Richland County property record for 339 E Union St, Lone Rock, WI 53556
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on File |
| Last Sale | $103,000 (Apr 2024) |
| Tax Bill | $1,204 (2025) |
| Deeds & Mortgages | Sep 2026 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 146-0002-0800 |
| Primary APN | 146-0002-0800 |
|---|---|
| Alternative APN |
|
| Lot Area | 10,454 sqft (0.24 acres) |
|---|
| Street Address | 339 E UNION ST |
|---|---|
| City | LONE ROCK |
| State | WI |
| Zip | 53556-3913 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LONE ROCK CITY BLOCK 2 W 1/2 OFLOTS 8, 9 & 10 |
| Legal Range | 02E |
| Legal Township | 08N |
| Legal Section | 12 |
| Legal Subdivision | LONE ROCK |
| Legal Block | 2 |
| Legal Lot Number | 8,9,10 |
| Jurisdiction | RICHLAND WI |
| Township / Civil Division | LONE ROCK |
| Census Block Group | 2 |
| Census Block | 2058 |
| Census Tract | 970500 |
339 E Union St is owned and occupied by an individual who bought it in April 2024.
Source: Richland County records, as of October 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 339 E UNION ST, LONE ROCK, WI 53556-3913 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Unmarried Man |
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 | Name on Deed |
|---|---|
| Last Sale | Apr 25, 2024 · Amount on File |
| Deed Sale | Apr 25, 2024 · Amount on File |
| Prior Sale | Oct 20, 2010 · Amount on File |
| Deed Document Number | 2024338646 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | RICHLAND WI |
| Recording Date | Sep 23, 2026 |
| Property Address | 339 E UNION ST, LONE ROCK, WI 53556-3913 |
| Document Number | 0000346012 |
| Instrument Date | Sep 18, 2026 |
| Instrument | 2026346012 |
| Transaction Type | Mortgage |
| Record Updated | Oct 6, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Address | 339 E UNION ST, LONE ROCK, WI 53556-3913 |
| Document Number | 0000346012, |
|---|---|
| Date | Sep 23, 2026 |
| Instrument | 2026346012 |
| Name | ROCKET MORTGAGE LLC |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 180 Months |
| Due | Oct 1, 2041 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
The 2025 property tax bill for 339 E Union St was $1,204 with a homeowner's exemption.
Source: Richland County assessment roll, as of February 17, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Richland County |
| Municipality | Lone Rock Village |
| Unified School District | River Valley School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,204.00 Homeowner's exemption | $103,700 Land $10,900 Building $92,800 | $106,000 Land $11,142 Building $94,858 |
| 2023 | $961.00 Homeowner's exemption | $50,200 Land $10,000 Building $40,200 | $84,800 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 339 E Union St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2008.
Source: FEMA National Flood Hazard Layer, effective December 8, 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 |
| Nearby Flood Claims | 1 (2008) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
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 339 E Union 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 | Indirect within 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 | LONE ROCK WATERWORKS serves 895 people · EPA ID WI1530061 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jun 2024 |
| Lead | 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead public education Nov 2020 |
| 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 230 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
4G LTE only, no 5G reported
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