Parcel 06-1468-00-00

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Owners

491 S WASHBURN ST LLC/PETER FREDERIKSEN

691 S GREEN BAY RD
#208
NEENAH, WI 54956-3153

Parcel Summary

Location 491 S WASHBURN ST
PAD Type Code N: NONE
Zoning SMU
Acreage 2.484

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 06

Additional Site Addresses

491 S WASHBURN ST 200
491 S WASHBURN ST 300
491 S WASHBURN ST

Legal Description

LOT 1 CSM 4976 DOC #1176298 R OF D

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$1,082,100$1,082,100$454,200$435,600$435,600$435,600$435,600
Building Value$2,945,500$2,945,500$3,123,700$2,746,100$4,059,300$4,059,300$4,059,300
Total Value$4,027,600$4,027,600$3,577,900$3,181,700$4,494,900$4,494,900$4,494,900
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$4,123,600$3,733,100$4,597,600$5,994,200$5,424,000$5,053,900
Parcel Acres2.4842.4802.4802.4802.4802.4802.480
Tax Classification(s)CommercialCommercialCommercialCommercialCommercialCommercialCommercial

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
17098812016-03-221 - WarrantyImproved2 - Valid improved sale$4,525,000Grantor: 450 NORTH KOELLER LLC
Grantee: 491 S WASHBURN ST LLC/PETER FREDERIKSEN
13410782004-11-241 - WarrantyImproved5 - Not a market sale$2,231,300Grantor: DUMKE, ANDREW J/ARTHUR W
Grantee: 450 NORTH KOELLER LLC
13410772004-11-241 - WarrantyImproved5 - Not a market sale$2,231,300Grantor: 491 S WASHBURN ST LLC
Grantee: DUMKE, ANDREW J/ARTHUR W
12081972002-10-233 - Quit claimImproved5 - Not a market sale$1,200,000Grantor: DUMKE & ASSOCIATES LLC
Grantee: 491 S WASHBURN ST LLC
11415052001-07-318 - TrusteesImproved2 - Valid improved sale$356,500MGrantor: KRAUSE TRUST
Grantee: DUMKE & ASSOCIATES LLC

Building Information

Building # 1, Section # 1, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building2002Comm - C (AV)25455100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units1
Comm - Average Story Height12
Exterior Wall - CommercialStud-Brick Veneer
HVAC - CommercialPackage unit
Sprinkler System Wet13107
Sprinkler System Wet12348

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
CNPY1,008100%1,008
ZCOMM12,348100%12,348
ZCOMM13,107100%13,107
SEC=[SECTION=1;MULTIPLIER=1;ORIG=0,0] N13 W23 N23 W23 N28 E10 N26 E13 N14 U9R9 E14 N13 E54 S13 E24 S23 E13 S54 W13 S14 D9L9 W15 S13 W54 $ SEC=[SECTION=2;MULTIPLIER=1;ORIG=0,0] N26 U10L10 W26 N54 E13 N14 U9R9 E14 N13 E54 S13 E24 S23 E13 S54 W13 S14 D9L9 W15 S13 W54 $ CNPY=[SECTION=1;MULTIPLIER=1;ORIG=-46,-36] W36 N28 E36 S28

Building # 1, Section # 2, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building2002Comm - C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height12
Exterior Wall - CommercialStud-Brick Veneer
HVAC - CommercialPackage unit

Sub Areas

None

Building # 2, Section # 1, Commercial Paving

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Commercial Paving2002C0100.00%Average

Building Data

DescriptionUnits/Details
Width95
Depth300

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI28,500100%28,500

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Commercial2.48108,212$1,082,100

Photo

parcel image

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.