St. Croix County property record for 521 Clark St, River Falls, WI 54022
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.212 acres (9,242 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $3,991 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 276-1009-60-000 |
| Primary APN | 276-1009-60-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 9,242 sqft (0.212 acres) |
|---|
| Street Address | 521 CLARK ST |
|---|---|
| City | RIVER FALLS |
| State | WI |
| Zip | 54022-1402 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 2 W SIDE ADD WARD 1 R.F. |
| Legal Range | 19W |
| Legal Township | 28N |
| Legal Section | 36 |
| Legal Subdivision | SIDE ADD |
| Legal Block | 2 |
| Legal Lot Number | 6 |
| Jurisdiction | ST CROIX WI |
| Township / Civil Division | RIVER FALLS |
| Census Block Group | 2 |
| Census Block | 2027 |
| Census Tract | 120901 |
521 Clark St is owned and occupied by two individuals.
Source: St. Croix County records, as of October 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 521 CLARK ST, RIVER FALLS, WI 54022-1402 |
| 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 | Oct 29, 2026 |
The 2026 property tax bill for 521 Clark St was $3,991 with a homeowner's exemption.
Source: St. Croix County assessment roll, as of February 20, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | St. Croix County |
| Municipality | River Falls City |
| Unified School District | River Falls School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,991.00 Homeowner's exemption | ||
| 2025 | $3,991.00 Homeowner's exemption | $299,300 Land $62,300 Building $237,000 | $299,300 Land $62,300 Building $237,000 |
| 2023 | $3,476.00 Homeowner's exemption | $221,300 Land $46,200 Building $175,100 | $221,300 Land $46,200 Building $175,100 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Clark St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective April 1, 2016
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 521 Clark St 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 80% of the US · above 57% 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: EPA Safe Drinking Water Information System, as of September 2026
| Water System | RIVER FALLS WATERWORKS serves 16,000 people · EPA ID WI6480246 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2024 |
| Lead | Under 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| 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 401 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Baldwin Telecom.
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