Kane County property record for 642 S 4th St, Aurora, IL 60505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 1,934 sqft · built 1910 |
| Lot Size | 0.12 acres (5,227 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $68,000 (Jan 1998) |
| Tax Bill | $4,647 (2025) |
| Deeds & Mortgages | Aug 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-27-329-004 |
| Primary APN | 15-27-329-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,934 sqft Living Area |
| Gross Area | 3,261 sqft |
| Basement Area | 967 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Construction Type | Frame |
| Lot Area | 5,227 sqft (0.12 acres) |
| Lot Dimensions | 138 ft deep x 38 ft wide |
| Garage Type | Attached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
| Street Address | 642 S 4TH ST |
|---|---|
| City | AURORA |
| State | IL |
| Zip | 60505-5175 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WATERHOUSE ADDN : N 38 FT W 138 FT LOT 3 |
| Legal Subdivision | WATERHOUSE ADDN |
| Legal Block | 3 |
| Legal Lot Number | 3 |
| Jurisdiction | KANE IL |
| Township / Civil Division | AURORA |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 854200 |
642 S 4th St is owned and occupied by two individuals who acquired it in July 2017.
Source: Kane County records, as of July 23, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 642 S 4TH ST, AURORA, IL 60505-5175 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 23, 1998 · Amount on File |
| Deed Sale | Jan 23, 1998 · Amount on File |
| Deed Document Number | 19985896 |
| Last Transfer Date | Jul 14, 2017 |
| Transfer Doc | 0000042298 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | KANE IL |
| Recording Date | Aug 14, 2017 |
| Property Address | 642 S 4TH ST, AURORA, IL 60505-5175 |
| Document Number | 0000042298 |
| Instrument Date | Jul 14, 2017 |
| Instrument | 42298 |
| Transaction Type | Transfer |
| Record Updated | Sep 15, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants by the Entirety |
| Address | 642 S 4TH ST AURORA IL 605055175, AURORA, IL 60505-5175 |
The 2025 property tax bill for 642 S 4th St was $4,647.
Source: Kane County assessment roll, as of July 23, 2026
| Type | Name |
|---|---|
| State | Illinois |
| Municipality | Aurora City |
| County | Kane County |
| County Subdivision | Aurora Township |
| Unified School District | Aurora East Unit School District 131 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,647.00 | $71,155 (+9.39%) Land $5,308 Building $65,847 | $213,550 (+9.39%) Land $15,930 Building $197,620 |
| 2024 | $65,047 Land $4,852 Building $60,195 | $195,219 Land $14,562 Building $180,657 | |
| 2022 | $4,028.00 (+1.08%) | $53,028 (+7.41%) Land $3,955 Building $49,073 | $159,084 (+7.41%) Land $11,865 Building $147,219 |
| 2021 | $3,985.00 | $49,370 Land $3,682 Building $45,688 | $148,110 Land $11,046 Building $137,064 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 642 S 4th St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective October 8, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 642 S 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 | AURORA serves 183,000 people · EPA ID IL0894070 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2025 |
| Lead | 26 ppb (2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None 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 734 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 |
May also be available: T-Mobile, Verizon, Watch TV.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures