DuPage County property record for 520 Spring Ave, Naperville, IL 60540 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1906 |
| Square Footage | 1,920 sqft Living Area |
| Lot Size | 7,405 sqft (0.17 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $9,264.00 (2025) |
| Primary APN | 07-13-220-002 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,920 sqft Living Area |
| Gross Area | 2,880 sqft Gross Area |
| 1st Floor | 960 sqft 1st Floor |
| 2nd Floor | 960 sqft 2nd Floor |
| Basement Area | 960 sqft Basement |
| Stories | 2 Stories |
| Year Built | Built 1906 |
|---|---|
| Effective Year Built | Effective 1906 |
| Construction Type | Frame Construction |
| Lot Area | 7,405 sqft (0.17 acres) |
| Depth X Width | 17.5 ft x 4.4 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 520 SPRING AVE |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-5584 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | RICHMONDS RESUB /EX W 6 FT/ |
| Legal Subdivision | RICHMONDS RESUB |
| Legal Block | 5 |
| Legal Lot Number | 8 |
| Legal Unit | 5 |
| Jurisdiction | DU PAGE IL |
| Minor Civil Division | NAPERVILLE |
| Census Blockgroup | 1 |
| Census Block | 1009 |
| Census Tract | 846504 |
Source: DuPage County records · APN 07-13-220-002
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 | Individual Name on File |
|---|---|
| Mailing Address | 520 SPRING AVE, NAPERVILLE, IL 60540-5584 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| 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 | Naperville 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 | $9,264.00 (+19.64%) | $158,888 (+32.57%) Land $101,206 Building $57,682 | $476,664 (+32.57%) Land $303,618 Building $173,046 |
| 2022 | $7,743.00 | $119,850 Land $75,950 Building $43,900 | $359,550 Land $227,850 Building $131,700 |
520 Spring Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · DuPage County (17043C), updated September 1, 2025
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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