DuPage County property record for 20 Concord Dr, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 4,458 sqft · built 1967 |
| Lot Size | 0.37 acres (16,117 sqft) |
| Owner | Individual Name on File |
| Last Sale | $855,000 (Aug 2018) |
| Tax Bill | $14,487 (2025) |
| Deeds & Mortgages | Mar 2020 Mortgage Aug 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-27-403-005 |
| Primary APN | 06-27-403-005 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 4,458 sqft Living Area |
| Gross Area | 6,310 sqft |
| 1st Floor Area | 2,361 sqft |
| 2nd Floor Area | 2,097 sqft |
| Basement Area | 1,852 sqft |
| Year Built | Built 1967 |
|---|---|
| Effective Year Built | Effective 1967 |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 16,117 sqft (0.37 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 20 CONCORD DR |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-1767 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | BROOK FOREST |
| Legal Subdivision | BROOK FOREST |
| Legal Lot Number | 135 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 1 |
| Census Block | 1023 |
| Census Tract | 844502 |
20 Concord Dr is owned and occupied by an individual who bought it in August 2018.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 20 CONCORD DR, OAK BROOK, IL 60523-1767 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Borrower in Default |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Mar 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Aug 21, 2018 | Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 21, 2018 · Amount on File |
| Deed Sale | Aug 21, 2018 · Amount on File |
| Deed Document Number | 201878840 |
| Prior Transfer Date | Nov 20, 1998 |
| Prior Transfer Doc | 0000247446 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 20 CONCORD DR, OAK BROOK, IL 60523-1767 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Title Company | CITYWIDE TITLE CORPORATION |
| Name | Verified Name |
|---|
| Document Number | 0000023485 |
|---|---|
| Date | Mar 9, 2020 |
| Instrument | R2020-023485 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Type Change Date | Mar 1, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 8.12% |
| Index | 1-Year LIBOR |
| Max Rate | 8.12% |
| Document Type | Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Aug 21, 2018 |
| Property Address | 20 CONCORD DR, OAK BROOK, IL 60523-1767 |
| Document Number | 0000078840 |
| Map Reference | DOCR65-37405 |
| Instrument Date | Aug 13, 2018 |
| Instrument | R2018-078840 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 20 CONCORD DR, OAK BROOK, IL 60523-1767 |
| Document Number | 0000078841 |
|---|---|
| Date | Aug 21, 2018 |
| Instrument | R2018-078841 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Sep 1, 2048 |
The 2025 property tax bill for 20 Concord Dr was $14,487 with a homeowner's exemption.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | York Township |
| Municipality | Oak Brook Village |
| Elementary School District | Butler School District 53 (KG - 08) |
| Secondary School District | Hinsdale Township High School District 86 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $14,487.00 | $411,143 Land $114,353 Building $296,790 | $1,233,429 Land $343,059 Building $890,370 |
| 2022 | $11,523.00 Homeowner's exemption | $338,830 Land $94,240 Building $244,590 | $1,016,490 Land $282,720 Building $733,770 |
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 20 Concord Dr in Zone X, an area of minimal flood risk, though there have been 5 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 7 (15% premium discount) |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 5 (1979–1987) |
| Most Recent Claim | Aug 1987 · Severe Storms & Flooding |
| 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.
Wildfire risk around 20 Concord Dr is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 94% 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 | OAK BROOK serves 9,400 people · EPA ID IL0430700 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Jun 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 261 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL | 100 / 20 |
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