DuPage County property record for 400 E Chicago Ave, Naperville, IL 60540 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 5 Baths |
| Year Built | Built 1871 |
| Square Footage | 6,712 sqft Living Area |
| Lot Size | 19,166 sqft (0.44 acres) |
| Garage | 672 sqft |
| Occupancy | Owner Occupied |
| Last Sale | $840,000 (2012) |
| Tax Bill | $37,247.00 (2025) |
Source: DuPage County records · APN 08-18-328-022
Assessment roll updated August 17, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 400 E CHICAGO AVE, NAPERVILLE, IL 60540-5408 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 23, 2012 · Amount on Record |
| Deed Sale | May 23, 2012 · Amount on Record |
| Deed Doc Number | 201265877 |
| Record Refreshed | Sep 20, 2026 |
Source: DuPage County records · Assessment roll updated August 17, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Lisle Township |
| Municipality | Naperville City |
| Unified School District | Naperville Community Unit District 203 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $37,247.00 (+12.5%) | $646,228 (+24.86%) Land $167,435 Building $478,793 | $1,938,684 (+24.86%) Land $502,305 Building $1,436,379 |
| 2022 | $33,107.00 Homeowner's exemption | $517,560 Land $134,100 Building $383,460 | $1,552,680 Land $402,300 Building $1,150,380 |
Source: FEMA National Flood Hazard Layer, DuPage County (17043C), updated September 1, 2025 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 08-18-328-022 |
|---|
| Full Baths | 5 Baths |
|---|---|
| Partial Baths | 2 Partial Baths |
| Building Area | 6,712 sqft Living Area |
| Gross Area | 8,425 sqft Gross Area |
| 1st Floor | 2,813 sqft 1st Floor |
| 2nd Floor | 2,799 sqft 2nd Floor |
| Basement Area | 2,813 sqft Basement |
| Finished Basement | 1,100 sqft Finished |
| Unfinished Basement | 1,713 sqft Unfinished |
| Stories | 2 Stories |
| Year Built | Built 1871 |
|---|---|
| Effective Year Built | Effective 1871 |
| Lot Area | 19,166 sqft (0.44 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 672 sqft Garage |
| Street Address | 400 E CHICAGO AVE |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-5408 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | GUSHURST SUB ALL |
| Legal Subdivision | GUSHURST SUB |
| Legal Block | 4 |
| Legal Lot Number | 1 |
| Jurisdiction | DU PAGE IL |
| Minor Civil Division | LISLE |
| Census Blockgroup | 2 |
| Census Block | 2006 |
| Census Tract | 846209 |
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