Cook County property record for 843 Keystone Ave, River Forest, IL 60305
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 3,489 sqft · built 1962 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,925,000 (Dec 2024) |
| Tax Bill | $24,046 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-01-319-002 |
| Primary APN | 15-01-319-002 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,489 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Multi-Level |
| Exterior Material | Brick/Stone |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 9,000 sqft (0.207 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 843 KEYSTONE AVE |
|---|---|
| City | RIVER FOREST |
| State | IL |
| Zip | 60305-1319 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2 IN CHARLES P OGDENS SUB OF B LK 5 IN SNOW & DICKINSONS ADD TO R IVER FOREST W2 SW4 OF SEC01+ T39N R |
| Legal Range | 12E |
| Legal Township | 39N |
| Legal Section | 01 |
| Legal Subdivision | CHARLES P OGDENS |
| Legal Lot Number | 2 |
| Jurisdiction | COOK IL |
| Township / Civil Division | RIVER FOREST |
| Census Block Group | 3 |
| Census Block | 3014 |
| 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 843 KEYSTONE AVE, RIVER FOREST, IL 60305-1319 |
| Owner Type | Company |
| Vesting | Life Tenant |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 17, 2024 · Amount on Record |
| Deed Sale | Dec 17, 2024 · Amount on Record |
| Prior Sale | Jun 29, 2015 · Amount on Record |
| Deed Document Number | 20242255 |
| Prior Transfer Date | Oct 9, 2007 |
| Prior Transfer Doc | 0000054031 |
| Record Updated | Oct 29, 2026 |
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 | $88,744 (+18.26%) Land $10,800 Building $77,944 | $887,440 (+18.26%) Land $108,000 Building $779,440 | |
| 2023 | $24,046.00 (+3.97%) | ||
| 2022 | $23,128.00 Homeowner's exemption | $75,043 Land $9,450 Building $65,593 | $750,430 Land $94,500 Building $655,930 |
Assessed value is set for property tax purposes, not a market price estimate; it is 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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| 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 | 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 | 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 296 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: T-Mobile.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures