Jefferson County property record for 504 Madison Ave, Sullivan, WI 53178
| Property Type | Commercial |
|---|---|
| Lot Size | 0.112 acres (4,922 sqft) |
| Owner | Individual Name on File |
| Last Sale | $50,000 (May 2021) |
| Tax Bill | $1,882 (2025) |
| Deeds & Mortgages | May 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 181-0616-0313-032 |
| Primary APN | 181-0616-0313-032 |
|---|
| Lot Area | 4,922 sqft (0.112 acres) |
|---|
| Street Address | 504 MADISON AVE |
|---|---|
| City | SULLIVAN |
| State | WI |
| Zip | 53178-7102 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LOT 17, VINZ'S ADD. EX W8.3 FT. |
| Legal Range | 16E |
| Legal Township | 06N |
| Legal Section | 03 |
| Legal Quarter | NE |
| Quarter-Quarter Section | SW |
| Legal Subdivision | VINZS ADD |
| Legal Lot Number | 17 |
| Jurisdiction | JEFFERSON WI |
| Township / Civil Division | SULLIVAN |
| Census Block Group | 1 |
| Census Block | 1101 |
| Census Tract | 100800 |
504 Madison Ave, a commercial property, is owned and occupied by an individual who bought it in May 2021.
Source: Jefferson County records, as of February 16, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | PO BOX 148, SULLIVAN, WI 53178-0148 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 13, 2021 · Amount on File |
| Deed Sale | May 13, 2021 · Amount on File |
| Prior Sale | Jun 17, 2015 |
| Deed Document Number | 1445227 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | JEFFERSON WI |
| Recording Date | May 13, 2021 |
| Property Address | 504 MADISON AVE, SULLIVAN, WI 53178-7102 |
| Document Number | 0001445227 |
| Map Reference | DOC 1355716 |
| Instrument Date | May 12, 2021 |
| Instrument | 1445227 |
| Transaction Type | Transfer |
| Record Updated | Apr 11, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $150.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 504 MADISON AVE, SULLIVAN, WI 53178-7102 |
| Document Number | 0001445228 |
|---|---|
| Date | May 13, 2021 |
| Instrument | 1445228 |
| Name | COMPEER FINANCIAL FLCA |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
The 2025 property tax bill for 504 Madison Ave was $1,882 with a homeowner's exemption.
Source: Jefferson County assessment roll, as of May 31, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Jefferson County |
| Municipality | Sullivan Village |
| Unified School District | Jefferson School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,882.00 Homeowner's exemption | $99,500 Land $20,700 Building $78,800 | $108,300 |
| 2023 | $1,545.00 Homeowner's exemption | $62,200 Land $20,700 Building $41,500 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 504 Madison Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.
Source: FEMA National Flood Hazard Layer, effective November 5, 2020 · 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 | 1 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Mar 1979 · rainfall accumulation |
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.
Wildfire risk around 504 Madison Ave is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 87 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 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Bug Tussel Wireless.
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