DuPage County property record for 6400 Tremont St, Willowbrook, IL 60527
| Property Type | Single Family Home |
|---|---|
| Details | 2.5 ba · 2,378 sqft · built 1987 |
| Lot Size | 0.27 acres (11,761 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $530,000 (Mar 2017) |
| Tax Bill | $11,838 (2025) |
| Deeds & Mortgages | Oct 2023 Line of Credit Dec 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-24-112-049 |
| Primary APN | 09-24-112-049 |
|---|
| Full Baths | 2.5 Baths |
|---|---|
| Half Baths | 1 Half Bath |
| Stories | 2 Stories |
| Building Area | 2,378 sqft Living Area |
| Gross Area | 3,498 sqft |
| Basement Area | 1,120 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1987 |
|---|---|
| Effective Year Built | Effective 1987 |
| Construction Type | Frame |
| Lot Area | 11,761 sqft (0.27 acres) |
| Garage Area | 506 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 6400 TREMONT ST |
|---|---|
| City | WILLOWBROOK |
| State | IL |
| Zip | 60527-5477 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R |
| Legal Description | MAC DIARMID & PALUMBOS ROGERS FARM SUB UNIT 2 ALL |
| Legal Subdivision | MAC DIARMID & PALUMBOS ROGERS FARM SUB |
| Legal Lot Number | 46 |
| Legal Unit | 2 |
| Jurisdiction | DU PAGE IL |
| Township / Civil Division | DOWNERS GROVE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 845402 |
6400 Tremont St is owned and occupied by two individuals who bought it in March 2017.
Source: DuPage County records, as of August 17, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 6400 TREMONT ST, WILLOWBROOK, IL 60527-5477 |
| 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.
| Date | Document |
|---|---|
| Oct 5, 2023 | Deed of Trust, Mortgage · Line of Credit OLD NATIONAL BANK |
| Dec 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage DRAPER & KRAMER MORTGAGE CORP |
| Mar 28, 2017 | Warranty Deed, Transfer · Conventional Mortgage THE ANDERSON FINANCIAL GROUP INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 28, 2017 · Amount on File |
| Deed Sale | Mar 28, 2017 · Amount on File |
| Deed Document Number | 201729733 |
| Prior Transfer Date | Feb 7, 2003 |
| Prior Transfer Doc | 0000083346 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 6400 TREMONT ST, WILLOWBROOK, IL 60527-5477 |
| Transaction Type | Mortgage |
| Record Updated | Oct 23, 2023 |
| Name | Verified Name |
|---|---|
| Address | 6400 TREMONT ST, WILLOWBROOK, IL 60527-5477 |
| Document Number | 0000064656 |
|---|---|
| Date | Oct 5, 2023 |
| Instrument | R2023-064656 |
| Name | OLD NATIONAL BANK |
|---|---|
| Type | Bank |
| Address | NAPERVILLE, IL 60540 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Sep 23, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DU PAGE IL |
| Property Address | 6400 TREMONT ST, WILLOWBROOK, IL 60527-5477 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000150595 |
|---|---|
| Date | Dec 9, 2020 |
| Instrument | R2020-150595 |
| Name | DRAPER & KRAMER MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Address | DOWNERS GROVE, IL 60515 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Dec 1, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.75% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DU PAGE IL |
| Recording Date | Mar 28, 2017 |
| Property Address | 6400 TREMONT ST, WILLOWBROOK, IL 60527-5477 |
| Document Number | 0000029733 |
| Map Reference | DOCR84-40482 |
| Instrument Date | Mar 23, 2017 |
| Instrument | R2017-029733 |
| Transaction Type | Transfer |
| Record Updated | Dec 14, 2021 |
| Title Company | CHICAGO TITLE INSURANCE COMP |
| 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 |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 6400 TREMONT ST, WILLOWBROOK, IL 60527-5477 |
| Document Number | 0000029734 |
|---|---|
| Date | Mar 28, 2017 |
| Instrument | R2017-029734 |
| Name | THE ANDERSON FINANCIAL GROUP INC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Apr 1, 2047 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 4% |
The 2025 property tax bill for 6400 Tremont St was $11,838 with a homeowner's exemption.
Source: DuPage County assessment roll, as of August 17, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | DuPage County |
| County Subdivision | Downers Grove Township |
| Municipality | Willowbrook Village |
| Elementary School District | Gower School District 62 (KG - 08) |
| Secondary School District | Hinsdale Township High School District 86 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $11,838.00 | $259,983 Land $95,097 Building $164,886 | $779,949 Land $285,291 Building $494,658 |
| 2022 | $8,802.00 Homeowner's exemption | $182,290 Land $80,150 Building $102,140 | $546,870 Land $240,450 Building $306,420 |
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 6400 Tremont St in Zone X, an area of minimal flood risk.
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.
Wildfire risk around 6400 Tremont St 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 | WILLOWBROOK serves 9,000 people · EPA ID IL0431100 |
|---|---|
| Water Source | Purchased surface water from DU PAGE WATER COMMISSION |
| Last State Inspection | Jun 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 6 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 276 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 · Fixed Wireless in parts of the area | 100 / 20 |
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