homes on Thornton St

Closest homes

More homes in Lockport 60441

Assigned schools

Explore the area

See this home in context

Open 807 Thornton St 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