Columbia County property record for N4103 Williams Rd, Rio, WI 53960
| Property Type | Single Family Home |
|---|---|
| Lot Size | 36.1 acres (1,573,387 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,865 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11030-139.1 |
| Primary APN | 11030-139.1 |
|---|---|
| Alternative APN |
|
| Lot Area | 1,573,387 sqft (36.1 acres) |
|---|
| Street Address | N4103 WILLIAMS RD |
|---|---|
| City | RIO |
| State | WI |
| Zip | 53960-9362 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PART OF THE SE SE AS DESCRIBED IN #634301: BEG AT SE COR OF SEC 8; N0-46-58W 1190'; S89-37-32W 1323.47'; S0-53-37E 1190'; N89 |
| Legal Range | 11E |
| Legal Township | 11N |
| Legal Section | 08 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | OTSEGO |
| Census Block Group | 4 |
| Census Block | 4061 |
| Census Tract | 971000 |
N4103 Williams Rd is owned and occupied by an individual.
Source: Columbia County records, as of February 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | N4103 WILLIAMS RD, RIO, WI 53960-9362 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for N4103 Williams Rd was $4,865 with a homeowner's exemption.
Source: Columbia County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Columbia County |
| County Subdivision | Otsego Town |
| Unified School District | Rio Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,865.00 Homeowner's exemption | $410,400 Land $95,800 Building $314,600 | $432,616 Land $124,416 Building $308,200 |
| 2023 | $4,533.00 Homeowner's exemption | $219,100 Land $68,000 Building $151,100 | $354,809 Land $120,390 Building $234,419 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place N4103 Williams Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 15, 2016 · 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 |
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 N4103 Williams Rd 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 96% of the US · lower than 90% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | None beyond 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 8 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Bertram Communications Fixed Wireless | 100 / 20 |
5G (outdoors only) and 4G LTE
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