Kane County property record for 645 Watson St, Aurora, IL 60505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 1,868 sqft · built 1910 |
| Lot Size | 0.1 acres (4,356 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $54,000 (May 2012) |
| Tax Bill | $3,752 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-27-405-026 |
| Primary APN | 15-27-405-026 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,868 sqft Living Area |
| Gross Area | 2,740 sqft |
| Basement Area | 752 sqft |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Custom Design |
| Construction Type | Frame |
| Lot Area | 4,356 sqft (0.1 acres) |
| Porch | Enclosed Porch |
| Cooling System | None |
|---|---|
| Water Source | Commercial |
| Street Address | 645 WATSON ST |
|---|---|
| City | AURORA |
| State | IL |
| Zip | 60505-5243 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | BIDWELLS ADDN ELY 66 FT LOT 10 BLK 7 |
| Legal Subdivision | BIDWELLS ADDN |
| Legal Block | 7 |
| Legal Lot Number | 10 |
| Jurisdiction | KANE IL |
| Township / Civil Division | AURORA |
| Census Block Group | 5 |
| Census Block | 5009 |
| Census Tract | 854301 |
Source: Kane County records, as of July 23, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 645 WATSON ST, AURORA, IL 60505-5243 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2012 · Amount on Record |
| Deed Sale | May 9, 2012 · Amount on Record |
| Prior Sale | May 9, 2012 |
| Deed Document Number | 201230095 |
| Last Transfer Date | Sep 26, 2024 |
| Transfer Doc | 0000034963 |
| Record Updated | Sep 20, 2026 |
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 | $3,752.00 (+17.32%) | $73,448 (+9.39%) Land $6,089 Building $67,359 | $220,432 (+9.39%) Land $18,274 Building $202,158 |
| 2024 | $67,143 (+26.44%) Land $5,566 Building $61,577 | $201,510 (+26.49%) Land $16,705 Building $184,805 | |
| 2022 | $3,198.00 (+3.06%) Homeowner's exemption | $53,102 (+7.41%) Land $4,537 Building $48,565 | $159,306 (+7.41%) Land $13,611 Building $145,695 |
| 2021 | $3,103.00 Homeowner's exemption | $49,439 Land $4,224 Building $45,215 | $148,317 Land $12,672 Building $135,645 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
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 772 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, T-Mobile, Watch TV.
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