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412 Saint Marks Ct, Oak Brook, IL 60523 Property Records

DuPage County property record for 412 Saint Marks Ct, Oak Brook, IL 60523

Property Summary

Property TypeSingle Family Home
Details3,912 sqft · built 1982
Lot Size0.51 acres (22,216 sqft)
Owner2 Trust Names on File
Last Sale$665,000 (Oct 2002)
Tax Bill$20,419 (2025)
Deeds & MortgagesMar 2026 Transfer
Jan 2024 Transfer
+ 1 more
Flood ZoneZone X (minimal risk)
APN06-34-201-055

Property Details

APN / Parcel Number

Primary APN06-34-201-055

Interior

Stories2 Stories
Building Area3,912 sqft Living Area
Gross Area6,120 sqft
1st Floor Area3,049 sqft
2nd Floor Area863 sqft
Basement Area2,208 sqft

Exterior

Year BuiltBuilt 1982
Effective Year BuiltEffective 1982
Exterior MaterialCombination
Construction TypeBrick
Lot Area22,216 sqft (0.51 acres)
Garage TypeAttached
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address412 SAINT MARKS CT
CityOAK BROOK
StateIL
Zip60523-2555
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR
Legal DescriptionTRINITY LAKES UNIT NO 4 ALL
Legal SubdivisionTRINITY LAKES UNIT NO 4
Legal Lot Number179
Legal Unit4
JurisdictionDU PAGE IL
Township / Civil DivisionYORK
Census Block Group2
Census Block2004
Census Tract844502

Owner

412 Saint Marks Ct is owner-occupied and held in a trust since October 2002.

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 Record2 Trust Names on File
Mailing Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Mar 11, 2026Intrafamily Transfer, Transfer
ATTORNEY ONLY, ATTORNEY
Jan 16, 2024Intrafamily Transfer, Transfer
ATTORNEY ONLY, ATTORNEY
Nov 24, 2025Re-recorded Document
ATTORNEY ONLY, ATTORNEY

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 2, 2002 · Amount on File
Deed SaleOct 2, 2002 · Amount on File
Prior SaleOct 10, 2000 · Amount on File
Deed Document Number2002256402
Prior Transfer DateJun 3, 2002
Prior Transfer Doc0000149077
Record UpdatedSep 20, 2026

March 2026: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionDU PAGE IL
Recording DateMar 11, 2026
Property Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555
Document Number0000015496
Map ReferenceDOC R80-13385
Instrument DateMar 5, 2026
InstrumentR2026-015496
Transaction TypeTransfer
Record UpdatedMar 30, 2026
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name
Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555

January 2024: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionDU PAGE IL
Recording DateJan 16, 2024
Property Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555
Document Number0000002505
Map ReferenceDOC R2006-033873
Instrument DateJan 9, 2024
InstrumentR2024-002505
Transaction TypeTransfer
Record UpdatedFeb 1, 2024
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555

November 2025: Re-recorded Document

Document TypeRe-recorded Document
JurisdictionDU PAGE IL
Recording DateNov 24, 2025
Property Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555
Document Number0000075887
Map ReferenceDOC R2006-033873
Instrument DateJan 9, 2024
InstrumentR2025-075887
Record UpdatedDec 10, 2025
Title CompanyATTORNEY ONLY, ATTORNEY

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address412 SAINT MARKS CT, OAK BROOK, IL 60523-2555

Tax Assessment & Valuation

Source: DuPage County assessment roll, as of August 17, 2026

Property Jurisdictions

TypeName
StateIllinois
CountyDuPage County
County SubdivisionYork Township
MunicipalityOak Brook Village
Elementary School DistrictButler School District 53 (KG - 08)
Secondary School DistrictHinsdale Township High School District 86 (09 - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$20,419.00 (+4.1%) Homeowner's exemption$576,189 (+7.86%) Land $219,609 Building $356,580$1,728,567 (+7.86%) Land $658,827 Building $1,069,740
2024$19,615.00 (+11.75%) Homeowner's exemption$534,201 (+12.5%) Land $203,606 Building $330,595$1,602,603 (+12.5%) Land $610,818 Building $991,785
2022$17,552.00 Homeowner's exemption$474,860 Land $180,990 Building $293,870$1,424,580 Land $542,970 Building $881,610

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 412 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 ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies5 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.

Wildfire

Wildfire risk around 412 Saint Marks Ct 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 RiskLow
lower than 99.1% of the US · lower than 94% of Illinois
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemOAK BROOK
serves 9,400 people · EPA ID IL0430700
Water SourcePurchased surface water from several systems
Last State InspectionJun 2024
LeadUnder 1 ppb (2024–2026)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting3
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 172 locations within half a mile, as of December 31, 2025

ProviderMax 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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