Walworth County property record for 518 McDowell St, Delavan, WI 53115
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.288 acres (12,545 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $370,000 (Mar 2025) |
| Tax Bill | $5,018 (2025) |
| Deeds & Mortgages | Jan 2024 Transfer Feb 2023 Sale + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | XWUP 00101B |
| Primary APN | XWUP 00101B |
|---|
| Lot Area | 12,545 sqft (0.288 acres) |
|---|
| Street Address | 518 MCDOWELL ST |
|---|---|
| City | DELAVAN |
| State | WI |
| Zip | 53115-1235 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT NE 1/4 SEC 18 T2N R16E DESC AS: COM 137.33' E OF COR OF INTER OF 5TH ST & WALWORTH AVE N 232.55', E 28.25' TO POB, N 132.8 |
| Legal Range | 16E |
| Legal Township | 02N |
| Legal Section | 18 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | DELAVAN |
| Census Block Group | 1 |
| Census Block | 1018 |
| Census Tract | 702 |
Source: Walworth County records, as of February 10, 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 | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Husband and Wife |
| Date | Document |
|---|---|
| Jan 5, 2024 | Intrafamily Transfer, Transfer |
| Feb 16, 2023 | Warranty Deed, Transfer |
| Jan 22, 2021 | Deed of Trust, Mortgage · Conventional Mortgage FIRST NATIONAL BANK & TRUST CO |
| Feb 10, 2021 | Deed of Trust, Mortgage · Line of Credit FIRST NATIONAL BANK & TRUST CO |
| Feb 12, 2019 | Deed of Trust, Mortgage · Line of Credit FIRST NATIONAL BANK & TRUST CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 7, 2025 · Amount on Record |
| Deed Sale | Mar 7, 2025 · Amount on Record |
| Prior Sale | Feb 16, 2023 · Amount on Record |
| Deed Document Number | 20251108223 |
| Prior Transfer Date | Jan 3, 2024 |
| Prior Transfer Doc | 0001089177 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Jan 5, 2024 |
| Property Address | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Document Number | 0001089177 |
| Instrument Date | Jan 3, 2024 |
| Instrument | 1089177 |
| Transaction Type | Transfer |
| Record Updated | Jan 22, 2024 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Feb 16, 2023 |
| Property Address | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Document Number | 0001075222 |
| Instrument Date | Feb 8, 2023 |
| Instrument | 1075222 |
| Transaction Type | Transfer |
| Record Updated | Mar 1, 2023 |
| Amount | Amount Recorded |
|---|---|
| Tax | $990.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0001028175 |
|---|---|
| Date | Jan 22, 2021 |
| Instrument | 1028175 |
| Name | FIRST NATIONAL BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | BELOIT, WI 53511 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Feb 1, 2041 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0001029594 |
|---|---|
| Date | Feb 10, 2021 |
| Instrument | 1029594 |
| Name | FIRST NATIONAL BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | BELOIT, WI 53511 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Feb 4, 2031 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | WALWORTH WI |
| Property Address | 518 MCDOWELL ST, DELAVAN, WI 53115-1235 |
| Transaction Type | Mortgage |
| Record Updated | Apr 28, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0000982589 |
|---|---|
| Date | Feb 12, 2019 |
| Instrument | 982589 |
| Name | FIRST NATIONAL BANK & TRUST CO |
|---|---|
| Type | Bank |
| Address | BELOIT, WI 53511 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 120 Months |
| Due | Feb 1, 2029 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
Source: Walworth County assessment roll, as of February 10, 2026
| 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 | $5,018.00 (+20.97%) | $326,500 (+74.32%) Land $27,000 Building $299,500 | $349,725 (+43.63%) Land $28,921 Building $320,804 |
| 2023 | $4,148.00 (+1.29%) | $187,300 (-) Land $21,800 Building $165,500 | |
| 2022 | $4,095.00 | $187,300 Land $21,800 Building $165,500 | $243,493 |
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 | 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 | 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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