Kane County property record for 721 Spring St, Aurora, IL 60505
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 1 ba · 2,004 sqft · built 1907 |
| Lot Size | 0.174 acres (7,579 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $139,000 (Mar 2004) |
| Tax Bill | $4,166 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 15-23-355-005 |
| Primary APN | 15-23-355-005 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,004 sqft Living Area |
| Gross Area | 3,518 sqft |
| Basement Area | 1,002 sqft |
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Construction Type | Frame |
| Lot Area | 7,579 sqft (0.174 acres) |
| Lot Dimensions | 153 ft deep x 49.5 ft wide |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Enclosed Porch |
| Cooling System | Central |
|---|---|
| Water Source | Commercial |
| Street Address | 721 SPRING ST |
|---|---|
| City | AURORA |
| State | IL |
| Zip | 60505-3535 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUPERVISORS ASSMT PLAT : BLKS 2,3,4&7 STEPHENSONS : ADDN LOT N BLOCK 7 LOT DIMENSIONS: 49.5 X 153.12 APPROX LOT SQ FT 7579 SUBDIVISION: SEC 23 & PT SEC 22 RANGE CODE: |
| Legal Subdivision | SUPERVISORS ASSMT |
| Legal Block | 2,3,7 |
| Legal Lot Number | N |
| Jurisdiction | KANE IL |
| Township / Civil Division | AURORA |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 853602 |
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 | 721 SPRING ST, AURORA, IL 60505-3535 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 26, 2004 · Amount on Record |
| Deed Sale | Mar 26, 2004 · Amount on Record |
| Deed Document Number | 200437273 |
| Last Transfer Date | Mar 3, 2006 |
| Transfer Doc | 0000035414 |
| 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 East Unit School District 131 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,166.00 (+17.42%) Homeowner's exemption | $71,791 (+9.39%) Land $7,663 Building $64,128 | $215,459 (+9.39%) Land $22,998 Building $192,461 |
| 2024 | $65,628 (+24.51%) Land $7,005 Building $58,623 | $196,963 (+24.56%) Land $21,023 Building $175,939 | |
| 2022 | $3,548.00 (+2.04%) Homeowner's exemption | $52,709 (+7.41%) Land $5,711 Building $46,998 | $158,127 (+7.41%) Land $17,133 Building $140,994 |
| 2021 | $3,477.00 Homeowner's exemption | $49,073 Land $5,317 Building $43,756 | $147,219 Land $15,951 Building $131,268 |
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.
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 669 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: Metronet, T-Mobile, Verizon, Watch TV.
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