Walworth County property record for 518 High St, Delavan, WI 53115
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.269 acres (11,761 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,671 (2025) |
| Deeds & Mortgages | Mar 2026 Line of Credit Aug 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | XLA 00015 |
| Primary APN | XLA 00015 |
|---|
| Lot Area | 11,761 sqft (0.269 acres) |
|---|
| Old Parcel Number | XLA00015 |
|---|---|
| Street Address | 518 HIGH ST |
| City | DELAVAN |
| State | WI |
| Zip | 53115-1231 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 BLK 3 EXC E 60' & LOT 4 BLK 3 EXC E 60' KATIE A. LATHROP ADDITION CITY OF DELAVAN |
| Legal Subdivision | LATHROP'S, KATIE A ADD |
| Legal Block | 3 |
| Legal Lot Number | 1 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | DELAVAN |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 702 |
Source: Walworth County records, as of February 9, 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 |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 518 HIGH ST, DELAVAN, WI 53115-1231 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 9, 2026 | Deed of Trust, Mortgage · Line of Credit SOUTHERN LAKES CU |
| Aug 14, 2020 | Deed of Trust, Mortgage · Line of Credit BLACKHAWK COMMUNITY CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 518 HIGH ST, DELAVAN, WI 53115-1231 |
| Transaction Type | Mortgage |
| Record Updated | Mar 27, 2026 |
| Name | Verified Name |
|---|---|
| Address | 518 HIGH ST, DELAVAN, WI 53115-1231 |
| Document Number | 0001126101 |
|---|---|
| Date | Mar 9, 2026 |
| Instrument | 1126101 |
| Name | SOUTHERN LAKES CU |
|---|---|
| Type | Credit Union |
| Address | KENOSHA, WI 53144 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Feb 28, 2041 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 518 HIGH ST, DELAVAN, WI 53115-1231 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 1015907 |
|---|---|
| Date | Aug 14, 2020 |
| Instrument | 1015907 |
| Name | BLACKHAWK COMMUNITY CU |
|---|---|
| Type | Credit Union |
| Address | 51547 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 300 Months |
| Due | Aug 13, 2045 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Walworth County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Walworth County |
| Municipality | Delavan City |
| Unified School District | Delavan-Darien School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,671.00 (+188.15%) Homeowner's exemption | $250,600 (+84.81%) Land $26,500 Building $224,100 | $268,426 (+52.27%) Land $28,385 Building $240,041 |
| 2023 | $1,274.00 (-53.82%) Homeowner's exemption | $135,600 (-) Land $20,900 Building $114,700 | |
| 2022 | $2,759.00 Homeowner's exemption | $135,600 Land $20,900 Building $114,700 | $176,282 |
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 March 2, 2023
| 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 | Low lower than 94% of the US · lower than 85% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 | DELAVAN WATERWORKS serves 9,028 people · EPA ID WI2650113 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | 10 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 376 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · Fiber in parts of the area | 100 / 20 |
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