Oconto County property record for 143 Jefferson St, Oconto, WI 54153
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.277 acres (12,066 sqft) |
| Owner | Individual on Record |
| Last Sale | $145,000 (Nov 2023) |
| Tax Bill | $2,116 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 2651419102661 |
| Primary APN | 2651419102661 |
|---|
| Lot Area | 12,066 sqft (0.277 acres) |
|---|
| Street Address | 143 JEFFERSON ST |
|---|---|
| City | OCONTO |
| State | WI |
| Zip | 54153-1634 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | UNZN |
| Legal Description | MILLIDGE'S 2ND ADD CITY OF OCONTO E 89.25' OF LOT 3 & E 89.25' OF LOT 4 |
| Legal Range | 22E |
| Legal Township | 28N |
| Legal Section | 19 |
| Legal Subdivision | MILLIDGES 2ND ADD |
| Legal Lot Number | 3-4,89 |
| Jurisdiction | OCONTO WI |
| Township / Civil Division | OCONTO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 100900 |
Source: Oconto County assessment roll, as of April 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual on Record |
|---|---|
| Mailing Address | 143 JEFFERSON ST, OCONTO, WI 54153-1634 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Nov 16, 2023 · Amount on Record |
| Deed Sale | Nov 16, 2023 · Amount on Record |
| Prior Sale | Apr 24, 2023 · Amount on Record |
| Deed Document Number | 2023764831 |
| Prior Transfer Date | Apr 11, 2023 |
| Prior Transfer Doc | 0000760526 |
| Record Updated | Jun 8, 2026 |
Source: Oconto County assessment roll, as of April 14, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Oconto County |
| Municipality | Oconto City |
| Unified School District | Oconto School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,116.00 (+13.22%) | $149,800 (+112.78%) Land $13,200 Building $136,600 | $152,400 (+40.85%) Land $13,429 Building $138,971 |
| 2023 | $1,869.00 | $70,400 Land $12,700 Building $57,700 | $108,200 |
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 May 18, 2023 · 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 | 4 (1986–2019) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Dec 2019 · other causes |
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: 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | OCONTO WATERWORKS serves 4,583 people · EPA ID WI4430495 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2026 |
| Lead | 3 ppb (2023) action level 15 ppb |
| Water Quality | Radium resolved · Jan 2019 |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 |
| 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 351 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Brightspeed Fiber | 2,000 / 2,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
May also be available: Bug Tussel Wireless.
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