Cook County property record for 435 William St, Unit 604, River Forest, IL 60305
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,884 sqft · built 2001 |
| Lot Size | 0.742 acres (32,316 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $9,904 (2024) |
| Deeds & Mortgages | Sep 2026 Sale Dec 2025 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-12-220-037-1044 |
| Primary APN | 15-12-220-037-1044 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Units | 134 Units |
| Building Area | 1,884 sqft Living Area |
| Year Built | Built 2001 |
|---|---|
| Effective Year Built | Effective 2001 |
| Architectural Style | Condo/Apartment |
| Lot Area | 32,316 sqft (0.742 acres) |
| Street Address | 435 WILLIAM ST, 604 |
|---|---|
| City | RIVER FOREST |
| State | IL |
| Zip | 60305-1989 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Range | 12E |
| Legal Township | 39N |
| Legal Section | 12 |
| Legal Subdivision | WILLIAM PLACE CONDOMINIUM |
| Jurisdiction | COOK IL |
| Township / Civil Division | RIVER FOREST |
| Census Block Group | 2 |
| Census Block | 2009 |
| Census Tract | 812000 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | River Forest Historic District listed 1977 · 620 contributing resources · NRIS 77000483 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
435 William St, Unit 604, a condominium, is owned by a company.
Source: Cook County records, as of October 13, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 435 WILLIAM ST, 604, RIVER FOREST, IL 60305-1989 |
| Owner Type | Company |
| Vesting | Life Tenant |
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 |
|---|---|
| Sep 23, 2026 | Deed, Transfer NONE LISTED ON DOCUMENT |
| Dec 31, 2025 | Special Warranty Deed, Transfer E-CHICAGO TITLE, CHICAGO TITLE |
| Sep 15, 2025 | Commissioner's Deed, Foreclosure ATTORNEY ONLY, ATTORNEY |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Sep 23, 2026 |
| Property Address | 435 WILLIAM ST, 604, RIVER FOREST, IL 60305-1989 |
| Document Number | 0000014170 |
| Instrument Date | Sep 15, 2026 |
| Instrument | 202614170 |
| Transaction Type | Transfer |
| Record Updated | Sep 30, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Life Tenant |
| Address | 435 WILLIAM ST, 604, RIVER FOREST, IL 60305-1989 |
| Document Type | Special Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Dec 31, 2025 |
| Property Address | 435 WILLIAM ST UNIT 604, 604, RIVER FOREST, IL 60305-1989 |
| Document Number | 0036520099 |
| Map Reference | DOC 0010820941 |
| Instrument Date | Dec 24, 2025 |
| Instrument | 2536520099 |
| Transaction Type | Transfer |
| Record Updated | Jan 20, 2026 |
| Title Company | E-CHICAGO TITLE, CHICAGO TITLE |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 435 WILLIAM ST UNIT 604, 604, RIVER FOREST, IL 60305-1989 |
| Document Type | Commissioner's Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Sep 15, 2025 |
| Property Address | 435 WILLIAM ST UNIT 604, 604, RIVER FOREST, IL 60305-1989 |
| Document Number | 0025814006 |
| Map Reference | DOC 001082941 |
| Instrument Date | Sep 4, 2025 |
| Instrument | 2525814006 |
| Transaction Type | Foreclosure |
| Record Updated | Oct 2, 2025 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 451 7TH ST SW, WASHINGTON, DC 20410-0001 |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | River Forest Township |
| Municipality | River Forest Village |
| Secondary School District | Oak Park and River Forest District 200 (09 - 12) |
| Elementary School District | River Forest School District 90 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $34,780 Land $509 Building $34,271 | $347,800 Land $5,090 Building $342,710 | |
| 2024 | $9,904.00 (+4.02%) | ||
| 2023 | $9,521.00 (+2.54%) | $34,779 (+20.95%) Land $509 Building $34,270 | $347,790 (+20.95%) Land $5,090 Building $342,700 |
| 2022 | $9,285.00 | $28,754 Land $710 Building $28,044 | $287,540 Land $7,100 Building $280,440 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 435 William St, Unit 604 in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026
| 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.
The area around 435 William St, Unit 604 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 | RIVER GROVE serves 10,282 people · EPA ID IL0312640 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Dec 2024 |
| Lead | 6 ppb (2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 498 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
May also be available: T-Mobile, Verizon.
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