DuPage County property record for 820 Wellner Rd, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 5.5 ba · 5,977 sqft · built 2007 |
| Lot Size | 0.21 acres (9,148 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,385,000 (Apr 2022) |
| Tax Bill | $28,464 (2025) |
| Deeds & Mortgages | Apr 2022 Sale & Mortgage Apr 2021 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-19-305-004 |
| Primary APN | 08-19-305-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 5,977 sqft Living Area |
| Gross Area | 6,731 sqft |
| 1st Floor Area | 2,554 sqft |
| 2nd Floor Area | 1,623 sqft |
| Basement Area | 2,554 sqft |
| Finished Basement | 1,800 sqft |
| Unfinished Basement | 754 sqft |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Wood |
| Lot Area | 9,148 sqft (0.21 acres) |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 820 WELLNER RD |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-6730 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | MOSER HIGHLANDS UNIT 3 |
| Legal Subdivision | MOSER HIGHLANDS |
| Legal Block | 4 |
| Legal Lot Number | 31 |
| Legal Unit | 3 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 846209 |
820 Wellner Rd is owned and occupied by two individuals who bought it in April 2022.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3256 S STEWART AVE, CHICAGO, IL 60616-2463 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Apr 20, 2022 | Warranty Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Apr 14, 2021 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Apr 24, 2018 | Warranty Deed, Transfer · Conventional Mortgage CITIZENS BANK NA |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 20, 2022 · Amount on File |
| Deed Sale | Apr 20, 2022 · Amount on File |
| Prior Sale | Aug 5, 2014 · Amount on File |
| Deed Document Number | 202240012 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Apr 20, 2022 |
| Property Address | 820 WELLNER RD, NAPERVILLE, IL 60540-6730 |
| Document Number | 0000040012 |
| Map Reference | DOC 784239 |
| Instrument Date | Apr 5, 2022 |
| Instrument | R2022-040012 |
| Transaction Type | Transfer |
| Record Updated | May 5, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $1,385.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 820 WELLNER RD, NAPERVILLE, IL 60540-6730 |
| Document Number | 0000040013 |
|---|---|
| Date | Apr 20, 2022 |
| Instrument | R2022-040013 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 820 WELLNER RD, NAPERVILLE, IL 60540-6730 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Name | Verified Name |
|---|
| Document Number | 0000058694 |
|---|---|
| Date | Apr 14, 2021 |
| Instrument | R2021-058694 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 120 Months |
| Due | Apr 1, 2031 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Apr 24, 2018 |
| Property Address | 820 WELLNER RD, NAPERVILLE, IL 60540-6730 |
| Document Number | 0000035489 |
| Map Reference | DOC784239 |
| Instrument Date | Apr 10, 2018 |
| Instrument | R2018-035489 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | FIRST AMERICAN TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 820 WELLNER RD, 820, NAPERVILLE, IL 60540-6730 |
| Name | Verified Name |
|---|---|
| Address | 820 WELLNER RD, NAPERVILLE, IL 60540-6730 |
| Document Number | 0000035490 |
|---|---|
| Date | Apr 24, 2018 |
| Instrument | R2018-035490 |
| Name | CITIZENS BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | May 1, 2048 |
The 2025 property tax bill for 820 Wellner Rd was $28,464 with a homeowner's exemption.
Source: DuPage County assessment roll, as of August 17, 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) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $28,464.00 | $495,739 Land $134,519 Building $361,220 | $1,487,217 Land $403,557 Building $1,083,660 |
| 2022 | $21,565.00 Homeowner's exemption | $339,220 Land $113,120 Building $226,100 | $1,017,660 Land $339,360 Building $678,300 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 820 Wellner Rd in Zone X, an area of minimal flood risk, though there have been 16 flood claims nearby since 1983.
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 |
| Flood Insurance Cost | Premium on File median of 14 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 16 (1983–2016) |
| Claims Outside the SFHA | 11 of 16 |
| Most Recent Claim | May 2016 · other causes |
| Claims by Event |
|
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.
Wildfire risk around 820 Wellner Rd is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 79% of Illinois |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 255 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 | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
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