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CondominiumResidential
$335,953$190 / 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 97How 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 $215,010 on Apr 8, 2021

17521 S GILBERT DR

LOCKPORT, IL 60441
0
Baths
1,771 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.
0.23 ac
Lot SizeThe size of the land the home sits on, from county records.
2002
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.

Valuation

$336K
$324K low$348K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$215,010 · Apr 8, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,160 (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.$94,932 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$12,953
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$81,979
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$88,227
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$284,796

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.41
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
20
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyWILL
Lot (acres)The size of the land the home sits on, from county records.0.23
CoolingThe type of cooling or air conditioning in the home.Central
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.

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

H
Lockport Township High SchoolA+
High · Grades 9–12 · 1.7 mi
E
William E. Young Elementary School
Elementary · Grades PK–1 · 2.5 mi
M
Homer Junior High SchoolA+
Middle · Grades 7–8 · 5.1 mi

District: Lockport Township High School District 205

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

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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

17521 S Gilbert 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.

  • Costs less per square foot than 81% of homes in Lockport 60441
  • Newer than 78% 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
$129K$669K

This home is worth more than 45% 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$335,953
CheaperTypical $350,472Pricier

Pricier than 45% of homes nearby

Price per ft²$190
CheaperTypical $214Pricier

Pricier than 19% of homes nearby

Living area1,771 ft²
SmallerTypical 1,771 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.23 ac
SmallerTypical 0.22 acBigger

Bigger than 51% of homes nearby

Year built2002
OlderTypical 1996Newer

Newer than 77% of homes nearby

How 17521 S Gilbert Dr ranks against every home in each area.
MeasureThis homeLockport 60441Will County
Estimated valuepricier than$335,95345% of homes40% of homes
Price per ft²pricier than$19019% of homes33% of homes
Living areabigger than1,771 ft²50% of homes48% of homes
Lot sizebigger than0.23 ac51% of homes45% of homes
Year builtnewer than200277% of homes78% of homes

About 17521 S Gilbert Dr

How much is 17521 S Gilbert Dr, Lockport, IL worth?

The TopHap Estimate for 17521 S Gilbert Dr, Lockport, IL is $335,953 as of Aug 30, 2026. The likely range is $324,326 to $347,580. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 17521 S Gilbert Dr, Lockport, IL last sell?

17521 S Gilbert Dr, Lockport, IL last sold on Apr 8, 2021 for $215,010, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 17521 S Gilbert Dr, Lockport, IL?

17521 S Gilbert Dr, Lockport, IL has 1,771 square feet of living space and a 0.23-acre lot.

When was 17521 S Gilbert Dr, Lockport, IL built?

17521 S Gilbert Dr, Lockport, IL was built in 2002, making it 24 years old. It is a condo/apartment home. The building has 2 stories.

What schools serve 17521 S Gilbert Dr, Lockport, IL?

17521 S Gilbert Dr, Lockport, IL is assigned to Lockport Township High School (high), rated A+; William E. Young Elementary School (elementary); Homer Junior High School (middle), rated A+. All sit in Lockport Township High School District 205. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 17521 S Gilbert Dr, Lockport, IL compare to other homes in Lockport 60441?

Among the 12,513 homes in Lockport 60441, it is worth more than 45% of them ($335,953 against a typical $350,472), its price per square foot is higher than 19% of them ($190 against a typical $214), it is bigger than 50% of them (1,771 ft² against a typical 1,771 ft²), its lot is bigger than 51% of them (0.23 ac against a typical 0.22 ac) and it is newer than 77% of them (2002 against a typical 1996). Measured against all of Will County, it is worth more than 40% 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 17521 S Gilbert Dr, Lockport, IL?

The 2025 property tax bill for 17521 S Gilbert Dr, Lockport, IL was $7,160. The county assessed it at $94,932.

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