Columbia County property record for 307 Sunset Dr, Rio, WI 53960
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.539 acres (23,522 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $340,000 (Aug 2021) |
| Tax Bill | $7,548 (2025) |
| Deeds & Mortgages | Aug 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 11177-350.104 |
| Primary APN | 11177-350.104 |
|---|---|
| Alternative APN |
|
| Lot Area | 23,522 sqft (0.539 acres) |
|---|
| Street Address | 307 SUNSET DR |
|---|---|
| City | RIO |
| State | WI |
| Zip | 53960-8035 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 10 & LOT 11, OAK TERRACE |
| Legal Range | 11E |
| Legal Township | 11N |
| Legal Section | 07 |
| Legal Subdivision | OAK TERRACE |
| Legal Lot Number | 10-11 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | RIO |
| Census Block Group | 2 |
| Census Block | 2022 |
| Census Tract | 971000 |
Source: Columbia County records, as of February 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 307 SUNSET DR, RIO, WI 53960-8035 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Aug 4, 2021 · Amount on Record |
| Deed Sale | Aug 4, 2021 · Amount on Record |
| Deed Document Number | 946202 |
| Record Updated | Jun 8, 2026 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | COLUMBIA WI |
| Recording Date | Aug 4, 2021 |
| Property Address | 307 SUNSET DR, RIO, WI 53960-8035 |
| Document Number | 0000946202 |
| Instrument Date | Jul 29, 2021 |
| Instrument | 946202 |
| Transaction Type | Transfer |
| Record Updated | Nov 11, 2021 |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,020.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 1909 SHELLEY LN, 1909, MADISON, WI 53704-2338 |
| Name | Verified Name |
|---|---|
| Address | 307 SUNSET DR, RIO, WI 53960-8035 |
Source: Columbia County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Columbia County |
| Municipality | Rio Village |
| Unified School District | Rio Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,548.00 (+1.1%) Homeowner's exemption | $372,700 (+0.92%) Land $32,700 Building $340,000 | $521,865 (+15.68%) Land $45,787 Building $476,078 |
| 2023 | $7,466.00 Homeowner's exemption | $369,300 Land $32,800 Building $336,500 | $451,122 Land $40,067 Building $411,055 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 94% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | RIO WATERWORKS serves 1,095 people · EPA ID WI1110111 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2024 |
| Lead | 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory currently in violation since Oct 2024 |
| Monitoring and Reporting | 2 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 16 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 |
| UpNet WI Fixed Wireless | 100 / 30 |
May also be available: Bertram Communications.
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