Parcel 14-1353-00-00

Owners

WINNEBAGO COUNTY
WINNEBAGO COUNTY AIRPORT

PO BOX 2808
C/O FINANCE DIRECTOR
OSHKOSH, WI 54903-2808

Parcel Summary

Location 525 W 20TH AVE
PAD Type Code N: NONE
Zoning I
Acreage 422.180

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 14

Additional Site Addresses


525 W 20TH 103 103
525 W 20TH AVE
525 W 20TH AVE

Assessed Value History

Assessment Year 2025 2024 2023 2022 2021 2020
Land Value$0$0$0$0$0$0
Building Value$0$0$0$0$0$0
Total Value$0$0$0$0$0$0
Average Assessment Ratio0.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$0$0$0$0$0
Parcel Acres422.180422.180422.180422.180422.180422.180
Tax Classification(s)Exempt countyExempt countyExempt countyExempt countyExempt countyExempt county

Document/Transfer/Sales History

None

Building Information

Building # 1, Section # 1, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1976Comm -E (PR)119972100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units1
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
EFP420100%420
OFP420100%420
OFP600100%600
OFP800100%800
ZCOMM60100%60
ZCOMM64100%64
ZCOMM64100%64
ZCOMM64100%64
ZCOMM100100%100
ZCOMM144100%144
ZCOMM144100%144
ZCOMM168100%168
ZCOMM192100%192
ZCOMM256100%256
ZCOMM270100%270
ZCOMM288100%288
ZCOMM480100%480
ZCOMM704100%704
ZCOMM720100%720
ZCOMM800100%800
ZCOMM800100%800
ZCOMM900100%900
ZCOMM1,056100%1,056
ZCOMM1,094100%1,094
ZCOMM1,380100%1,380
ZCOMM1,440100%1,440
ZCOMM1,440100%1,440
ZCOMM1,440100%1,440
ZCOMM1,536100%1,536
ZCOMM1,600100%1,600
ZCOMM2,130100%2,130
ZCOMM2,240100%2,240
ZCOMM2,240100%2,240
ZCOMM2,400100%2,400
ZCOMM2,400100%2,400
ZCOMM2,400100%2,400
ZCOMM2,400100%2,400
ZCOMM2,560100%2,560
ZCOMM3,200100%3,200
ZCOMM3,200100%3,200
ZCOMM6,000100%6,000
ZCOMM10,398100%10,398
ZCOMM18,000100%18,000
ZCOMM21,600100%21,600
ZCOMM21,600100%21,600
SEC=[SECTION=1;MULTIPLIER=1;ORIG=400,180] S20 E40 N20 W40 $ SEC=[SECTION=2;MULTIPLIER=1;ORIG=0,10] S40 E60 N40 W60 $ SEC=[SECTION=3;MULTIPLIER=1;ORIG=0,60] S40 E40 N40 W40 $ SEC=[SECTION=4;MULTIPLIER=1;ORIG=0,110] E48 S24 W24 N4 W24 N20 $ SEC=[SECTION=5;MULTIPLIER=1;ORIG=0,140] E56 S64 W24 N32 W32 N32 $ SEC=[SECTION=6;MULTIPLIER=1;ORIG=0,210] S60 E100 N60 W100 $ SEC=[SECTION=7;MULTIPLIER=1;ORIG=0,280] S120 E180 N120 W180 $ SEC=[SECTION=8;MULTIPLIER=1;ORIG=0,410] S120 E150 N120 W150 $ SEC=[SECTION=9;MULTIPLIER=1;ORIG=200,-20] S120 E180 N120 W180 $ SEC=[SECTION=10;MULTIPLIER=1;ORIG=200,110] E72 S16 E24 S108 W45 N22 W51 N102 $ SEC=[SECTION=11;MULTIPLIER=1;ORIG=200,245] E30 S24 W30 N24 $ SEC=[SECTION=12;MULTIPLIER=1;ORIG=200,280] S24 E60 N24 W60 $ SEC=[SECTION=13;MULTIPLIER=1;ORIG=200,315] S24 E60 N24 W60 $ SEC=[SECTION=14;MULTIPLIER=1;ORIG=200,350] S24 E60 N24 W60 $ SEC=[SECTION=15;MULTIPLIER=1;ORIG=215,385] E35 S54 W35 N19 W15 N16 E15 N19 $ SEC=[SECTION=16;MULTIPLIER=1;ORIG=200,450] E64 S24 W64 N24 $ SEC=[SECTION=17;MULTIPLIER=1;ORIG=215,490] E54 S20 W24 S10 W30 N30 $ SEC=[SECTION=18;MULTIPLIER=1;ORIG=400,-20] S40 E56 N40 W56 $ SEC=[SECTION=19;MULTIPLIER=1;ORIG=400,30] E56 S40 W56 N40 $ SEC=[SECTION=20;MULTIPLIER=1;ORIG=400,80] E80 S40 W80 N40 $ SEC=[SECTION=21;MULTIPLIER=1;ORIG=400,130] E80 S40 W80 N40 $ SEC=[SECTION=22;MULTIPLIER=1;ORIG=400,180] E60 S40 W60 N40 $ SEC=[SECTION=23;MULTIPLIER=1;ORIG=400,230] E60 S40 W60 N40 $ SEC=[SECTION=24;MULTIPLIER=1;ORIG=400,280] E60 S40 W60 N40 $ SEC=[SECTION=25;MULTIPLIER=1;ORIG=0,0] N20 E45 S20 W45 $ SEC=[SECTION=26;MULTIPLIER=1;ORIG=400,202] S10 E10 N10 W10 $ SEC=[SECTION=27;MULTIPLIER=1;ORIG=400,214] S20 E24 N20 W24 $ SEC=[SECTION=28;MULTIPLIER=1;ORIG=400,236] S6 E10 N6 W10 $ SEC=[SECTION=29;MULTIPLIER=1;ORIG=400,244] S16 E44 N16 W44 $ SEC=[SECTION=30;MULTIPLIER=1;ORIG=400,262] S20 E40 N20 W40 $ SEC=[SECTION=31;MULTIPLIER=1;ORIG=400,290] S30 E24 N16 E5 S2 E16 N22 W8 S6 W37 $ SEC=[SECTION=32;MULTIPLIER=1;ORIG=400,322] S12 E16 N12 W16 $ SEC=[SECTION=33;MULTIPLIER=1;ORIG=400,336] S12 E12 N12 W12 $ SEC=[SECTION=34;MULTIPLIER=1;ORIG=400,350] S12 E12 N12 W12 $ SEC=[SECTION=35;MULTIPLIER=1;ORIG=400,364] S8 E8 N8 W8 $ SEC=[SECTION=36;MULTIPLIER=1;ORIG=400,374] S10 E27 N10 W27 $ SEC=[SECTION=37;MULTIPLIER=1;ORIG=400,386] S16 E16 N16 W16 $ SEC=[SECTION=38;MULTIPLIER=1;ORIG=400,404] S12 E14 N12 W14 $ SEC=[SECTION=39;MULTIPLIER=1;ORIG=400,418] S12 E24 N12 W24 $ SEC=[SECTION=40;MULTIPLIER=1;ORIG=400,423] S8 E8 N8 W8 $ SEC=[SECTION=41;MULTIPLIER=1;ORIG=400,442] S8 E8 N8 W8 $ OFP=[SECTION=3;MULTIPLIER=1;ORIG=40,60] E20 S40 W20 N40

Building # 1, Section # 2, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1976Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 3, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1985Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height12
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 4, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1978Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height9
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 5, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1983Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height9
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 6, Storage hangar

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Storage hangar1982Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height14
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 7, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1980Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 8, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1976Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 9, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1978Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height12
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 10, Retail store

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Retail store1977Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 11, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed1977Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 12, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed1977Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 13, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed1977Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 14, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed1977Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 15, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1978Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 16, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1975Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 17, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1964Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height9
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 18, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2001Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 19, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2001Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 20, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2001Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 21, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2000Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 22, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2001Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 23, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2002Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 24, Equipment shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Equipment shed2001Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height10
Exterior Wall - CommercialStud-Metal Siding

Sub Areas

None

Building # 1, Section # 25, Shower building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Shower building1974Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height7
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 26, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1978Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 27, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1982Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 28, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1981Comm -B (GD)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 29, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1979Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 30, Snack bar

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Snack bar1978Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 31, Light commercial utility bldg

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Light commercial utility bldg1979Comm -B (GD)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 32, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1984Comm -B (GD)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 33, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1980Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 34, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1979Comm -B (GD)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 35, Snack bar

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Snack bar1988Comm -F (VP)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 36, Snack bar

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Snack bar1981Comm -F (VP)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 37, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1981Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 38, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1985Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 39, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1997Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 40, Tool shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Tool shed1990Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 1, Section # 41, Office building

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Office building1982Comm -E (PR)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height8
Exterior Wall - CommercialStud-Walls-Wood Siding

Sub Areas

None

Building # 2, Section # 1, PAVING ASPHALT PARKING

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
PAVING ASPHALT PARKING1983C0100.00%Average

Building Data

DescriptionUnits/Details
Width107
DEPTH300

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI32,100100%32,100

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Exempt county422.1818,390,143$0

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 December 09, 2025.