Parcel 02-0179-10-00
Owners
DIVERSIFIED REAL ESTATE LLC
12900 BLYTHE RD
BROOKFIELD, WI 53005-3812
Parcel Summary
| Location | 517 WASHINGTON AVE |
|---|---|
| PAD Type Code | N: NONE |
| Zoning | TR-10 |
| Acreage | 0.179 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 4179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 02 |
Additional Site Addresses
519 WASHINGTON AVE
Legal Description
LOT 22 BLK Y WARD R B & CONKLINS ADDNAssessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Land Value | $31,200 | $31,200 | $18,300 | $17,600 | $17,600 | $17,600 | $17,600 |
| Building Value | $310,500 | $310,500 | $248,600 | $174,100 | $174,100 | $174,100 | $174,100 |
| Total Value | $341,700 | $341,700 | $266,900 | $191,700 | $191,700 | $191,700 | $191,700 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $0 | $349,800 | $278,500 | $277,000 | $255,600 | $231,300 | $215,500 |
| Parcel Acres | 0.179 | 0.180 | 0.180 | 0.180 | 0.180 | 0.180 | 0.180 |
| 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 |
|---|---|---|---|---|---|---|---|
| 1783493 | 2019-01-30 | 1 - Warranty | Improved | 2 - Valid improved sale | $215,000 | Grantor: MARTYNA, ALEXANDER M Grantee: DIVERSIFIED REAL ESTATE LLC | |
| 0652390 | 1986-05-20 | Improved | 2 - Valid improved sale | $110,000 | Grantee: MARTYNA, ALEXANDER M |
Building Information
Building # 1, Section # 1, Multiple res (low rise)
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Multiple res (low rise) | 1977 | Comm - C (AV) | 4292 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 8 |
| Comm - Average Story Height | 9 |
| Exterior Wall - Commercial | Stud-Walls-Wood Siding |
| HVAC - Commercial | Hot water |
Building # 1, Section # 100, Basement Finished
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Basement Finished | 1977 | Comm - C (AV) | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Comm - Average Story Height | 9 |
| HVAC Basement - Commercial | Hot water |
| Shape - Commercial Basements ONLY | Shape 0 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Commercial | 0.18 | 7,802 | 65.00 | 120.00 | $31,200 |
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.