Iowa County property record for 602 William St, Avoca, WI 53506
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.161 acres (7,013 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,218 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 102-0114.A |
| Primary APN | 102-0114.A |
|---|
| Lot Area | 7,013 sqft (0.161 acres) |
|---|
| Street Address | 602 WILLIAM ST |
|---|---|
| City | AVOCA |
| State | WI |
| Zip | 53506-9675 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 8 BLOCK 30 |
| Legal Range | 01E |
| Legal Township | 08N |
| Legal Section | 12 |
| Legal Block | 30 |
| Legal Lot Number | 8 |
| Jurisdiction | IOWA WI |
| Township / Civil Division | AVOCA |
| Census Block Group | 2 |
| Census Block | 2086 |
| Census Tract | 950200 |
602 William St is owned and occupied by an individual.
Source: Iowa County records, as of April 21, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 602 WILLIAM ST, AVOCA, WI 53506-9675 |
| 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 | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 602 William St was $1,218 with a homeowner's exemption.
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 | $1,218.00 | $78,200 Land $4,900 Building $73,300 | $75,169 Land $4,710 Building $70,459 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 602 William St in Zone X, an area of moderate flood risk, though there have been 8 flood claims nearby since 2000.
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 |
| 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.
Wildfire risk around 602 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 | 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 | 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 156 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Brightspeed DSL | 100 / 10 |
| Bug Tussel Wireless Fixed Wireless | 50 / 8 |
May also be available: Verizon.
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