DuPage County property record for 552 S Washington St, Naperville, IL 60540
| Property Type | Commercial |
|---|---|
| Details | 29,920 sqft · built 1979 |
| Lot Size | 2.08 acres (91,040 sqft) |
| Owner | Company Name on Record |
| Last Sale | $5,866,500 (Oct 2020) |
| Tax Bill | $72,387 (2025) |
| Deeds & Mortgages | Jun 2026 Mortgage Mar 2023 Mortgage + 2 more |
| Flood Zone | Zone AE (high risk) |
| APN | 07-24-206-026 |
| Primary APN | 07-24-206-026 |
|---|
| Units | 43 Units |
|---|---|
| Building Area | 29,920 sqft Gross Area |
| 1st Floor Area | 14,960 sqft |
| 2nd Floor Area | 14,960 sqft |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1979 |
| Construction Type | Frame |
| Lot Area | 91,040 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 552 S WASHINGTON ST |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-6658 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | O |
| Legal Description | S 215.82 FT N 349.5 FT LYG S OF ELLSWORTH ADD & LYG E OF WASHINGTON ST & W OF WEST BRANCH OF DU PAGE RIVER /EX S 60.72 FT W 263.34 FT/ OF E 1/2 NE 1/4 SEC 24 & OF W 1/2 NW 1/4 SEC 19-38-10 |
| Legal Range | 9E |
| Legal Township | 38N |
| Legal Section | 24 |
| Legal Subdivision | ELLSWORTH ADD |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | NAPERVILLE |
| Census Block Group | 2 |
| Census Block | 2031 |
| Census Tract | 846504 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 1700 PARK ST, 211, NAPERVILLE, IL 60563-2370 |
| Owner Type | Company |
| Date | Document |
|---|---|
| Jun 30, 2026 | Deed of Trust, Mortgage · Conventional Mortgage NATIONAL BANK |
| Mar 31, 2023 | Deed of Trust, Mortgage · Commercial Mortgage NATIONAL BANK OF ST ANNE |
| Oct 22, 2021 | Deed of Trust, Mortgage · Line of Credit NATIONAL BANK OF ST ANNE |
| Oct 27, 2020 | Special Warranty Deed, Transfer · Commercial Mortgage NATIONAL BANK OF MANTENO |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 27, 2020 · Amount on Record |
| Deed Sale | Oct 27, 2020 · Amount on Record |
| Prior Sale | Oct 21, 2004 · Amount on Record |
| Deed Document Number | 2020126201 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Jun 30, 2026 |
| Property Address | 552 S WASHINGTON ST, NAPERVILLE, IL 60540-6658 |
| Document Number | 0000044264 |
| Instrument Date | Mar 16, 2026 |
| Instrument | 202644264 |
| Transaction Type | Mortgage |
| Record Updated | Jul 14, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership, 266 |
| Document Number | 0000044264, |
|---|---|
| Date | Jun 30, 2026 |
| Instrument | 202644264 |
| Name | NATIONAL BANK |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Apr 1, 2046 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.09% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 552 S WASHINGTON ST, NAPERVILLE, IL 60540-6658 |
| Transaction Type | Mortgage |
| Record Updated | Apr 17, 2023 |
| Name | Verified Name |
|---|---|
| Address | 552 S WASHINGTON ST 201, 201, NAPERVILLE, IL 60540-6670 |
| Document Number | 0000019276 |
|---|---|
| Date | Mar 31, 2023 |
| Instrument | R2023-019276 |
| Name | NATIONAL BANK OF ST ANNE |
|---|---|
| Type | Bank |
| Address | MANTENO, IL 60950 |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Apr 1, 2043 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 552 S WASHINGTON ST, NAPERVILLE, IL 60540-6658 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Name | Verified Name |
|---|---|
| Address | 552 S WASHINGTON ST 201, 201, NAPERVILLE, IL 60540-6670 |
| Document Number | 0000156197 |
|---|---|
| Date | Oct 22, 2021 |
| Instrument | R2021-156197 |
| Name | NATIONAL BANK OF ST ANNE |
|---|---|
| Type | Bank |
| Address | MANTENO, IL 60950 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Nov 1, 2046 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Oct 27, 2020 |
| Property Address | 552 S WASHINGTON ST, NAPERVILLE, IL 60540-6658 |
| Document Number | 0000126201 |
| Instrument Date | Oct 19, 2020 |
| Instrument | R2020-126201 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | ATTORNEY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $5,866.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1700 PARK ST STE 211, 211, NAPERVILLE, IL 60563-2370 |
| Document Number | 0000126202 |
|---|---|
| Date | Oct 27, 2020 |
| Instrument | R2020-126202 |
| Name | NATIONAL BANK OF MANTENO |
|---|---|
| Type | Non-Lending Institution |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 301 Months |
| Due | Nov 1, 2045 |
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 | $72,387.00 (+4.27%) | $1,241,487 (+9.67%) Land $1,179,521 Building $61,966 | $3,724,461 (+9.67%) Land $3,538,563 Building $185,898 |
| 2024 | $69,424.00 (-15.98%) | $1,132,020 (-11.48%) Land $1,075,518 Building $56,502 | $3,396,060 (-11.48%) Land $3,226,554 Building $169,506 |
| 2022 | $82,629.00 | $1,278,840 Land $1,073,350 Building $205,490 | $3,836,520 Land $3,220,050 Building $616,470 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | Yes |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 13 policies |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 13 in force |
| Nearby Flood Claims | 22 (1996–2025) |
| Claims Outside the SFHA | 6 of 22 |
| Most Recent Claim | Apr 2025 · 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 86% 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 326 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 Fixed Wireless · DSL | 100 / 20 |
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