DuPage County property record for 820 W Union Ave, Wheaton, IL 60187
| Property Type | General Industrial |
|---|---|
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Company Name on File |
| Last Sale | $225,000 (Oct 2003) |
| Tax Bill | $899 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-17-227-005 |
| Primary APN | 05-17-227-005 |
|---|
| Lot Area | 10,890 sqft (0.25 acres) |
|---|
| Street Address | 820 W UNION AVE |
|---|---|
| City | WHEATON |
| State | IL |
| Zip | 60187-4802 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Local Zoning Code | R |
| Legal Description | HENRY W WHEATONS & RALPH L WHEATONS SUB W 75 FT OF E 175 FT OF N 146 FT |
| Legal Subdivision | HENRY W WHEATONS & RALPH L WHEATONS SUB |
| Legal Lot Number | 29 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | MILTON |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 842603 |
820 W Union Ave, an industrial property, is owned by a company that bought it in October 2003.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2150 E LAKE COOK RD, 10, BUFFALO GROVE, IL 60089-1862 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Sale | Oct 7, 2003 · Amount on File |
| Deed Sale | Oct 7, 2003 · Amount on File |
| Deed Document Number | 2003388307 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 820 W Union Ave was $899.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Milton Township |
| Municipality | Wheaton City |
| Unified School District | Community Unit School District 200 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $899.00 | $14,847 Land $14,847 | $44,541 Land $44,541 |
| 2022 | $1,301.00 | $18,800 Land $18,800 | $56,400 Land $56,400 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 820 W Union Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 3 (1979–2013) |
| Most Recent Claim | Apr 2013 · Severe Storms, Straight-line Winds, And Flooding |
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 820 W Union 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 | WHEATON serves 53,970 people · EPA ID IL0431050 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Jun 2024 |
| Lead | 2 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 362 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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