DuPage County property record for 404 Ascot Ln, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 2,901 sqft · built 1986 |
| Lot Size | 0.68 acres (29,621 sqft) |
| Owner | Individual Name on File |
| Last Sale | $609,000 (Jul 2015) |
| Tax Bill | $14,272 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-33-106-010 |
| Primary APN | 06-33-106-010 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,901 sqft Living Area |
| Gross Area | 4,159 sqft |
| 1st Floor Area | 1,573 sqft |
| 2nd Floor Area | 1,328 sqft |
| Basement Area | 1,258 sqft |
| Year Built | Built 1986 |
|---|---|
| Effective Year Built | Effective 1986 |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 29,621 sqft (0.68 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 404 ASCOT LN |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2540 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | SADDLE BROOK CHASE RESUBN ALL |
| Legal Subdivision | SADDLE BROOK CHASE RESUBN |
| Legal Lot Number | 34 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 1 |
| Census Block | 1035 |
| Census Tract | 844402 |
404 Ascot Ln is owned and occupied by an individual who bought it in July 2015.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 404 ASCOT LN, OAK BROOK, IL 60523-2540 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jul 6, 2015 · Amount on File |
| Deed Sale | Jul 6, 2015 · Amount on File |
| Prior Sale | Apr 6, 2000 · Amount on File |
| Deed Document Number | 201572796 |
| Prior Transfer Date | Jan 23, 2013 |
| Prior Transfer Doc | 0000014071 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 404 Ascot Ln was $14,272 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 | Downers Grove Grade School District 58 (PK - 08) |
| Secondary School District | Community High School District 99 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $14,272.00 | $296,593 Land $120,933 Building $175,660 | $889,779 Land $362,799 Building $526,980 |
| 2022 | $12,163.00 Homeowner's exemption | $244,440 Land $99,670 Building $144,770 | $733,320 Land $299,010 Building $434,310 |
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 404 Ascot Ln in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 6 (1980–2015) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Jun 2015 · rainfall accumulation |
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 404 Ascot Ln 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 148 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 Fixed Wireless · DSL | 100 / 20 |
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