Columbia County property record for 503 High St, Rio, WI 53960
| Property Type | Other Exempt Property |
|---|---|
| Lot Size | 0.148 acres (6,447 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 11177-30.A |
| Primary APN | 11177-30.A |
|---|---|
| Alternative APN |
|
| Lot Area | 6,447 sqft (0.148 acres) |
|---|
| Street Address | 503 HIGH ST |
|---|---|
| City | RIO |
| State | WI |
| Zip | 53960 |
| Property Category | Other |
| Property Type | Other > Other Exempt Property |
| Legal Description | LOT 16-BLK 2 BUCHANAN ADD |
| Legal Range | 11E |
| Legal Township | 11N |
| Legal Section | 06 |
| Legal Subdivision | BUCHANAN ADD |
| Legal Block | 2 |
| Legal Lot Number | 16 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | RIO |
| Census Block Group | 1 |
| Census Block | 1046 |
| Census Tract | 971000 |
503 High St is owned by a company.
Source: Columbia County records, as of October 20, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 318 LINCOLN AVE, RIO, WI 53960-8013 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Columbia County assessment roll, as of February 23, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Columbia County |
| Municipality | Rio Village |
| Unified School District | Rio Community School District (PK - 12) |
| Year | Tax Bill |
|---|---|
| 2025 | Additional exemption filed |
| 2023 | Additional exemption filed |
FEMA maps place 503 High St 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 503 High St is low, with a 0.02% annual chance of wildfire.
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 | 0.02% 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 199 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber · Cable in parts of the area | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Bertram Communications, UpNet WI.
5G (outdoors only) and 4G LTE
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