Jefferson County property record for N5799 Mill Rd, Sullivan, WI 53178 · Last verified February 2026
| Property Type | Commercial |
|---|---|
| Lot Size | 40 acres (1,742,400 sqft) |
| Owner | Company Name on File |
| Tax Bill | $4,790 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 006-0716-2134-000 |
| Primary APN | 006-0716-2134-000 |
|---|
| Lot Area | 1,742,400 sqft (40 acres) |
|---|
| Street Address | N5799 MILL RD |
|---|---|
| City | SULLIVAN |
| State | WI |
| Zip | 53178-9734 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | SE1/4 SW1/4 |
| Legal Range | 16E |
| Legal Township | 07N |
| Legal Section | 21 |
| Legal Quarter | SW |
| Quarter-Quarter Section | SE |
| Jurisdiction | JEFFERSON WI |
| Township / Civil Division | CONCORD |
| Census Block Group | 1 |
| Census Block | 1051 |
| Census Tract | 100800 |
Source: Jefferson County records · APN 006-0716-2134-000
Assessment roll updated May 31, 2025 · Last verified February 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 171, OCONOMOWOC, WI 53066-0171 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Deed Document Number | 665323 |
| Record Updated | Jun 08, 2026 |
Source: Jefferson County records · Assessment roll updated May 31, 2025 · Last verified February 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Jefferson County |
| County Subdivision | Concord Town |
| Unified School District | Johnson Creek 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 | $4,790.00 (+7.42%) Homeowner's exemption | $297,800 (-) Land $147,300 Building $150,500 | $301,000 |
| 2023 | $4,459.00 Homeowner's exemption | $297,800 Land $147,300 Building $150,500 |
Source: FEMA National Flood Hazard Layer, Jefferson County (55055C), updated November 5, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 550551008001, refreshed September 2026 · 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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1979) |
| Most Recent Claim | Mar 1979, rainfall accumulation |
| Wildfire Risk | Low above 32% of the US · above 95% of Wisconsin |
|---|---|
| Wildfire Likelihood | About 1 in 3,333 per year |
| Exposure | Direct burnable vegetation at the parcel |
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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 8 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Spectrum | Fiber | 1,000 / 1,000 |
| Bertram Communications | Fixed Wireless (unlicensed) | 100 / 20 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
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