Grant County property record for 550 E Main St, Platteville, WI 53818
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.34 acres (14,621 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $140,000 (Jan 2023) |
| Tax Bill | $1,985 (2025) |
| Deeds & Mortgages | Jan 2023 Sale & Mortgage Sep 2022 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 271-00407-0000 |
| Primary APN | 271-00407-0000 |
|---|
| Lot Area | 14,621 sqft (0.34 acres) |
|---|
| Street Address | 550 E MAIN ST |
|---|---|
| City | PLATTEVILLE |
| State | WI |
| Zip | 53818-2835 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ASSESSMENT PLAT LOT 6 BLOCK 8 |
| Legal Range | 01W |
| Legal Township | 03N |
| Legal Section | 15 |
| Legal Block | 8 |
| Legal Lot Number | 6 |
| Jurisdiction | GRANT WI |
| Township / Civil Division | PLATTEVILLE |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 960900 |
550 E Main St is owned and occupied by two individuals who bought it in January 2023.
Source: Grant County records, as of March 31, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 550 E MAIN ST, PLATTEVILLE, WI 53818-2835 |
| 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 |
|---|---|
| Jan 16, 2023 | Warranty Deed, Transfer · Conventional Mortgage DUPACO COMMUNITY CU |
| Sep 23, 2022 | Personal Representative Deed, Transfer |
| May 1, 2019 | Deed of Trust, Mortgage · FHA Mortgage QUICKEN LOANS INC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jan 16, 2023 · Amount on File |
| Deed Sale | Jan 16, 2023 · Amount on File |
| Prior Sale | Sep 23, 2022 · Amount on File |
| Deed Document Number | 2023834623 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | GRANT WI |
| Recording Date | Jan 16, 2023 |
| Property Address | 550 E MAIN ST, PLATTEVILLE, WI 53818-2835 |
| Document Number | 0000834623 |
| Instrument Date | Jan 5, 2023 |
| Instrument | 834623 |
| Transaction Type | Transfer |
| Record Updated | Feb 2, 2023 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $420.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 550 E MAIN ST, PLATTEVILLE, WI 53818-2835 |
| Document Number | 0000834624 |
|---|---|
| Date | Jan 16, 2023 |
| Instrument | 834624 |
| Name | DUPACO COMMUNITY CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Feb 1, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.37% |
| Type Change Date | Feb 1, 2033 |
| Change Frequency | Annually |
| Min Rate At Change | 3.37% |
| Max Rate At Change | 7.37% |
| Index | 1-Year T-Bill |
| Max Rate | 11.3% |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | GRANT WI |
| Recording Date | Sep 23, 2022 |
| Property Address | 550 E MAIN ST, PLATTEVILLE, WI 53818-2835 |
| Document Number | 0000832562 |
| Instrument Date | Sep 23, 2022 |
| Instrument | 832562 |
| Transaction Type | Transfer |
| Record Updated | Oct 14, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $291.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 8547 SAND HILL RD, PLATTEVILLE, WI 53818-9744 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | GRANT WI |
| Property Address | 550 E MAIN ST, PLATTEVILLE, WI 53818-2835 |
| Transaction Type | Mortgage |
| Record Updated | Jun 14, 2019 |
| Name | Verified Name |
|---|
| Document Number | 801522 |
|---|---|
| Date | May 1, 2019 |
| Instrument | 801522 |
| Name | QUICKEN LOANS INC |
|---|---|
| Type | Lending Institution |
| Address | DETROIT, MI 48226 |
| Type | FHA Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 1, 2049 |
The 2025 property tax bill for 550 E Main St was $1,985 with a homeowner's exemption.
Source: Grant County assessment roll, as of March 31, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Grant County |
| Municipality | Platteville City |
| Unified School District | Platteville School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,985.00 | $140,000 Land $29,600 Building $110,400 | $146,600 Land $30,995 Building $115,605 |
| 2023 | $1,959.00 | $114,000 Land $29,600 Building $84,400 | $138,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 550 E Main St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective February 3, 2016 · 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 |
| Nearby Flood Policies | 8 in force |
| Nearby Flood Claims | 3 (1993–2000) |
| Most Recent Claim | Jun 2000 · Severe Storms, Tornadoes, And Flooding |
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 550 E Main St is low, with less than 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 98% of the US · lower than 94% of Wisconsin |
|---|---|
| Wildfire Likelihood | Under 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 | PLATTEVILLE WATERWORKS serves 12,268 people · EPA ID WI1220115 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Feb 2025 |
| Lead | 10 ppb (2025) 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 257 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
| Brightspeed Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
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