DuPage County property record for 620 School St, Naperville, IL 60540
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.04 acres (1,742 sqft) |
| Owner | Company Name on Record |
| Last Sale | $675,000 (May 2024) |
| Tax Bill | $2,501 (2025) |
| Deeds & Mortgages | May 2024 Sale & Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 08-18-309-018 |
| Primary APN | 08-18-309-018 |
|---|
| Lot Area | 1,742 sqft (0.04 acres) |
|---|
| Street Address | 620 SCHOOL ST |
|---|---|
| City | NAPERVILLE |
| State | IL |
| Zip | 60540-4794 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HERITAGE PLACE IN HISTORIC NAPERVILLE SUB ALL |
| Legal Subdivision | HERITAGE PLACE IN HISTORIC NAPERVILLE SU |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | LISLE |
| Census Block Group | 3 |
| Census Block | 3027 |
| Census Tract | 846103 |
Source: DuPage County records, as of August 17, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 2707 SAN LUIS CT, NAPERVILLE, IL 60565-5330 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 1, 2024 · Amount on Record |
| Deed Sale | May 1, 2024 · Amount on Record |
| Deed Document Number | 202423443 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | May 1, 2024 |
| Property Address | 620 SCHOOL ST, NAPERVILLE, IL 60540-4794 |
| Document Number | 0000023443 |
| Map Reference | DOC R2021-179546 |
| Instrument Date | Apr 15, 2024 |
| Instrument | R2024-023443 |
| Transaction Type | Transfer |
| Record Updated | May 17, 2024 |
| Title Company | FOX TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $675.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 51 PALOMINO LN, OSWEGO, IL 60543-9748 |
| Name | Verified Name |
|---|---|
| Address | 2707 SAN LUIS CT, NAPERVILLE, IL 60565-5330 |
| Investor | Possibly a Property Investor |
| Document Number | 0000023445 |
|---|---|
| Date | May 1, 2024 |
| Instrument | R2024-023445 |
| Name | THE AMERICAN COMMERCIAL BANK & TRUST |
|---|---|
| Type | Bank |
| Address | OTTAWA, IL 61350 |
| Type | Line of Credit |
|---|---|
| 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 | $2,501.00 (+7.2%) | $42,869 (+18.92%) Land $42,869 | $128,607 (+18.92%) Land $128,607 |
| 2022 | $2,333.00 | $36,050 Land $36,050 | $108,150 Land $108,150 |
Assessed value is set for property tax purposes, not a market price estimate; it is 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 | 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 | 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 389 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 · Fiber in parts of the area | 100 / 20 |
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