DuPage County property record for 855 Wilson Ave, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,303 sqft · built 1955 |
| Lot Size | 0.17 acres (7,405 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $148,000 (Jul 1999) |
| Tax Bill | $8,707 (2025) |
| Deeds & Mortgages | Apr 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 07-13-102-001 |
| Primary APN | 07-13-102-001 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,303 sqft Living Area |
| Gross Area | 1,623 sqft |
| 1st Floor Area | 1,303 sqft |
| Basement Area | 320 sqft |
| Year Built | Built 1955 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Ranch |
| Construction Type | Frame |
| Lot Area | 7,405 sqft (0.17 acres) |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 855 WILSON AVE |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-4359 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | FOREST PRESERVE ADD UNIT 2 |
| Legal Subdivision | FOREST PRESERVE ADD |
| Legal Lot Number | 13 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | NAPERVILLE |
| Census Block Group | 3 |
| Census Block | 3003 |
| Census Tract | 846504 |
855 Wilson Ave is owned and occupied by two individuals who bought it in July 1999.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 855 WILSON AVE, NAPERVILLE, IL 60540-4359 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 29, 1999 · Amount on File |
| Deed Sale | Jul 29, 1999 · Amount on File |
| Deed Document Number | 1999166508 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 855 WILSON AVE, NAPERVILLE, IL 60540-4359 |
| Document Number | 0000032428 |
| Instrument Date | Apr 9, 2018 |
| Transaction Type | Mortgage |
| Record Updated | May 18, 2018 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 855 WILSON AVE NAPERVILLE IL 605404359, NAPERVILLE, IL 60540-4359 |
| Document Number | 0000032428 |
|---|---|
| Date | Apr 16, 2018 |
| Instrument | 32428 |
| Name | PENNYMAC |
|---|---|
| Address | WESTLAKE VILLAGE, CA 91361 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Apr 15, 2033 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4.37% |
The 2025 property tax bill for 855 Wilson Ave was $8,707 with a veteran's exemption.
Source: DuPage County assessment roll, as of August 17, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,707.00 | $165,343 Land $114,521 Building $50,822 | $496,029 Land $343,563 Building $152,466 |
| 2022 | $7,659.00 Homeowner's exemption | $124,540 Land $85,940 Building $38,600 | $373,620 Land $257,820 Building $115,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 855 Wilson Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2001.
Source: FEMA National Flood Hazard Layer, effective September 1, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2001) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Oct 2001 · rainfall accumulation |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 855 Wilson Ave has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | NAPERVILLE serves 156,406 people · EPA ID IL0434670 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Sep 2025 |
| Lead | 6 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 15 last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 315 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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