DuPage County property record for 423 E Chicago Ave, Naperville, IL 60540 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bathrooms | 3 Baths |
| Year Built | Built 1920 |
| Square Footage | 2,319 sqft Living Area |
| Lot Size | 7,841 sqft (0.18 acres) |
| Garage | 360 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $13,793.00 (2025) |
Source: DuPage County records · APN 08-18-321-010
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 423 E CHICAGO AVE, NAPERVILLE, IL 60540-5407 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jul 25, 2014 |
| Transfer Doc | 0000068814 |
| 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 | $13,793.00 (+14.24%) | $244,350 (+26.89%) Land $118,465 Building $125,885 | $733,050 (+26.89%) Land $355,395 Building $377,655 |
| 2022 | $12,074.00 Homeowner's exemption | $192,570 Land $93,360 Building $99,210 | $577,710 Land $280,080 Building $297,630 |
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 · Last verified October 2026
| 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 | 08-18-321-010 |
|---|
| Full Baths | 3 Baths |
|---|---|
| Building Area | 2,319 sqft Living Area |
| Gross Area | 3,257 sqft Gross Area |
| 1st Floor | 1,433 sqft 1st Floor |
| 2nd Floor | 886 sqft 2nd Floor |
| Basement Area | 938 sqft Basement |
| Stories | 2 Stories |
| Year Built | Built 1920 |
|---|---|
| Effective Year Built | Effective 1920 |
| Exterior Material | Wood Siding Exterior |
| Lot Area | 7,841 sqft (0.18 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Area | 360 sqft Garage |
| Heating System | Hot Water Heating |
|---|
| Street Address | 423 E CHICAGO AVE |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-5407 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | SLEIGHTS COLLEGE ADD /EX N 13 FT/ W 50 FT W 50 FT W 50 FT |
| Legal Subdivision | SLEIGHTS COLLEGE ADD |
| Legal Block | 5 |
| Legal Lot Number | 10 |
| Jurisdiction | DU PAGE IL |
| Minor Civil Division | LISLE |
| Census Blockgroup | 2 |
| Census Block | 2027 |
| Census Tract | 846103 |
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