Parcel 07-0203-00-00
Owners
GRUMAN, GREG/DIANE
603 JACKSON ST
OSHKOSH, WI 54901-4344
Parcel Summary
| Location | 603 JACKSON ST |
|---|---|
| PAD Type Code | 111: Victorian |
| Zoning | TR-10-PD |
| Acreage | 0.172 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 704179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 07 |
Legal Description
LOT 24 & S 5 FT OF LOT 23 BLK 46 G F WRIGHTS SUBD OF S PART OF BLK 46Assessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Land Value | $19,200 | $19,200 | $19,200 | $12,800 | $12,800 | $12,800 | $12,800 |
| Building Value | $232,300 | $232,300 | $232,300 | $176,700 | $176,700 | $176,700 | $176,700 |
| Total Value | $251,500 | $251,500 | $251,500 | $189,500 | $189,500 | $189,500 | $189,500 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $0 | $257,500 | $262,400 | $273,800 | $252,700 | $228,700 | $213,100 |
| Parcel Acres | 0.172 | 0.170 | 0.170 | 0.170 | 0.170 | 0.170 | 0.170 |
| 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 |
|---|---|---|---|---|---|---|---|
| 1951921 | 2025-09-02 | 1 - Warranty | Improved | 2 - Valid improved sale | $324,000 | Grantor: MICHELLE A. WATWOOD Grantee: DIANE & GREG GRUMAN | |
| 1858190 | 2021-07-23 | 1 - Warranty | Improved | 2 - Valid improved sale | $230,000 | Grantor: MILOS, JOHN A/JILLENE S Grantee: WATWOOD, MICHELLE A | |
| 1807540 | 2020-01-08 | 16 - Other (see comment) | Improved | 5 - Not a market sale | $200,000 | Grantor: GARCEAU/DONOVAN D ATKINSON JR, RYAN J Grantee: MILOS, JOHN A/JILLENE S | |
| 1785840 | 2019-03-15 | Improved | 5 - Not a market sale | $0 | Grantor: GARCEAU/DONOVAN D ATKINSON JR, RYAN J Grantee: GARCEAU/DONOVAN D ATKINSON JR, RYAN J | ||
| 1715040 | 2016-04-07 | 16 - Other (see comment) | Improved | 5 - Not a market sale | $0 | Grantor: GARCEAU/DONOVAN D ATKINSON JR, RYAN J Grantee: GARCEAU/DONOVAN D ATKINSON JR, RYAN J | |
| 1709360 | 2016-03-17 | 5 - Land contract | Improved | 2 - Valid improved sale | $186,900 | Grantor: MILOS, JOHN A/JILLENE S Grantee: GARCEAU/DONOVAN D ATKINSON JR, RYAN J | |
| 1239830 | 2003-03-31 | 1 - Warranty | Improved | 2 - Valid improved sale | $160,000 | Grantor: BALZER, RICHARD J/TAMMY J Grantee: MILOS, JOHN A/JILLENE S | |
| 1056216 | 1999-04-22 | Improved | 2 - Valid improved sale | $130,000 | Grantee: BALZER, RICHARD J/TAMMY J | ||
| 0915358 | 1995-09-13 | Improved | 2 - Valid improved sale | $119,000 |
Building Information
Building # 1, Section # 1, Victorian
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Victorian | 1892 | B+ | 2772 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Living/Apart. Units | 1 |
| Stories | 2 story w/attic |
| Roof Type | No Code |
| Basement Type | Below Grade |
| Exterior Wall | Wood |
| Masonry Adjustment (SF +/-) | 0 |
| Heating | Gas, hot water |
| Air Conditioning | No A/C |
| Bedrooms | 5 |
| Bath-Full | 1 |
| Bath-Half | 1 |
| Whirlpool | 0 |
| Additional Fixtures | 3 |
| 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 | 2 |
| Metal Fireplace Openings | 2 |
| Metal Additional Stories | 0 |
| Gas Fireplace Openings | 0 |
Building # 2, Section # 1, Garage
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Garage | 1920 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 20 |
| Depth | 22 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Residential | 0.17 | 7,475 | 65.00 | 115.00 | $19,200 |
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.