Iowa County property record for 303 William St, Avoca, WI 53506
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1.01 acres (44,170 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,748 (2025) |
| Deeds & Mortgages | May 2019 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 102-0156 |
| Primary APN | 102-0156 |
|---|---|
| Alternative APN |
|
| Lot Area | 44,170 sqft (1.01 acres) |
|---|
| Street Address | 303 WILLIAM ST |
|---|---|
| City | AVOCA |
| State | WI |
| Zip | 53506-9650 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | A PT OF SW1/4 OF SW1/4 COMM 107' E OF SW CORNER OF 3RD AND WILLIAMS ST S 465', E 95', N 465', W 95 |
| Legal Range | 01E |
| Legal Township | 08N |
| Legal Section | 12 |
| Jurisdiction | IOWA WI |
| Township / Civil Division | AVOCA |
| Census Block Group | 2 |
| Census Block | 2088 |
| Census Tract | 950200 |
Source: Iowa County assessment roll, as of April 21, 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 File |
|---|---|
| Mailing Address | 303 WILLIAM ST, AVOCA, WI 53506-9650 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | IOWA WI |
| Recording Date | May 24, 2019 |
| Property Address | 303 WILLIAM ST, AVOCA, WI 53506-9650 |
| Document Number | 0000361362 |
| Instrument Date | May 24, 2019 |
| Instrument | 361362 |
| Transaction Type | Transfer |
| Record Updated | May 5, 2022 |
| Amount | Amount Recorded |
|---|---|
| Tax | $2,550.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4576 SPETH RD, 4576, HIGHLAND, WI 53543-9386 |
| Name | Verified Name |
|---|---|
| Address | 1575 NOVAK RD, HIGHLAND, WI 53543-9313 |
Source: Iowa County assessment roll, as of April 21, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| Municipality | Avoca Village |
| County | Iowa County |
| Unified School District | Riverdale School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,748.00 | $106,000 Land $17,800 Building $88,200 | $101,891 Land $17,110 Building $84,781 |
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 December 15, 2015 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 8 (2000–2008) |
| Claims Outside the SFHA | 1 of 8 |
| Most Recent Claim | Jun 2008 · Severe Storms, Tornadoes, And Flooding |
| 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 | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | AVOCA WATERWORKS serves 545 people · EPA ID WI1250074 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | Under 1 ppb (2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | Lead service line inventory Oct 2024 No certified operator Jul 2024 |
| 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 50 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
| Brightspeed DSL | 100 / 10 |
| Hilbert Communications Fixed Wireless | 25 / 5 |
May also be available: Verizon.
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