Parcel 01-0321-00-00
Owners
CASSUI TOO LLC
2390 STATE ROAD 44
C/O REAL PROPERTY MANAGEMENT LAKESHORE
SUITE A1
OSHKOSH, WI 54904-6438
Parcel Summary
| Location | 521 HIGH AVE |
|---|---|
| PAD Type Code | 119: Duplex |
| Zoning | MR-36-UTO |
| Acreage | 0.164 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 4179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 01 |
Legal Description
LOT 7 BLK K WESTERN ADDNAssessed Value History
| Assessment Year | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|
| Land Value | $28,900 | $28,900 | $19,300 | $19,300 | $19,300 | $19,300 |
| Building Value | $172,000 | $172,000 | $110,700 | $110,700 | $110,700 | $110,700 |
| Total Value | $200,900 | $200,900 | $130,000 | $130,000 | $130,000 | $130,000 |
| Average Assessment Ratio | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $205,700 | $209,600 | $187,900 | $173,400 | $156,900 | $146,200 |
| Parcel Acres | 0.160 | 0.160 | 0.160 | 0.160 | 0.160 | 0.160 |
| Tax Classification(s) | Residential | Residential | Residential | Residential | Residential | Residential |
Document/Transfer/Sales History
| Document Number | Sale Date | Deed Type | V/I | Sale Validation | Real Estate Value | Multi Parcel Sale | Ownership |
|---|---|---|---|---|---|---|---|
| 1878286 | 2022-03-18 | 1 - Warranty | Improved | 2 - Valid improved sale | $175,000 | Grantor: STAR PROPERTIES OF OSHKOSH 3 LLC Grantee: CASSUI TOO LLC | |
| 1740473 | 2017-05-25 | 1 - Warranty | Improved | 2 - Valid improved sale | $120,000 | Grantor: FOX RIVER PROPERTY HOLDINGS LLC Grantee: STAR PROPERTIES OF OSHKOSH 3 LLC | |
| 1677534 | 2014-11-26 | 3 - Quit claim | Improved | 5 - Not a market sale | $500,000 | M | Grantor: SOSNOSKI, THOMAS L Grantee: FOX RIVER PROPERTY HOLDINGS LLC |
| 1677533 | 2014-11-26 | 3 - Quit claim | Improved | 5 - Not a market sale | $500,000 | M | Grantor: SOSNOSKI CARPENTRY LLC Grantee: SOSNOSKI, THOMAS L |
| 1638732 | 2013-05-29 | 1 - Warranty | Improved | 2 - Valid improved sale | $102,000 | Grantor: MILLER, MARK A Grantee: SOSNOSKI CARPENTRY LLC | |
| 1416543 | 2006-10-31 | 1 - Warranty | Improved | 2 - Valid improved sale | $104,000 | Grantor: KRUEGER, SCOTT S/REBECCA W Grantee: MILLER, MARK A | |
| 1325703 | 2004-08-18 | 1 - Warranty | Improved | 5 - Not a market sale | $95,500 | Grantor: KRUEGER, JUSTIN R Grantee: SCOTT/REBECCA KRUEGER | |
| 1152930 | 2001-10-30 | 1 - Warranty | Improved | 2 - Valid improved sale | $75,900 | Grantor: THORPE, HAROLD W Grantee: KRUEGER, SCOTT S/REBECCA W | |
| 0713825 | 1988-11-22 | Improved | 2 - Valid improved sale | $32,500 | Grantee: THORPE, HAROLD W |
Building Information
Building # 1, Section # 1, Duplex
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Duplex | 1920 | C+ | 1786 | 100.00% | Good |
Building Data
| Description | Units/Details |
|---|---|
| Living/Apart. Units | 1 |
| Stories | 2 story |
| Roof Type | No Code |
| Basement Type | Partial Bsmt |
| Exterior Wall | Alum/vinyl |
| Masonry Adjustment SF | 0 |
| Heating | Gas, forced air |
| Air Conditioning | No A/C |
| Bedrooms | 6 |
| Bath-Full | 2 |
| Bath-Half | 0 |
| Whirlpool | 0 |
| Additional Fixtures | 2 |
| Hot Tub | 0 |
| Plumbing Rough In | 0 |
| Family Rooms | 0 |
| Other Rooms | 5 |
| Masonry Fireplace Stacks | 0 |
| Masonry Fireplace Openings | 0 |
| Masonry Additional Stories | 0 |
| Metal Fireplace Stacks | 0 |
| Metal Fireplace Openings | 0 |
| Metal Additional Stories | 0 |
| Gas Fireplace Openings | 0 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Residential | 0.16 | 7,139 | 60.00 | 119.00 | $28,900 |
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 December 09, 2025.