Dane County property record for 204 William St, Mazomanie, WI 53560
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.626 acres (27,269 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $2,560 (2025) |
| Deeds & Mortgages | Apr 2026 Transfer May 2024 Line of Credit + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 0806-093-7042-7 |
| Primary APN | 0806-093-7042-7 |
|---|
| Lot Area | 27,269 sqft (0.626 acres) |
|---|
| Street Address | 204 WILLIAM ST |
|---|---|
| City | MAZOMANIE |
| State | WI |
| Zip | 53560-9651 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 1 CSM 8894 CS49/239&240-4/29/98 F/K/A PRT OUTLOT 23 ASSESSORS PLAT & F/K/A L OTS 1-7 & LOTS 10-13 ROBINSONS ADDITION DESCR AS SEC 9-8-6 PRT S1/2 SW1/4 (0.616 ACRES) SUBJ TO INGRESS-EGRESS ESMT IN DOC #2983693 |
| Legal Range | 06E |
| Legal Township | 08N |
| Legal Section | 09 |
| Legal Subdivision | CERTIFIED SURV MAP 8894 |
| Legal Block | 70 |
| Legal Lot Number | 1 |
| Jurisdiction | DANE WI |
| Township / Civil Division | MAZOMANIE |
| Census Block Group | 1 |
| Census Block | 1030 |
| Census Tract | 13100 |
204 William St is owned and occupied by an individual who acquired it in April 2020.
Source: Dane County records, as of July 6, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 204 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| 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.
| Date | Document |
|---|---|
| Apr 24, 2026 | Transfer on Death Deed, Transfer NONE LISTED ON DOCUMENT |
| May 3, 2024 | Deed of Trust, Mortgage · Line of Credit SUMMIT CU |
| Apr 13, 2020 | Quit Claim Deed, Transfer · Conventional Mortgage US BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Apr 3, 2020 |
| Transfer Doc | 0005577201 |
| Record Updated | Oct 29, 2026 |
| Document Type | Transfer on Death Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Apr 24, 2026 |
| Property Address | 204 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Document Number | 0006094920 |
| Instrument Date | Apr 21, 2026 |
| Instrument | 20266094920 |
| Transaction Type | Transfer |
| Record Updated | Aug 28, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 204 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DANE WI |
| Property Address | 204 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Transaction Type | Mortgage |
| Record Updated | May 22, 2024 |
| Name | Verified Name |
|---|
| Document Number | 0005960335 |
|---|---|
| Date | May 3, 2024 |
| Instrument | 5960335 |
| Name | SUMMIT CU |
|---|---|
| Type | Credit Union |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 2, 2054 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | DANE WI |
| Recording Date | Apr 13, 2020 |
| Property Address | 204 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Document Number | 0005577201 |
| Map Reference | MAP8894 MB49 PG239 |
| Instrument Date | Apr 3, 2020 |
| Instrument | 5577201 |
| Transaction Type | Transfer |
| Record Updated | Jun 14, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 204 WILLIAM ST, MAZOMANIE, WI 53560-9651 |
| Document Number | 0005577202 |
|---|---|
| Date | Apr 13, 2020 |
| Instrument | 5577202 |
| Name | US BANK NA |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
The 2025 property tax bill for 204 William St was $2,560.
Source: Dane County assessment roll, as of March 16, 2026
| 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 | $2,560.00 Homeowner's exemption | $141,400 Land $52,500 Building $88,900 | $177,800 |
| 2023 | $141,400 Land $52,500 Building $88,900 | $151,900 | |
| 2022 | $2,233.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 204 William St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File 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.
Wildfire risk around 204 William 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 | 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 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures