Walworth County property record for 603 McDowell St, Delavan, WI 53115 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.327 acres (14,244 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,274 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | XB 00010 |
| Primary APN | XB 00010 |
|---|
| Lot Area | 14,244 sqft (0.327 acres) |
|---|
| Street Address | 603 MCDOWELL ST |
|---|---|
| City | DELAVAN |
| State | WI |
| Zip | 53115-1236 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 & 6' OFF E SIDE LOT 9 BELL'S SUB CITY OF DELAVAN |
| Legal Subdivision | BELL'S SUB |
| Legal Lot Number | 10 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | DELAVAN |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 702 |
Source: Walworth County records · APN XB 00010
Assessment roll updated February 10, 2026 · Last verified August 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 File |
|---|---|
| Mailing Address | 603 MCDOWELL ST, DELAVAN, WI 53115-1236 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | May 08, 2024 |
| Transfer Doc | 0001094487 |
| Record Updated | Sep 20, 2026 |
Source: Walworth County records · Assessment roll updated February 10, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Walworth County |
| Municipality | Delavan City |
| Unified School District | Delavan-Darien School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,274.00 (+8.92%) Homeowner's exemption | $289,400 (+54.93%) Land $29,000 Building $260,400 | $309,986 (+27.65%) Land $31,063 Building $278,923 |
| 2023 | $3,924.00 (+0.77%) Homeowner's exemption | $186,800 (-) Land $23,500 Building $163,300 | |
| 2022 | $3,894.00 Homeowner's exemption | $186,800 Land $23,500 Building $163,300 | $242,843 |
Source: FEMA National Flood Hazard Layer, Walworth County (55127C), updated March 2, 2023 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 376 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Cable | 1,000 / 1,000 |
| Verizon | Fixed Wireless | 300 / 20 |
| AT&T | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: Spectrum, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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