Parcel 12-2004-00-00
Owners
MARTIN II, GEORGE
817 GRUENWALD AVE
OSHKOSH, WI 54901
Parcel Summary
| Location | 817 W GRUENWALD AVE |
|---|---|
| PAD Type Code | 119: Duplex |
| Zoning | DR-6 |
| Acreage | 0.219 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 4179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 12 |
Additional Site Addresses
819 W GRUENWALD AVE
Legal Description
LOT 5 BLK 16 1ST ADDN TO EICHSTADT SUBDAssessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Land Value | $27,600 | $27,600 | $27,600 | $19,700 | $19,700 | $19,700 | $19,700 |
| Building Value | $170,300 | $170,300 | $170,300 | $86,400 | $86,400 | $86,400 | $86,400 |
| Total Value | $197,900 | $197,900 | $197,900 | $106,100 | $106,100 | $106,100 | $106,100 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $0 | $202,600 | $206,500 | $153,300 | $141,500 | $128,000 | $119,300 |
| Parcel Acres | 0.219 | 0.220 | 0.220 | 0.220 | 0.220 | 0.220 | 0.220 |
| Tax Classification(s) | Residential | 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 |
|---|---|---|---|---|---|---|---|
| 1958204 | 2025-12-03 | 1 - Warranty | Improved | 2 - Valid improved sale | $235,000 | ||
| 1630344 | 2013-02-21 | 1 - Warranty | Improved | 5 - Not a market sale | $101,000 | Grantor: SABR ENTERPRISES LLC Grantee: SABR ENTERPRISES LLC | |
| 1566789 | 2011-03-01 | 16 - Other (see comment) | Improved | 5 - Not a market sale | $0 | Grantor: SABR ENTERPRISES LLC Grantee: SABR ENTERPRISES LLC | |
| 1198188 | 2002-09-01 | 5 - Land contract | Improved | 2 - Valid improved sale | $92,800 | Grantor: ROTHBAUER, JOSEF F Grantee: SABR ENTERPRISES LLC | |
| 0636535 | 1985-08-23 | Improved | 2 - Valid improved sale | $65,000 | Grantee: ROTHBAUER, JOSEF F |
Building Information
Building # 1, Section # 1, Duplex
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Duplex | 1967 | C | 1536 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Living/Apart. Units | 2 |
| Stories | 1 story |
| Roof Type | No Code |
| Basement Type | Below Grade |
| Exterior Wall | Brick |
| Masonry Adjustment (SF +/-) | 0 |
| Heating | Gas, forced air |
| Air Conditioning | No A/C |
| Bedrooms | 4 |
| Bath-Full | 2 |
| Bath-Half | 0 |
| Whirlpool | 0 |
| Additional Fixtures | 2 |
| Hot Tub | 0 |
| Plumbing Rough In | 0 |
| Family Rooms | 0 |
| Other Rooms | 2 |
| 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 | 0.22 | 9,544 | 74.00 | 129.00 | $27,600 |
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.