Lockport
Property Data

Will County, Illinois

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Will County

ZIP Codesby Total Population

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Total Population
36,84436,844

DistributionTotal Population

No data available

Demographics

Total Population

36,844

Median Age

39.3

Population Under 18

21.6%

Population 65+

13.1%

Total Households

12,956

Average Household Size

2.65

Lockport, IL housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Lockport, IL
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
6044136,844$103,374$1,57884.1%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Lockport, IL. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records463Recorded——
Average recorded sale amount$328,998Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: June 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Lockport, IL
MeasureLockport, ILWill County, IL
Median recorded sale amount$325,000$339,000
Recorded amount, 10th percentile$216,355$179,900
Recorded amount, 90th percentile$520,000$625,000
Average recorded floor area (sq ft)1,9072,099
Average recorded bedrooms3.13.3
Average recorded bathrooms22.2
Median year built19961995
Condominium share of properties6.1%4.4%

Lockport, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Will County, IL: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 24, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

Parcel sale records
Oct 1, 2025–Sep 30, 2026
292
Model estimateHistorical error-adjusted range: 268–305.
Median sale amount
September 2026
$338,250
Model estimateHistorical error-adjusted range: $284,712–$376,941.
Median-amount change
September 2026 versus September 2025
-0.1%
Model estimateHistorical error-adjusted range: -16%–+11.3%.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: June 2026; not a verified completeness date.

Properties in Lockport

Showing page 228 of properties

335 Caton Farm Road

Lockport, IL 60441

335 Connor Avenue

Lockport, IL 60441

335 New Avenue

Lockport, IL 60441

335 South Farrell Road

Lockport, IL 60441

3350 Legacy Drive

Lockport, IL 60441

3351 Legacy Drive

Lockport, IL 60441

3352 Legacy Drive

Lockport, IL 60441

3353 Legacy Drive

Lockport, IL 60441

3354 Legacy Drive

Lockport, IL 60441

3356 Legacy Drive

Lockport, IL 60441

3357 South State Street

Lockport, IL 60441

3357 South State Street

Lockport, IL 60441

3357 South State Street

Lockport, IL 60441

3357 South State Street

Lockport, IL 60441

3358 Legacy Drive

Lockport, IL 60441

336 Cameron Avenue

Lockport, IL 60441

336 Clover Ridge Drive

Lockport, IL 60441

336 Princeton Avenue

Lockport, IL 60441

3360 Legacy Drive

Lockport, IL 60441

3362 South State Street

Lockport, IL 60441

3363 South State Street

Lockport, IL 60441

337 Clover Ridge Drive

Lockport, IL 60441

337 Connor Avenue

Lockport, IL 60441

337 Princeton Avenue

Lockport, IL 60441

337 Princeton Avenue

Lockport, IL 60441

337 Saint Charles Court

Lockport, IL 60441

338 Princeton Avenue

Lockport, IL 60441

339 Lois Avenue

Lockport, IL 60441

340 Cameron Avenue

Lockport, IL 60441

340 High Road

Lockport, IL 60441

3406 South State Street

Lockport, IL 60441

341 Cameron Avenue

Lockport, IL 60441

341 Saint Charles Court

Lockport, IL 60441

3444 South State Street

Lockport, IL 60441

345 Saint Charles Court

Lockport, IL 60441

3451 South State Street

Lockport, IL 60441

348 Caton Farm Road

Lockport, IL 60441

348 Caton Farm Road

Lockport, IL 60441

35 Pine Street

Lockport, IL 60441

350 High Road

Lockport, IL 60441

350 Princeton Avenue

Lockport, IL 60441

3502 South State Street

Lockport, IL 60441

3510 South State Street

Lockport, IL 60441

3510 South State Street

Lockport, IL 60441

3519 South State Street

Lockport, IL 60441

3519 South State Street

Lockport, IL 60441

3519 South State Street

Lockport, IL 60441

3520 South State Street

Lockport, IL 60441

3525 South State Street

Lockport, IL 60441

3535 South State Street

Lockport, IL 60441

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