Brown County property record for 815 Prosper St, De Pere, WI 54115
| Property Type | Office Building |
|---|---|
| Details | 2,880 sqft · built 2012 |
| Lot Size | 1.99 acres (86,946 sqft) |
| Owner | Owner Name on Record |
| Last Sale | $147,500 (Aug 2011) |
| Tax Bill | $8,486 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | ED F0107-1 |
| Primary APN | ED F0107-1 |
|---|
| Stories | 344 Stories |
|---|---|
| Building Area | 2,880 sqft Total Area |
| Year Built | Built 2012 |
|---|---|
| Lot Area | 86,946 sqft (1.99 acres) |
| Garage Type | Detached |
| Garage Area | 1,056 sqft |
| Parking Spaces | 4 Parking Spaces |
| Storage Building | 5,200 sqft |
| Old Parcel Number | EDF0107-1 |
|---|---|
| Street Address | 815 PROSPER ST |
| City | DE PERE |
| State | WI |
| Zip | 54115-3103 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | 86,984 SQ FT PRT OF SE1/4 NW1/4 SEC 34 T23N R20E DESC AS PCL A IN 2 CSM 379 BCR |
| Legal Range | 20E |
| Legal Township | 23N |
| Legal Section | 34 |
| Legal Subdivision | MAP 540 |
| Jurisdiction | BROWN WI |
| Township / Civil Division | DE PERE |
| Census Block Group | 1 |
| Census Block | 1036 |
| Census Tract | 10300 |
Source: Brown County records, as of February 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Owner Name on Record |
|---|---|
| Mailing Address | 2352 SHIRLEY RD, DE PERE, WI 54115-9609 |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 1, 2011 · Amount on Record |
| Deed Sale | Aug 1, 2011 · Amount on Record |
| Prior Sale | May 14, 2010 · Amount on Record |
| Deed Document Number | 2533486 |
| Record Updated | Jun 8, 2026 |
Source: Brown County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Brown County |
| Municipality | De Pere City |
| Unified School District | De Pere Unified School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $8,486.00 (+35.8%) | $519,300 (+35.41%) Land $59,800 Building $459,500 | $515,800 (+31.15%) |
| 2023 | $6,249.00 (+4.88%) | $383,500 (+9.13%) Land $59,800 Building $323,700 | $393,300 (+7.25%) |
| 2022 | $351,400 Land $59,800 Building $291,600 | $366,700 | |
| 2021 | $5,958.00 |
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 September 27, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (2023) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2023 · other causes |
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 | 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 | DE PERE WATERWORKS SA 1 serves 25,660 people · EPA ID WI4050453 |
|---|---|
| Water Source | Purchased surface water from CENTRAL BROWN CO WATER AUTHORITY |
| Last State Inspection | Dec 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 51 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable | 1,000 / 1,000 |
| Bertram Communications Fixed Wireless | 100 / 20 |
May also be available: Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures