DuPage County property record for 405 Saint Marks Ct, Oak Brook, IL 60523
| Property Type | Single Family Home |
|---|---|
| Details | 3,790 sqft · built 1985 |
| Lot Size | 0.52 acres (22,651 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $923,000 (May 2012) |
| Tax Bill | $20,010 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Apr 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 06-34-201-051 |
| Primary APN | 06-34-201-051 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,790 sqft Living Area |
| Gross Area | 5,441 sqft |
| 1st Floor Area | 2,139 sqft |
| 2nd Floor Area | 1,651 sqft |
| Basement Area | 1,651 sqft |
| Year Built | Built 1985 |
|---|---|
| Effective Year Built | Effective 1985 |
| Exterior Material | Combination |
| Construction Type | Brick |
| Lot Area | 22,651 sqft (0.52 acres) |
| Garage Type | Attached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 405 SAINT MARKS CT |
|---|---|
| City | OAK BROOK |
| State | IL |
| Zip | 60523-2555 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-1 |
| Legal Description | TRINITY LAKES UNIT NO 4 ALL |
| Legal Subdivision | TRINITY LAKES UNIT NO 4 |
| Legal Lot Number | 183 |
| Legal Unit | 4 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | YORK |
| Census Block Group | 2 |
| Census Block | 2004 |
| Census Tract | 844502 |
405 Saint Marks Ct is owned and occupied by two individuals who bought it in May 2012.
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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 405 SAINT MARKS CT, OAK BROOK, IL 60523-2555 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants by the Entirety |
| Date | Document |
|---|---|
| Jul 21, 2021 | Deed of Trust, Mortgage · Conventional Mortgage LOAN CABIN INC |
| Apr 27, 2021 | Intrafamily Transfer, Transfer FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 10, 2012 · Amount on File |
| Deed Sale | May 10, 2012 · Amount on File |
| Prior Sale | Nov 7, 2001 · Amount on File |
| Deed Document Number | 201260936 |
| Prior Transfer Date | Dec 24, 1994 |
| Prior Transfer Doc | 0000182110 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 405 SAINT MARKS CT, OAK BROOK, IL 60523-2555 |
| Transaction Type | Mortgage |
| Record Updated | Dec 14, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000110013 |
|---|---|
| Date | Jul 21, 2021 |
| Instrument | R2021-110013 |
| Name | LOAN CABIN INC |
|---|---|
| Type | Mortgage Company |
| Address | LOMBARD, IL 60148 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Aug 1, 2036 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.12% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Apr 27, 2021 |
| Property Address | 405 SAINT MARKS CT, OAK BROOK, IL 60523-2555 |
| Document Number | 0000066100 |
| Map Reference | DOC R80-13385 |
| Instrument Date | Oct 23, 2020 |
| Instrument | R2021-066100 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | FIRST AMERICAN TITLE, FIRST AMERICAN TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 405 SAINT MARKS CT, OAK BROOK, IL 60523-2555 |
The 2025 property tax bill for 405 Saint Marks Ct was $20,010 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 | $20,010.00 | $564,816 Land $229,512 Building $335,304 | $1,694,448 Land $688,536 Building $1,005,912 |
| 2022 | $17,201.00 Homeowner's exemption | $465,480 Land $189,150 Building $276,330 | $1,396,440 Land $567,450 Building $828,990 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 405 Saint Marks Ct in Zone X, an area of minimal flood risk.
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 |
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.
The area around 405 Saint Marks Ct has no burnable land within ember reach, so its wildfire risk is not rated.
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 | 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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