Walworth County property record for 816 Oak St, Delavan, WI 53115
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.185 acres (8,059 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $265,000 (Oct 2025) |
| Tax Bill | $2,763 (2025) |
| Deeds & Mortgages | Oct 2025 Sale & Mortgage Oct 2025 Transfer + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | XWUP 00042B |
| Primary APN | XWUP 00042B |
|---|
| Lot Area | 8,059 sqft (0.185 acres) |
|---|
| Old Parcel Number | XWUP00042B |
|---|---|
| Street Address | 816 OAK ST |
| City | DELAVAN |
| State | WI |
| Zip | 53115-1239 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT NW 1/4 SEC 17 T2N R16E DESC AS: COM NW COR LOT 1 BLK 1 DEVENDORF'S ADD, ELY 80' TO POB, ELY 80', N0D34'E 100' TO S LN OAK |
| Legal Range | 16E |
| Legal Township | 02N |
| Legal Section | 17 |
| Legal Subdivision | DEVENDORFS ADD |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | WALWORTH WI |
| Township / Civil Division | DELAVAN |
| Census Block Group | 1 |
| Census Block | 1003 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 7, 2025 | Warranty Deed, Transfer · Conventional Mortgage ASSOCIATED BANK NA |
| Oct 7, 2025 | Correction Deed |
| Sep 28, 2021 | Warranty Deed, Transfer |
| Sep 20, 2021 | Affidavit of Death of Joint Tenant, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Oct 7, 2025 · Amount on Record |
| Deed Sale | Oct 7, 2025 · Amount on Record |
| Prior Sale | Sep 28, 2021 · Amount on Record |
| Deed Document Number | 1118577 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Oct 7, 2025 |
| Property Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
| Document Number | 0001118577 |
| Instrument Date | Oct 6, 2025 |
| Instrument | 1118577 |
| Transaction Type | Transfer |
| Record Updated | Oct 31, 2025 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $795.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
| Document Number | 0001118578 |
|---|---|
| Date | Oct 7, 2025 |
| Instrument | 1118578 |
| Name | ASSOCIATED BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2055 |
| Document Type | Correction Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Oct 7, 2025 |
| Property Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
| Document Number | 0001118576 |
| Instrument Date | Oct 2, 2025 |
| Instrument | 1118576 |
| Record Updated | Oct 31, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 4115 MULBERRY AVE, DELAVAN, WI 53115-3318 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Sep 28, 2021 |
| Property Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
| Document Number | 0001047415 |
| Instrument Date | Sep 25, 2021 |
| Instrument | 1047415 |
| Transaction Type | Transfer |
| Record Updated | Apr 28, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $270.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Tenants in Common |
| Address | 4115 MULBERRY AVE, DELAVAN, WI 53115-3318 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | WALWORTH WI |
| Recording Date | Sep 20, 2021 |
| Property Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
| Document Number | 0001046807 |
| Instrument Date | Sep 15, 2021 |
| Instrument | 1046807 |
| Transaction Type | Transfer |
| Record Updated | Apr 28, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 816 OAK ST, DELAVAN, WI 53115-1239 |
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 | $2,763.00 (+3.52%) | $181,400 (-) Land $19,500 Building $161,900 | $194,303 (+4.86%) Land $20,887 Building $173,416 |
| 2024 | $2,669.00 (+9.52%) | $181,400 (+63.28%) Land $19,500 Building $161,900 | $185,294 (+28.29%) Land $19,919 Building $165,375 |
| 2023 | $2,437.00 (+1.29%) | $111,100 (-) Land $17,700 Building $93,400 | |
| 2022 | $2,406.00 | $111,100 Land $17,700 Building $93,400 | $144,432 |
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 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 98% of the US · lower than 94% 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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