Somonauk
Property Data

Lasalle County, Illinois

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

Lasalle County

ZIP Codesby Total Population

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Total Population
4,2854,285

DistributionTotal Population

No data available

Demographics

Total Population

4,285

Median Age

48.6

Population Under 18

14.5%

Population 65+

22.4%

Total Households

1,807

Average Household Size

2.37

Somonauk, 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 Somonauk, IL
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
605524,285$113,411$1,38884.6%

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 Somonauk, 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 records1Recorded——
Average recorded sale amount———

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: May 2025; not verified completeness.

Recorded property statistics

Reported property statistics for Somonauk, IL
MeasureSomonauk, ILLasalle County, IL
Median recorded sale amount—$164,000
Recorded amount, 10th percentile—$77,400
Recorded amount, 90th percentile—$383,000
Average recorded floor area (sq ft)1,8501,843
Average recorded bedrooms3.33
Average recorded bathrooms1.51.5
Median year built19881954
Condominium share of properties0%0.2%

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

County input file published Oct 23, 2026. Calculated . Published . Dataset last refreshed: .

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

County input file published Oct 23, 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.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

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: May 2025; not a verified completeness date.

Properties in Somonauk

Showing page 17 of properties

489 Lasalle Drive

Somonauk, IL 60552

48th Road

Somonauk, IL 60552

48th Road

Somonauk, IL 60552

48th Road

Somonauk, IL 60552

49 Holiday Drive

Somonauk, IL 60552

490 Lasalle Drive

Somonauk, IL 60552

491 Lasalle Drive

Somonauk, IL 60552

492 Carolyn Lane

Somonauk, IL 60552

493 Carolyn Lane

Somonauk, IL 60552

494 Erma Drive

Somonauk, IL 60552

495 Erma Drive

Somonauk, IL 60552

496 Erma Drive

Somonauk, IL 60552

497 Erma Drive

Somonauk, IL 60552

498 Erma Drive

Somonauk, IL 60552

499 Erma Drive

Somonauk, IL 60552

4z Bonnie Lane

Somonauk, IL 60552

50 Clarece Trail

Somonauk, IL 60552

500 Erma Drive

Somonauk, IL 60552

501 Erma Drive

Somonauk, IL 60552

502 Erma Drive

Somonauk, IL 60552

503 Erma Drive

Somonauk, IL 60552

504 Erma Drive

Somonauk, IL 60552

505 Erma Drive

Somonauk, IL 60552

506 Erma Drive

Somonauk, IL 60552

507 Erma Drive

Somonauk, IL 60552

508 Erma Drive

Somonauk, IL 60552

509 Holiday Drive

Somonauk, IL 60552

51 Holiday Drive

Somonauk, IL 60552

510 Erma Drive

Somonauk, IL 60552

510 South Gage Street

Somonauk, IL 60552

511 Holiday Drive

Somonauk, IL 60552

512 Holiday Drive

Somonauk, IL 60552

513 Holiday Drive

Somonauk, IL 60552

514 Holiday Drive

Somonauk, IL 60552

515 Holiday Drive

Somonauk, IL 60552

516 Hickory Circle

Somonauk, IL 60552

517 Hickory Circle

Somonauk, IL 60552

518 Hickory Circle

Somonauk, IL 60552

519 Hickory Circle

Somonauk, IL 60552

52 Holiday Drive

Somonauk, IL 60552

520 Hickory Circle

Somonauk, IL 60552

521 Holiday Drive

Somonauk, IL 60552

522 Holiday Drive

Somonauk, IL 60552

523 Holiday Drive

Somonauk, IL 60552

524 Carolyn Lane

Somonauk, IL 60552

525 Carolyn Lane

Somonauk, IL 60552

526 Carolyn Lane

Somonauk, IL 60552

527 Carolyn Lane

Somonauk, IL 60552

528 Carolyn Lane

Somonauk, IL 60552

529 Carolyn Lane

Somonauk, IL 60552

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