Parcel 13-1638-01-00
Owners
HAMMERHEAD PROPERTIES LLC
1978 RUSH LAKE DR
RIPON, WI 54971-9141
Parcel Summary
| Location | 1961 S WASHBURN ST |
|---|---|
| PAD Type Code | N: NONE |
| Zoning | SMU |
| Acreage | 1.500 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 704179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 13 |
Legal Description
LOT 1 CSM 5989 DOC #1414627 R OF DAssessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Land Value | $392,100 | $392,100 | $205,100 | $196,700 | $196,700 | $196,700 | $196,700 |
| Building Value | $731,500 | $731,500 | $716,500 | $596,700 | $596,700 | $596,700 | $596,700 |
| Total Value | $1,123,600 | $1,123,600 | $921,600 | $793,400 | $793,400 | $793,400 | $793,400 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $0 | $1,150,400 | $961,600 | $1,146,500 | $1,058,000 | $957,400 | $892,100 |
| Parcel Acres | 1.500 | 1.500 | 1.500 | 1.500 | 1.500 | 1.500 | 1.500 |
| Tax Classification(s) | Commercial | Commercial | Commercial | Commercial | Commercial | Commercial | Commercial |
Document/Transfer/Sales History
| Document Number | Sale Date | Deed Type | V/I | Sale Validation | Real Estate Value | Multi Parcel Sale | Ownership |
|---|---|---|---|---|---|---|---|
| 1436651 | 2007-05-25 | 1 - Warranty | Improved | 5 - Not a market sale | $835,000 | Grantor: GDS PROPERTIES LLC Grantee: HAMMERHEAD PROPERTIES LLC | |
| 1142415 | 2001-08-07 | 1 - Warranty | Vacant | 1 - Valid vacant sale | $600,000 | M | Grantor: DUMKE, ANDREW J Grantee: GDS PROPERTIES LLC |
| 1141494 | 2001-08-03 | 1 - Warranty | Vacant | 1 - Valid vacant sale | $276,600 | Grantor: JANSSEN, DAVID A/KRISTIN Grantee: DUMKE, ANDREW J | |
| 1071434 | 1999-08-31 | Vacant | 1 - Valid vacant sale | $149,000 | Grantee: GDS PROPERTIES LLC |
Building Information
Building # 1, Section # 1, Veterinary hospital
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Veterinary hospital | 2005 | Comm - C (AV) | 4838 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 1 |
| Comm - Average Story Height | 12 |
| Exterior Wall - Commercial | Stud-Block Veneer |
| HVAC - Commercial | Package unit |
Building # 1, Section # 2, Veterinary hospital
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Veterinary hospital | 2005 | Comm - C (AV) | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 0 |
| Comm - Average Story Height | 12 |
| Exterior Wall - Commercial | Stud-Block Veneer |
| HVAC - Commercial | Package unit |
Building # 2, Section # 1, Commercial Paving
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Commercial Paving | 2005 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 35 |
| Depth | 300 |
Building # 3, Section # 1, LIGHT - MER-WL-MTD-FLD
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| LIGHT - MER-WL-MTD-FLD | 2005 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 0 |
| Depth | 0 |
Building # 4, Section # 1, CONTAINERS, CONCRETE BLOCK WALL
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| CONCRETE BLOCK WALL | 2005 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 8 |
| Depth | 50 |
Building # 5, Section # 1, Fence, wood-Stockade, whole pole
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Fence, wood-Stockade, whole pole | 2005 | A | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 6 |
| Depth | 157 |
Building # 6, Section # 1, Utility shed
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Utility shed | 2006 | D | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 10 |
| Depth | 10 |
Building # 7, Section # 1, PERMIT COST REPORTED, Fence, wood-Stockade, whole pole
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Fence, wood-Stockade, whole pole | 2008 | A | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 6 |
| Depth | 228 |
Building # 8, Section # 1, LIGHT - MER-WL-MTD-FLD
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| LIGHT - MER-WL-MTD-FLD | 2005 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 0 |
| Depth | 0 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Commercial | 1.50 | 65,344 | $392,100 |
Disclaimer
All parcel data on this page is for use by the City of Oshkosh Assessor's Office for assessment purposes only. The summary data on this page may not be a complete representation of the parcel or of the improvements thereon. Building information, including unit counts and number of permitted units, should be verified with the appropriate City Department. Zoning information should be verified with Community Development. This is a true and accurate copy of the property assessment records of the City of Oshkosh Assessor's Office, Winnebago County, as of January 1, 2026.