Cook County property record for 11 Keystone Ave, River Forest, IL 60305
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,056 sqft · built 1913 |
| Lot Size | 0.216 acres (9,400 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $8,222 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-12-319-010 |
| Primary APN | 15-12-319-010 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,056 sqft Living Area |
| 1st Floor Area | 1,056 sqft |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Architectural Style | Bungalow |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 9,400 sqft (0.216 acres) |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 11 KEYSTONE AVE |
|---|---|
| City | RIVER FOREST |
| State | IL |
| Zip | 60305-2017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (GALE) & (BLOCKS) SUB OF WH WH OF SW SEC 12-39-12 |
| Legal Range | 12E |
| Legal Township | 39N |
| Legal Section | 12 |
| Legal Subdivision | GALE & BLOCKS |
| Legal Block | 8 |
| Legal Lot Number | 5 |
| Jurisdiction | COOK IL |
| Township / Civil Division | RIVER FOREST |
| Census Block Group | 5 |
| Census Block | 5021 |
| Census Tract | 812000 |
Source: Cook County assessment roll, APN 15-12-319-010, as of May 27, 2026 · Last verified June 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 File |
|---|---|
| Mailing Address | 11 KEYSTONE AVE, RIVER FOREST, IL 60305-2017 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Cook County assessment roll as of May 27, 2026 · Last verified June 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $36,000 (+12.24%) Land $10,105 Building $25,895 | $360,000 (+12.24%) Land $101,050 Building $258,950 | |
| 2023 | $8,222.00 (-1.76%) | ||
| 2022 | $8,369.00 Homeowner's exemption Senior Citizen's exemption | $32,075 Land $8,695 Building $23,380 | $320,750 Land $86,950 Building $233,800 |
Source: FEMA National Flood Hazard Layer, Cook County (17031C), as of February 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170318120005, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 | 1 in force |
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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: FCC Broadband Data Collection, 384 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Everywhere Wireless.
Source: EPA Safe Drinking Water Information System, water system IL0312640, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | RIVER GROVE serves 10,282 people |
|---|---|
| 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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