Kane County property record for 421 Wilder St, Aurora, IL 60506
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,703 sqft · built 1937 |
| Lot Size | 0.189 acres (8,250 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $70,000 (Jun 2012) |
| Tax Bill | $7,315 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-22-127-015 |
| Primary APN | 15-22-127-015 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,703 sqft Living Area |
| Gross Area | 3,342 sqft |
| Basement Area | 1,135 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1937 |
|---|---|
| Effective Year Built | Effective 1937 |
| Construction Type | Frame |
| Lot Area | 8,250 sqft (0.189 acres) |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Open Porch |
| Cooling System | Central |
|---|
| Street Address | 421 WILDER ST |
|---|---|
| City | AURORA |
| State | IL |
| Zip | 60506-4001 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | C W MARSHALL & CO SUB OF PT LOTS 1,2 & 16 IN BLK 1 WV PLUMS ADD LOT 3 |
| Legal Subdivision | WV PLUMS ADD |
| Legal Block | 1 |
| Legal Lot Number | 1-3,1 |
| Jurisdiction | KANE IL |
| Township / Civil Division | AURORA |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 853200 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 507 OAK AVE, AURORA, IL 60506-3109 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 20, 2012 · Amount on Record |
| Deed Sale | Jun 20, 2012 · Amount on Record |
| Prior Sale | Nov 10, 2011 |
| Deed Document Number | 201240043 |
| Prior Transfer Date | Jun 26, 1997 |
| Prior Transfer Doc | 0000041785 |
| Record Updated | Oct 29, 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 West Unit School District 129 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,315.00 (+12.59%) | $98,496 (+9.39%) Land $7,586 Building $90,910 | $295,606 (+9.39%) Land $22,767 Building $272,839 |
| 2024 | $90,041 (+22.66%) Land $6,935 Building $83,106 | $270,231 (+22.71%) Land $20,813 Building $249,418 | |
| 2022 | $6,497.00 (+4.07%) | $73,404 (+7.41%) Land $5,653 Building $67,751 | $220,212 (+7.41%) Land $16,959 Building $203,253 |
| 2021 | $6,243.00 | $68,340 Land $5,263 Building $63,077 | $205,020 Land $15,789 Building $189,231 |
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 715 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 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Metronet, Verizon, Watch TV.
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