Columbia County property record for 4733 Co Rd B, Rio, WI 53960
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1.76 acres (76,666 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,538 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11030-23.2 |
| Primary APN | 11030-23.2 |
|---|---|
| Alternative APN |
|
| Lot Area | 76,666 sqft (1.76 acres) |
|---|
| Street Address | 4733 COUNTY ROAD B |
|---|---|
| City | RIO |
| State | WI |
| Zip | 53960 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 2, CSM 653-3-128 |
| Legal Range | 11E |
| Legal Township | 11N |
| Legal Section | 02 |
| Legal Lot Number | 2 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | OTSEGO |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 971000 |
4733 Co Rd B is owned and occupied by two individuals.
Source: Columbia County records, as of February 20, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 4733 COUNTY ROAD B, RIO, WI 53960 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 4733 Co Rd B was $3,538 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 | $3,538.00 Homeowner's exemption | $305,400 Land $55,100 Building $250,300 | $299,187 Land $53,979 Building $245,208 |
| 2023 | $3,528.00 Homeowner's exemption | $174,600 Land $55,100 Building $119,500 | $270,877 Land $85,483 Building $185,394 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 4733 Co Rd B 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 4733 Co Rd B is low, with less than 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 97% of the US · lower than 92% 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: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| Brightspeed DSL | 100 / 10 |
| Verizon Fixed Wireless | 25 / 6 |
5G and 4G LTE (outdoors only)
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