DuPage County property record for 300 S Carlton Ave, Wheaton, IL 60187
| Property Type | General Industrial |
|---|---|
| Details | 12,460 sqft · built 1974 |
| Lot Size | 0.82 acres (35,719 sqft) |
| Owner | Company Name on File |
| Last Sale | $865,000 (May 2022) |
| Tax Bill | $19,864 (2025) |
| Deeds & Mortgages | May 2022 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-17-410-006 |
| Primary APN | 05-17-410-006 |
|---|
| Units | 36 Units |
|---|---|
| Stories | 2 Stories |
| Building Area | 12,460 sqft Gross Area |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Exterior Material | Block |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 35,719 sqft (0.82 acres) |
| Lot Dimensions | 17.8 ft deep x 20 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 300 S CARLTON AVE |
|---|---|
| City | WHEATON |
| State | IL |
| Zip | 60187-4830 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Legal Description | CARLTON CENTRE CONSOL ALL |
| Legal Subdivision | CARLTON CENTRE CONSOL |
| Legal Lot Number | 1 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | MILTON |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 842603 |
300 S Carlton Ave, an industrial property, is owned by a company that bought it in May 2022.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 300 S CARLTON AVE, WHEATON, IL 60187-4830 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
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 | May 31, 2022 · Amount on File |
| Deed Sale | May 31, 2022 · Amount on File |
| Deed Document Number | 202252390 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | May 31, 2022 |
| Property Address | 300 S CARLTON AVE, WHEATON, IL 60187-4830 |
| Document Number | 0000052390 |
| Map Reference | DOC R2004-232160 |
| Instrument Date | May 25, 2022 |
| Instrument | R2022-052390 |
| Transaction Type | Transfer |
| Record Updated | Jun 15, 2022 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $865.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1 S 570 SWAN LAKE COURT, 1, WHEATON, IL 60189 |
| Name | Verified Name |
|---|---|
| Address | 300 S CARLTON AVE, WHEATON, IL 60187-4830 |
| Document Number | 0000052391 |
|---|---|
| Date | May 31, 2022 |
| Instrument | R2022-052391 |
| Name | CORNERSTONE NATIONAL BANK & TRUST C |
|---|---|
| Type | Bank |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 300 S Carlton Ave was $19,864.
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 | $19,864.00 | $327,958 Land $153,144 Building $174,814 | $983,874 Land $459,432 Building $524,442 |
| 2022 | $18,216.00 | $263,040 Land $122,830 Building $140,210 | $789,120 Land $368,490 Building $420,630 |
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 300 S Carlton Ave in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1979.
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 |
| 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 300 S Carlton 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 471 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · 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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