Cook County property record for 603 4th St, Wilmette, IL 60091
| Property Type | Townhouse |
|---|---|
| Details | 3 bd · 1.5 ba · 1,426 sqft · built 1959 |
| Lot Size | 0.027 acres (1,177 sqft) |
| Owner | Individual Name on File |
| Last Sale | $397,000 (Sep 2007) |
| Tax Bill | $3,863 (2023) |
| Deeds & Mortgages | Jul 2023 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 05-35-107-035 |
| Primary APN | 05-35-107-035 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,426 sqft Living Area |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Architectural Style | Modern |
| Exterior Material | Brick/Stone |
| Construction Type | Masonry / Concrete Block |
| Foundation Type | Slab (Mat/Raft) |
| Roof Material | Tar & Gravel |
| Lot Area | 1,177 sqft (0.027 acres) |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Water Source | Commercial |
| Street Address | 603 4TH ST |
|---|---|
| City | WILMETTE |
| State | IL |
| Zip | 60091-1905 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | (GREENLEAF) STREET CORP SUB OF LTS1-4 IN BLK6 OF LAKE SHORE ADD TO WILMETTE IN QUILMETTE RESERVATION IN TWP42 RGE13 SEC 35-42 |
| Legal Range | 13E |
| Legal Township | 42N |
| Legal Section | 35 |
| Legal Subdivision | STREET CORP SUB |
| Legal Block | 6 |
| Legal Lot Number | 1-4 |
| Jurisdiction | COOK IL |
| Township / Civil Division | NEW TRIER |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 801300 |
603 4th St, a townhouse, is owned and occupied by an individual who bought it in September 2007.
Source: Cook County records, as of May 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 603 4TH ST, WILMETTE, IL 60091-1905 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 7, 2007 · Amount on File |
| Deed Sale | Sep 7, 2007 · Amount on File |
| Prior Sale | Mar 16, 2005 · Amount on File |
| Deed Document Number | 200735161 |
| Prior Transfer Date | May 23, 1995 |
| Prior Transfer Doc | 0000000087 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COOK IL |
| Property Address | 603 4TH ST, WILMETTE, IL 60091-1905 |
| Transaction Type | Mortgage |
| Record Updated | Jul 27, 2023 |
| Name | Verified Name |
|---|---|
| Address | 603 4TH ST, WILMETTE, IL 60091-1905 |
| Document Number | 0019933405 |
|---|---|
| Date | Jul 18, 2023 |
| Instrument | 2319933405 |
| Name | BYLINE BANK |
|---|---|
| Type | Bank |
| Address | SCHAUMBURG, IL 60173 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 8.25% |
| Change Frequency | Monthly |
Source: Cook County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Cook County |
| County Subdivision | New Trier Township |
| Municipality | Wilmette Village |
| Secondary School District | New Trier Township High School District 203 (09 - 12) |
| Elementary School District | Wilmette School District 39 (PK - 08) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $52,001 Land $5,297 Building $46,704 | $520,010 Land $52,970 Building $467,040 | |
| 2023 | $3,863.00 (+2.41%) | ||
| 2022 | $3,772.00 Homeowner's exemption Senior Citizen's exemption | $38,786 Land $6,500 Building $32,286 | $387,860 Land $65,000 Building $322,860 |
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.
FEMA maps place 603 4th St in Zone X, an area of minimal flood risk.
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 |
| Nearby Flood Policies | 1 in force |
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.
The area around 603 4th St has no burnable land within ember reach, so its wildfire risk is not rated.
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 | WILMETTE serves 27,650 people · EPA ID IL0313300 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jun 2023 |
| Lead | 6 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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 557 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Astound Broadband, Zentro.
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