Cook County property record for 933 Keystone Ave, Northbrook, IL 60062
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,184 sqft · built 2005 |
| Lot Size | 0.204 acres (8,896 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $920,000 (Oct 2015) |
| Tax Bill | $20,032 (2023) |
| Deeds & Mortgages | Apr 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-10-114-021 |
| Primary APN | 04-10-114-021 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,184 sqft Living Area |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2008 |
| Architectural Style | Multi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Roof Material | Asphalt |
| Lot Area | 8,896 sqft (0.204 acres) |
| Garage Type | Attached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 933 KEYSTONE AVE |
|---|---|
| City | NORTHBROOK |
| State | IL |
| Zip | 60062-3614 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (NORTHBROOK)(ESTATES)(UNIT1) A SUB IN SEC 10-42-12 |
| Legal Range | 12E |
| Legal Township | 42N |
| Legal Section | 10 |
| Legal Subdivision | NORTHBROOK ESTATES UNIT1 |
| Legal Lot Number | 13 |
| Legal Unit | 1 |
| Jurisdiction | COOK IL |
| Township / Civil Division | NORTHFIELD |
| Census Block Group | 3 |
| Census Block | 3033 |
| Census Tract | 801500 |
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 | 933 KEYSTONE AVE, NORTHBROOK, IL 60062-3614 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 9, 2015 · Amount on Record |
| Deed Sale | Oct 9, 2015 · Amount on Record |
| Prior Sale | Aug 27, 1998 · Amount on Record |
| Deed Document Number | 201549022 |
| Prior Transfer Date | Aug 6, 1998 |
| Prior Transfer Doc | 0000000416 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 933 KEYSTONE AVE, NORTHBROOK, IL 60062-3614 |
| Transaction Type | Mortgage |
| Record Updated | Apr 27, 2021 |
| Title Company | GREATER ILLINOIS TITLE |
| Name | Verified Name |
|---|
| Document Number | 0010610088 |
|---|---|
| Date | Apr 16, 2021 |
| Instrument | 2110610088 |
| Name | COMPASS MORTGAGE INC |
|---|---|
| Type | Mortgage Company |
| Address | WARRENVILLE, IL 60555 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 358 Months |
| Due | Feb 1, 2051 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 2.75% |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Northfield Township |
| Municipality | Northbrook Village |
| Elementary School District | Northbrook School District 28 (KG - 08) |
| Secondary School District | Northfield Township High School District 225 (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $106,000 (+16.48%) Land $11,120 Building $94,880 | $1,060,000 (+16.48%) Land $111,200 Building $948,800 | |
| 2023 | $20,032.00 (+3.23%) | ||
| 2022 | $19,406.00 Homeowner's exemption | $90,999 Land $11,564 Building $79,435 | $909,990 Land $115,640 Building $794,350 |
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 15 units insured incl. 10 condo units |
| Nearby Flood Claims | 14 (1982–2013) |
| Most Recent Claim | Jul 2013 · other causes |
| Claims by Event |
|
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 | NORTHBROOK serves 34,200 people · EPA ID IL0312070 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Apr 2023 |
| Lead | 11 ppb (2026) 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 491 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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