Cook County property record for 843 William St, River Forest, IL 60305
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 3 ba · 3,918 sqft · built 1922 |
| Lot Size | 0.216 acres (9,400 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $23,457 (2023) |
| Deeds & Mortgages | May 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-01-416-002 |
| Primary APN | 15-01-416-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,918 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1922 |
|---|---|
| Effective Year Built | Effective 1922 |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Tile |
| Lot Area | 9,400 sqft (0.216 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | HVAC |
|---|---|
| Heating System | Hot Water |
| Street Address | 843 WILLIAM ST |
|---|---|
| City | RIVER FOREST |
| State | IL |
| Zip | 60305-1454 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (SUBDIVISION) OF BLKS1&8-11 & 14-16 IN BOGUES ADD TO OAK PK IN SE SEC 01-39-12 |
| Legal Range | 12E |
| Legal Township | 39N |
| Legal Section | 01 |
| Legal Subdivision | BOGUES ADD |
| Legal Block | 1,14- |
| Legal Lot Number | 1 |
| Jurisdiction | COOK IL |
| Township / Civil Division | RIVER FOREST |
| Census Block Group | 3 |
| Census Block | 3023 |
| Census Tract | 811900 |
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.
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 | Individual Name on Record |
|---|---|
| Mailing Address | 843 WILLIAM ST, RIVER FOREST, IL 60305-1454 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 12, 2012 |
| Deed Sale | Sep 12, 2012 |
| Deed Document Number | 201216054 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 843 WILLIAM ST, RIVER FOREST, IL 60305-1454 |
| Transaction Type | Mortgage |
| Record Updated | May 30, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0013933496 |
|---|---|
| Date | May 19, 2023 |
| Instrument | 2313933496 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 11, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
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 | $89,000 (+27.37%) Land $11,280 Building $77,720 | $890,000 (+27.37%) Land $112,800 Building $777,200 | |
| 2023 | $23,457.00 (+9.31%) | ||
| 2022 | $21,459.00 Homeowner's exemption | $69,875 Land $9,870 Building $60,005 | $698,750 Land $98,700 Building $600,050 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (2014) |
| Claims Outside the SFHA | 2 of 2 |
| Most Recent Claim | Jul 2014 · rainfall accumulation |
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 374 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 | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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