Iowa County property record for 1003 Diagonal St, Highland, WI 53543
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.42 acres (18,295 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $68,500 (Aug 2015) |
| Tax Bill | $2,313 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 136-0071 |
| Primary APN | 136-0071 |
|---|---|
| Alternative APN |
|
| Lot Area | 18,295 sqft (0.42 acres) |
|---|
| Street Address | 1003 DIAGONAL ST |
|---|---|
| City | HIGHLAND |
| State | WI |
| Zip | 53543-9516 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PT OF LOTS 45 & 46 DESC AS COMM AT THE SE COR OF LOT 45, TH N TO THE NE COR OF LOT 46, TH W 113', TH S TO THE S LINE OF LOT 4 |
| Legal Lot Number | 45-46 |
| Jurisdiction | IOWA WI |
| Township / Civil Division | HIGHLAND |
| Census Block Group | 3 |
| Census Block | 3050 |
| Census Tract | 950200 |
1003 Diagonal St is owned and occupied by two individuals who bought it in August 2015.
Source: Iowa County records, as of April 21, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1003 DIAGONAL ST, HIGHLAND, WI 53543-9516 |
| 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 | 2 Names on Deed |
|---|---|
| Last Sale | Aug 17, 2015 · Amount on File |
| Deed Sale | Aug 17, 2015 · Amount on File |
| Prior Sale | Jul 14, 2014 · Amount on File |
| Deed Document Number | 2015343006 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1003 Diagonal St was $2,313 with a homeowner's exemption.
Source: Iowa County assessment roll, as of April 21, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Iowa County |
| Municipality | Highland Village |
| Unified School District | Highland School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,313.00 | $186,700 Land $34,100 Building $152,600 | $359,668 Land $65,692 Building $293,976 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1003 Diagonal St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective December 15, 2015
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1003 Diagonal 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 | HIGHLAND WATERWORKS serves 842 people · EPA ID WI1250080 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Aug 2023 |
| 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 | None 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 258 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 |
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