Parcel 16-2165-01-00
Owners
WESTHAVEN OFFICES LLC
631 S HICKORY ST
ATTN: JEFF KOWALIK
FOND DU LAC, WI 54935-5502
Parcel Summary
| Location | 600 N WESTHAVEN DR |
|---|---|
| PAD Type Code | N: NONE |
| Zoning | SMU-PD |
| Acreage | 3.632 |
Assigned Districts
| State Code | District Name |
|---|---|
| 001200 | FVTC |
| 266 | City of Oshkosh |
| 4179 | Oshkosh School District |
| 70 | Winnebago County |
| ALGOMA | Algoma Sanitary |
| Ward 16 |
Additional Site Addresses
700 N WESTHAVEN DR
Legal Description
LOT 1 CSM 4605 DOC #1104560 R OF DAssessed Value History
| Assessment Year | 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 |
|---|---|---|---|---|---|---|---|
| Land Value | $1,192,500 | $1,192,500 | $910,000 | $866,700 | $866,700 | $866,700 | $866,700 |
| Building Value | $7,580,500 | $7,580,500 | $8,019,900 | $7,942,200 | $7,942,200 | $7,942,200 | $7,942,200 |
| Total Value | $8,773,000 | $8,773,000 | $8,929,900 | $8,808,900 | $8,808,900 | $8,808,900 | $8,808,900 |
| Average Assessment Ratio | 0.0000 | 0.9767 | 0.9584 | 0.6920 | 0.7499 | 0.8287 | 0.8894 |
| Estimated Fair Market Value | $0 | $8,982,200 | $9,317,200 | $12,729,100 | $11,747,100 | $10,629,700 | $9,904,500 |
| Parcel Acres | 3.632 | 3.630 | 3.630 | 3.630 | 3.630 | 3.630 | 3.630 |
| 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 |
|---|---|---|---|---|---|---|---|
| 1128834 | 2001-05-08 | 1 - Warranty | Improved | 5 - Not a market sale | $93,100 | Grantor: KOWALIK ETAL, JEFFREY T Grantee: WESTHAVEN OFFICES LLC | |
| 1128833 | 2001-05-08 | 1 - Warranty | Improved | 5 - Not a market sale | $93,100 | Grantor: WESTOWNE CENTRE LLC Grantee: KOWALIK ETAL, JEFFREY T |
Building Information
Building # 1, Section # 1, Medical office
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Medical office | 2002 | Comm - C (AV) | 53998 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 1 |
| Comm - Average Story Height | 14 |
| Exterior Wall - Commercial | Stud-Brick Veneer |
| HVAC - Commercial | Package unit |
| Sprinkler System Wet | 14277 |
Building # 1, Section # 2, Medical office
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Medical office | 2002 | Comm - C (AV) | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 0 |
| Comm - Average Story Height | 12 |
| Exterior Wall - Commercial | Stud-EIFS (Synthetic Stucco) |
| HVAC - Commercial | Package unit |
| Sprinkler System Wet | 12657 |
Building # 1, Section # 3, Medical office
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Medical office | 2004 | Comm - C (AV) | 0 | 83.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 0 |
| Comm - Average Story Height | 14 |
| Exterior Wall - Commercial | Stud-Brick Veneer |
| HVAC - Commercial | Package unit |
| Sprinkler System Wet | 13532 |
Building # 1, Section # 4, Medical office
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Medical office | 2004 | Comm - C (AV) | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Number of Stories (COMM)Stories | 1 |
| Living/Apart. Units | 0 |
| Comm - Average Story Height | 12 |
| Exterior Wall - Commercial | Stud-EIFS (Synthetic Stucco) |
| HVAC - Commercial | Package unit |
| Sprinkler System Wet | 13532 |
Building # 2, Section # 1, Commercial Paving
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Commercial Paving | 2002 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 116 |
| Depth | 300 |
Building # 3, Section # 1, Commercial Paving
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Commercial Paving | 2004 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 109 |
| Depth | 300 |
Building # 4, Section # 1, Commercial Canopy (SF)
| Style | Year Built | Quality/Grade | Heated Sq Ft | % Complete | Condition |
|---|---|---|---|---|---|
| Commercial Canopy (SF) | 2002 | C | 0 | 100.00% | Average |
Building Data
| Description | Units/Details |
|---|---|
| Width | 0 |
| Depth | 0 |
Land Lines
| Land Line | Tax Classification | Acres | Sq. Ft. | Width | Depth | Value |
|---|---|---|---|---|---|---|
| 1 | Commercial | 3.63 | 158,210 | $1,192,500 |
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.