Cook County property record for 1435 William St, River Forest, IL 60305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1.5 ba · 2,382 sqft · built 1951 |
| Lot Size | 0.248 acres (10,810 sqft) |
| Owner | Company Name on Record |
| Last Sale | $618,000 (Aug 2019) |
| Tax Bill | $19,198 (2023) |
| Deeds & Mortgages | Aug 2020 Mortgage Aug 2019 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-01-209-030 |
| Primary APN | 15-01-209-030 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,382 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1951 |
|---|---|
| Effective Year Built | Effective 1951 |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 10,810 sqft (0.248 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 1435 WILLIAM ST |
|---|---|
| City | RIVER FOREST |
| State | IL |
| Zip | 60305-1136 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (ROSSELLS) (BONNIE) (BRAE) ADD TO (RIVER) FOREST A SU B OF NH EH OF NE SEC 01-39-12 |
| Legal Range | 12E |
| Legal Township | 39N |
| Legal Section | 01 |
| Legal Subdivision | ROSSELLS BONNIE BRAE ADD TO RIVER |
| Legal Block | 4 |
| Legal Lot Number | 3,4 |
| Jurisdiction | COOK IL |
| Township / Civil Division | RIVER FOREST |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 811900 |
Source: Cook County records, as of May 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1435 WILLIAM ST, RIVER FOREST, IL 60305-1136 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Aug 25, 2020 | Deed of Trust, Mortgage · Conventional Mortgage KEY MTG SVCS |
| Aug 5, 2019 | Warranty Deed, Transfer · Conventional Mortgage KEY MTG SVCS |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 5, 2019 · Amount on Record |
| Deed Sale | Aug 5, 2019 · Amount on Record |
| Prior Sale | Aug 19, 2016 · Amount on Record |
| Deed Document Number | 20196116 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 1435 WILLIAM ST, RIVER FOREST, IL 60305-1136 |
| Document Number | 2029162037 |
| Instrument Date | Aug 25, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 4, 2020 |
| Title Company | PRAIRIE TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 1435 WILLIAM ST RIVER FOREST IL 603051136, RIVER FOREST, IL 60305-1136 |
| Investor | Possibly a Property Investor |
| Document Number | 2029162037 |
|---|---|
| Date | Oct 19, 2020 |
| Instrument | 29162037 |
| Name | KEY MTG SVCS |
|---|---|
| Type | Mortgage Company |
| Address | SCHAUMBURG, IL 60173 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 18, 2050 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 3% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COOK IL |
| Recording Date | Aug 5, 2019 |
| Property Address | 1435 WILLIAM ST, RIVER FOREST, IL 60305-1136 |
| Document Number | 1921706116 |
| Instrument Date | Jul 30, 2019 |
| Instrument | 21706116 |
| Transaction Type | Transfer |
| Record Updated | Aug 15, 2019 |
| Title Company | PRAIRIE TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $618.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Trust |
| Address | 10 S LA SALLE ST #2750 CHICAGO IL 606031108, 2750, CHICAGO, IL 60603-1108 |
| Document Number | 1921706117 |
|---|---|
| Date | Aug 5, 2019 |
| Instrument | 21706117 |
| Name | KEY MTG SVCS |
|---|---|
| Type | Mortgage Company |
| Address | SCHAUMBURG, IL 60173 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 4, 2049 |
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 | $71,009 (+31.08%) Land $16,485 Building $54,524 | $710,090 (+31.08%) Land $164,850 Building $545,240 | |
| 2023 | $19,198.00 (+18.74%) | ||
| 2022 | $16,168.00 Homeowner's exemption | $54,174 Land $14,323 Building $39,851 | $541,740 Land $143,230 Building $398,510 |
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.
Source: FEMA National Flood Hazard Layer, effective February 11, 2026 · 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 |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | May 1979 · tidal / storm surge |
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.
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 565 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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