Parcel 14-0004-01-00
Owners
TOMASCHEFSKI, THADDEOUS J/TERESA
150 W 18TH AVE
OSHKOSH, WI 54902-6940
Parcel Summary
| Location | 150 W 18TH AVE |
|---|---|
| PAD Type Code | 109: Basic Single Story |
| Zoning | SR-9 |
| Acreage | 0.271 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 4179 | Oshkosh School District |
| 70 | Winnebago County |
| Ward 14 |
Legal Description
LOT 2 CSM 7737 DOC #1845758 R OF DAssessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 |
|---|---|---|---|---|---|
| Land Value | $36,100 | $36,100 | $36,100 | $25,800 | $25,800 |
| Building Value | $121,800 | $121,800 | $121,800 | $71,400 | $71,400 |
| Total Value | $157,900 | $157,900 | $157,900 | $97,200 | $97,200 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 |
| Estimated Fair Market Value | $0 | $161,700 | $164,700 | $140,500 | $129,600 |
| Parcel Acres | 0.271 | 0.270 | 0.270 | 0.270 | 0.270 |
| Tax Classification(s) | 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 |
|---|---|---|---|---|---|---|---|
| 1902173 | 2023-04-19 | 1 - Warranty | Improved | 2 - Valid improved sale | $133,000 | Grantor: MARKS, MATTHEW G Grantee: TOMASCHEFSKI, THADDEOUS J/TERESA | |
| 1847849 | 2021-04-01 | 1 - Warranty | Vacant | 5 - Not a market sale | $6,900 | Grantor: MARKS, MATTHEW G Grantee: MARKS, MATTHEW G |
Building Information
Building # 1, Section # 1, Basic Single Story
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Basic Single Story | 1920 | D+ | 792 | 100.00% | Good |
Building Data
| Description | Units/Details |
|---|---|
| Living/Apart. Units | 1 |
| Stories | 1 story |
| Roof Type | No Code |
| Basement Type | Below Grade |
| Exterior Wall | Alum/vinyl |
| Masonry Adjustment (SF +/-) | 0 |
| Heating | Gas, hot water |
| Air Conditioning | No A/C |
| Bedrooms | 2 |
| Bath-Full | 1 |
| Bath-Half | 0 |
| Whirlpool | 0 |
| Additional Fixtures | 0 |
| 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 |
Building # 2, Section # 1, Garage
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Garage | 1920 | C | 0 | 100.00% | Good |
Building Data
| Description | Units/Details |
|---|---|
| Width | 20 |
| Depth | 28 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Residential | 0.27 | 11,787 | $36,100 |
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.