Parcel 03-0135-15-00
Owners
KORTHALS TRUST/KP&D SCHROEDER, GD & RL
600 S MAIN ST
OSHKOSH, WI 54902-6074
Parcel Summary
| Location | 600 S MAIN ST UNIT #103 |
|---|---|
| PAD Type Code | N: NONE |
| Zoning | RMU-RFO |
| Acreage | 0.022 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 020 | TID 20 |
| 266 | City of Oshkosh |
| 704179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 03 |
Additional Site Addresses
600 S MAIN ST UNIT #103
Legal Description
UNIT #103 BROOKLYN OFFICE CONDOMINIUM & 5.14695% OF COMMON ELEMENTS IN DOC #583214 R OF D & DOC #603063 R OF DAssessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Land Value | $6,700 | $6,700 | $4,500 | $4,300 | $4,300 | $4,300 | $4,300 |
| Building Value | $76,100 | $76,100 | $72,800 | $82,700 | $82,700 | $82,700 | $82,700 |
| Total Value | $82,800 | $82,800 | $77,300 | $87,000 | $87,000 | $87,000 | $87,000 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $0 | $84,800 | $80,700 | $125,700 | $116,000 | $105,000 | $97,800 |
| Parcel Acres | 0.022 | 0.430 | 0.430 | 0.430 | 0.430 | 0.430 | 0.430 |
| 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 |
|---|---|---|---|---|---|---|---|
| 1580511 | 2011-09-01 | 8 - Trustees | Improved | 5 - Not a market sale | $112,500 | M | Grantor: KORTHALS LIVING TRUST, GORDON D/REBECCA Grantee: KORTHALS TRUST/KP&D SCHROEDER, GD & RL |
| 1561483 | 2010-12-27 | 2 - Condo | Improved | 5 - Not a market sale | $243,900 | M | Grantor: KORTHALS, GORDON D/REBECCA Grantee: KORTHALS LIVING TRUST, GORDON D/REBECCA |
| 1450160 | 2007-09-28 | 1 - Warranty | Improved | 5 - Not a market sale | $120,000 | M | Grantor: KIPPA/G D & R KORTHALS, TERRY/VIRGINIA Grantee: KORTHALS, GORDON D/REBECCA |
| 1110805 | 2000-09-01 | 2 - Condo | Improved | 5 - Not a market sale | $107,500 | M | Grantor: KIPPA, TERRY/VIRGINIA Grantee: KIPPA/G D & R KORTHALS, TERRY/VIRGINIA |
| 1110805 | 2000-09-01 | 2 - Condo | Improved | 5 - Not a market sale | $107,500 | M | Grantor: KIPPA, TERRY/VIRGINIA Grantee: KORTHALS, GORDON D/REBECCA |
| 0779790 | 1991-10-18 | Improved | 2 - Valid improved sale | $93,000 | M | Grantee: KIPPA, TERRY/VIRGINIA |
Building Information
Building # 1, Section # 1, Medical office
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Medical office | 1915 | Comm - B (GD) | 1088 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 1 |
| Comm - Average Story Height | 10 |
| Exterior Wall - Commercial | Brick with Block Back-up |
| HVAC - Commercial | Package unit |
Building # 2, Section # 1, Commercial Paving
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Commercial Paving | 1992 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 1 |
| Depth | 300 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Commercial | 0.02 | 963 | $6,700 |
Photo
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.