DuPage County property record for 400 E Diehl Rd, Naperville, IL 60563
| Property Type | Commercial |
|---|---|
| Lot Size | 1.9 acres (82,764 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $7,100,000 (Jul 2013) |
| Tax Bill | $112,524 (2025) |
| Deeds & Mortgages | Mar 2024 Construction Loan Mar 2021 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-06-301-015 |
| Primary APN | 08-06-301-015 |
|---|
| Units | 41 Units |
|---|
| Lot Area | 82,764 sqft |
|---|
| Street Address | 400 E DIEHL RD |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60563-1358 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | C |
| Legal Description | FELDS ASSMT PLAT /EX HWY DESC R79-075272 R79-75275 & R99-077217/ |
| Legal Subdivision | FELDS ASSMT PLAT |
| Legal Lot Number | 3 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 1 |
| Census Block | 1037 |
| Census Tract | 846106 |
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on Record |
|---|---|
| Mailing Address | 24W241 HEMLOCK LN, NAPERVILLE, IL 60540-9538 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Date | Document |
|---|---|
| Mar 25, 2024 | Deed of Trust, Mortgage · Construction Mortgage FIRST NATIONAL BANK OF OMAHA |
| Mar 10, 2021 | Deed of Trust, Mortgage · Line of Credit FIRST NATIONAL BANK OF OMAHA |
| Jun 19, 2018 | Special Warranty Deed, Transfer · Commercial Mortgage FIRST NATIONAL BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 12, 2013 · Amount on Record |
| Deed Sale | Jul 12, 2013 · Amount on Record |
| Prior Sale | Apr 21, 1997 · Amount on Record |
| Deed Document Number | 2013100946 |
| Prior Transfer Date | Mar 5, 1999 |
| Prior Transfer Doc | 0000077217 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 400 E DIEHL RD, NAPERVILLE, IL 60563-1358 |
| Transaction Type | Mortgage |
| Record Updated | Apr 11, 2024 |
| Name | Verified Name |
|---|---|
| Address | 6600 MANNHEIM RD 100, 100, ROSEMONT, IL 60018-3625 |
| Document Number | 0000015458 |
|---|---|
| Date | Mar 25, 2024 |
| Instrument | R2024-015458 |
| Name | FIRST NATIONAL BANK OF OMAHA |
|---|---|
| Type | Bank |
| Address | OMAHA, NE 68197 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 400 E DIEHL RD, NAPERVILLE, IL 60563-1358 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Name | Verified Name |
|---|---|
| Address | 311 S WACKER DR 3380, 3380, CHICAGO, IL 60606-6627 |
| Document Number | 0000038006 |
|---|---|
| Date | Mar 10, 2021 |
| Instrument | R2021-038006 |
| Name | FIRST NATIONAL BANK OF OMAHA |
|---|---|
| Type | Bank |
| Address | OMAHA, NE 68197 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Jun 19, 2018 |
| Property Address | 400 E DIEHL RD, NAPERVILLE, IL 60563-1358 |
| Document Number | 0000055367 |
| Map Reference | DOC462719 |
| Instrument Date | May 17, 2018 |
| Instrument | R2018-055367 |
| Transaction Type | Transfer |
| Record Updated | Aug 5, 2022 |
| Title Company | FIRST AMERICAN TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1955 ATWOOD AVE, 1955, MADISON, WI 53704-5464 |
| Name | Verified Name |
|---|---|
| Address | 311 S WACKER DR STE 3380, 3380, CHICAGO, IL 60606-6627 |
| Document Number | 0000055368 |
|---|---|
| Date | Jun 19, 2018 |
| Instrument | R2018-055368 |
| Name | FIRST NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
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 | $112,524.00 (-12.1%) | $1,928,074 (-2.52%) Land $454,521 Building $1,473,553 | $5,784,222 (-2.52%) Land $1,363,563 Building $4,420,659 |
| 2022 | $128,007.00 | $1,977,900 Land $382,220 Building $1,595,680 | $5,933,700 Land $1,146,660 Building $4,787,040 |
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.
Source: FEMA National Flood Hazard Layer, effective September 1, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 71% of Illinois |
|---|---|
| Wildfire Likelihood | 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 328 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 Fixed Wireless · DSL in parts of the area | 100 / 20 |
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