Dane County property record for 206 William St, Mazomanie, WI 53560
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.151 acres (6,621 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $158,000 (Jun 2016) |
| Tax Bill | $3,661 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage Aug 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0806-093-7021-2 |
| Primary APN | 0806-093-7021-2 |
|---|
| Lot Area | 6,621 sqft (0.151 acres) |
|---|
| Street Address | 206 WILLIAM ST |
|---|---|
| City | MAZOMANIE |
| State | WI |
| Zip | 53560-9651 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ROBINSON'S ADDN BLOCK 1 PRT LOT 1 BEG 85 FT S OF NE COR SD LOT TH S 50 FT TH W 1 32 FT TH N 50 FT TO PT 85 FT S OF LOT N LN |
| Legal Range | 06 |
| Legal Township | 08 |
| Legal Section | 09 |
| Legal Subdivision | ROBINSONS ADD |
| Legal Block | 1 |
| Legal Lot Number | 1 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MAZOMANIE |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 13100 |
Source: Dane County records, as of January 22, 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 | 206 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Sep 10, 2020 | Deed of Trust, Mortgage · Conventional Mortgage UNIVERSITY OF WISCONSIN CU |
| Aug 6, 2020 | Deed of Trust, Mortgage · Conventional Mortgage WINTRUST MORTGAGE CORP |
| Jan 25, 2020 | Deed of Trust, Mortgage · Line of Credit UW CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 7, 2016 · Amount on Record |
| Deed Sale | Jun 7, 2016 · Amount on Record |
| Prior Sale | Dec 12, 2013 · Amount on Record |
| Deed Document Number | 5239908 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 206 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005634939 |
|---|---|
| Date | Sep 10, 2020 |
| Instrument | 5634939 |
| Name | UNIVERSITY OF WISCONSIN CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Sep 9, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 206 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0005621947 |
|---|---|
| Date | Aug 6, 2020 |
| Instrument | 5621947 |
| Name | WINTRUST MORTGAGE CORP |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Aug 1, 2050 |
| Rate Type | Fixed Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 206 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Document Number | 0005560288 |
| Instrument Date | Jan 25, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Feb 24, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Married Couple |
| Address | 206 WILLIAM ST MAZOMANIE WI 535609651, MAZOMANIE, WI 53560-9651 |
| Document Number | 0005560288 |
|---|---|
| Date | Feb 3, 2020 |
| Instrument | 5560288 |
| Name | UW CU |
|---|---|
| Type | Credit Union |
| Address | MADISON, WI 53744 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 2, 2050 |
| Rate Type | Adjustable Rate |
|---|
Source: Dane County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Dane County |
| Municipality | Mazomanie Village |
| Unified School District | Wisconsin Heights School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,661.00 (+12.78%) Homeowner's exemption | $195,100 (-) Land $41,000 Building $154,100 | $245,400 (+17.02%) |
| 2023 | $195,100 Land $41,000 Building $154,100 | $209,700 | |
| 2022 | $3,246.00 |
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 September 20, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 16 policies |
| Community Rating System | Class 8 (10% premium discount) |
| Nearby Flood Policies | 16 in force |
| Nearby Flood Claims | 11 (1993–2018) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Aug 2018 · Severe Storms, Tornadoes, Straight-line Winds, Flooding, And Landslides |
| Claims by Event |
|
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 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 | MAZOMANIE WATERWORKS serves 1,744 people · EPA ID WI1130239 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Mar 2024 |
| Lead | Under 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| 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 256 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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