Kendall County property record for 317 Winthrop Dr, Oswego, IL 60543
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,461 sqft · built 2007 |
| Lot Size | 0.276 acres (12,040 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $240,000 (Mar 2013) |
| Tax Bill | $9,567 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 03-16-251-013 |
| Primary APN | 03-16-251-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,461 sqft Living Area |
| Gross Area | 2,927 sqft |
| 1st Floor Area | 2,461 sqft |
| Basement Area | 2,240 sqft |
| Year Built | Built 2007 |
|---|---|
| Effective Year Built | Effective 2007 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Brick |
| Foundation Type | Raised |
| Roof Material | Asphalt |
| Lot Area | 12,040 sqft (0.276 acres) |
| Lot Dimensions | 166 ft deep x 88 ft wide |
| Garage Type | Attached |
| Garage Area | 466 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 317 WINTHROP DR |
|---|---|
| City | OSWEGO |
| State | IL |
| Zip | 60543-3301 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 70 SUMMER GATE AT SOUTHBURY VILLAGE OF OSWEGO |
| Legal Subdivision | SUMMER GATE AT SOUTHBURY |
| Legal Lot Number | 70 |
| Jurisdiction | KENDALL IL |
| Township / Civil Division | OSWEGO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 890107 |
317 Winthrop Dr is owned and occupied by two individuals who bought it in March 2013.
Source: Kendall County records, as of May 27, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 317 WINTHROP DR, OSWEGO, IL 60543-3301 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
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 | Mar 11, 2013 · Amount on File |
| Deed Sale | Mar 11, 2013 · Amount on File |
| Prior Sale | Oct 17, 2012 · Amount on File |
| Deed Document Number | 20135376 |
| Prior Transfer Date | Dec 14, 2007 |
| Prior Transfer Doc | 0000000415 |
| Record Updated | Oct 29, 2026 |
Source: Kendall County assessment roll, as of May 27, 2026
| Type | Name |
|---|---|
| State | Illinois |
| County | Kendall County |
| County Subdivision | Oswego Township |
| Municipality | Oswego Village |
| Unified School District | Oswego Community Unit School District 308 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $136,391 Land $31,474 Building $104,917 | $409,173 Land $94,422 Building $314,751 | |
| 2024 | $9,567.00 | ||
| 2022 | $106,490 Land $24,574 Building $81,916 | $319,470 Land $73,722 Building $245,748 |
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 317 Winthrop Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 18, 2025 · 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 | 4 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 317 Winthrop Dr 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 | OSWEGO serves 38,169 people · EPA ID IL0930150 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | Under 1 ppb (2025) action level 15 ppb |
| Water Quality | Radium resolved · Jan 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 324 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Xfinity Cable | 2,000 / 250 |
| Watch TV Fixed Wireless | 400 / 40 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
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