Cook County property record for 3521 Techny Rd, Northbrook, IL 60062
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,489 sqft · built 1962 |
| Lot Size | 0.482 acres (21,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $77,166 (Dec 1993) |
| Tax Bill | $7,855 (2023) |
| Flood Zone | Zone X (minimal risk) |
| APN | 04-17-302-001 |
| Primary APN | 04-17-302-001 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,489 sqft Living Area |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1963 |
| Architectural Style | Multi-Level |
| Exterior Material | Wood |
| Construction Type | Frame |
| Foundation Type | No Foundation |
| Roof Material | Asphalt |
| Lot Area | 21,000 sqft (0.482 acres) |
| Garage Type | Detached |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 3521 TECHNY RD |
|---|---|
| City | NORTHBROOK |
| State | IL |
| Zip | 60062-5067 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | (NORTH) (SHORE) (ACRES) A SUB OF PT OF THE WH SEC17 & PT OF THE EH OF SEC18 WH SEC 17-42-12 |
| Legal Range | 12E |
| Legal Township | 42N |
| Legal Section | 17 |
| Legal Subdivision | NORTH SHORE ACRES |
| Legal Lot Number | 4 |
| Jurisdiction | COOK IL |
| Township / Civil Division | NORTHFIELD |
| Census Block Group | 3 |
| Census Block | 3012 |
| Census Tract | 801606 |
Source: Cook County records · APN 04-17-302-001
Assessment roll updated 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 | 3521 TECHNY RD, NORTHBROOK, IL 60062-5067 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 02, 1993 · Amount on Record |
| Deed Sale | Dec 02, 1993 · Amount on Record |
| Deed Document Number | 1993605 |
| Record Updated | Sep 20, 2026 |
Source: Cook County records · Assessment roll updated May 27, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | Northfield Township |
| Secondary School District | Northfield Township High School District 225 (09 - 12) |
| Elementary School District | West Northfield School District 31 (KG - 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 | $72,000 (+21.21%) Land $25,200 Building $46,800 | $720,000 (+21.21%) Land $252,000 Building $468,000 | |
| 2023 | $7,855.00 (-2.34%) | ||
| 2022 | $8,043.00 Homeowner's exemption Senior Citizen's exemption | $59,400 Land $29,400 Building $30,000 | $594,000 Land $294,000 Building $300,000 |
Source: FEMA National Flood Hazard Layer, Cook County (17031C), as of February 11, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 170318016063, 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 6 (20% premium discount) |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 6 (1980–1983) |
| Claims Outside the SFHA | 6 of 6 |
| Most Recent Claim | Apr 1983 · rainfall accumulation |
| 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
Based on FCC filings for 287 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System, water system IL0315920, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | MISSION BROOK SD serves 2,852 people |
|---|---|
| Water Source | Purchased surface water from NORTHBROOK |
| Last State Inspection | Dec 2025 |
| Lead | Under 1 ppb (2022–2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.
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