St. Croix County property record for 521 Marson Dr, Hudson, WI 54016
| Property Type | Single Family Home |
|---|---|
| Lot Size | 3.39 acres (147,668 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $4,639 (2026) |
| Deeds & Mortgages | Aug 2017 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 040-1020-20-000 |
| Primary APN | 040-1020-20-000 |
|---|---|
| Alternative APN |
|
| Lot Area | 147,668 sqft (3.39 acres) |
|---|
| Street Address | 521 MARSON DR |
|---|---|
| City | HUDSON |
| State | WI |
| Zip | 54016-8142 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SEC 4 T28N R19W 3.39 AC IN SE SE LOT 2 OF CSM IN VOL I PAGE 140 ORD |
| Legal Range | 19W |
| Legal Township | 28N |
| Legal Section | 04 |
| Legal Lot Number | 2 |
| Jurisdiction | ST CROIX WI |
| Township / Civil Division | TROY |
| Census Block Group | 2 |
| Census Block | 2017 |
| Census Tract | 120904 |
521 Marson Dr 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 MARSON DR, HUDSON, WI 54016-8142 |
| 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 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST CROIX WI |
| Property Address | 521 MARSON DR, HUDSON, WI 54016-8142 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0001051923 |
|---|---|
| Date | Aug 3, 2017 |
| Instrument | 1051923 |
| Name | ASSOCIATED BANK NA |
|---|---|
| Type | Bank |
| Address | HUDSON, WI 54016 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 359 Months |
| Due | Jul 12, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2026 property tax bill for 521 Marson Dr was $4,639 with a homeowner's exemption.
Source: St. Croix County assessment roll, as of February 20, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | St. Croix County |
| County Subdivision | Troy Town |
| Unified School District | Hudson School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,639.00 Homeowner's exemption | ||
| 2025 | $4,639.00 Homeowner's exemption | $398,700 Land $98,500 Building $300,200 | $398,700 Land $98,500 Building $300,200 |
| 2023 | $4,253.00 Homeowner's exemption | $398,700 Land $98,500 Building $300,200 | $398,700 Land $98,500 Building $300,200 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 521 Marson Dr 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 Marson Dr 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 94% of the US · lower than 83% 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: FCC Broadband Data Collection, based on 13 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Baldwin Telecom Fiber | 8,000 / 8,000 |
May also be available: Verizon, Xfinity.
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