Parcel 10-0711-00-00

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Owners

THAO, KOU K

203 PROSPECT AVE
OSHKOSH, WI 54901-3726

Parcel Summary

Location 203 PROSPECT AVE
PAD Type Code 110: Farmhouse
Zoning SR-5
Acreage 0.119

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 10

Legal Description

E 45 FT OF N 115 FT OF LOT 2 BLK 83 P V WRIGHTS ADDN

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$19,700$19,700$19,700$12,300$12,300$12,300$12,300
Building Value$123,500$123,500$123,500$64,300$64,300$64,300$64,300
Total Value$143,200$143,200$143,200$76,600$76,600$76,600$76,600
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$146,600$149,400$110,700$102,200$92,400$86,100
Parcel Acres0.1190.1200.1200.1200.1200.1200.120
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
17377352017-04-063 - Quit claimImproved5 - Not a market sale$22,375Grantor: THAO, SHELLY
Grantee: THAO, KOU K
14314802007-04-0416 - Other (see comment)Improved5 - Not a market sale$0Grantor: THAO, SHELLY/ NAO XIONG
Grantee: THAO, SHELLY
14314792007-04-0416 - Other (see comment)Improved5 - Not a market sale$0Grantor: THAO/NENG LEE, NAO XIONG
Grantee: THAO, SHELLY/ NAO XIONG
09223411995-11-28Improved2 - Valid improved sale$45,000Grantee: THAO/NENG LEE, NAO XIONG

Building Information

Building # 1, Section # 1, Farmhouse O/S

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1920C1420100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1.5 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAlum/vinyl
Masonry Adjustment (SF +/-)0
HeatingGas, forced air
Air ConditioningNo A/C
Bedrooms3
Bath-Full1
Bath-Half0
Whirlpool0
Additional Fixtures2
Hot Tub0
Plumbing Rough In0
Family Rooms0
Other Rooms3
Masonry Fireplace Stacks0
Masonry Fireplace Openings0
Masonry Additional Stories0
Metal Fireplace Stacks0
Metal Fireplace Openings0
Metal Additional Stories0
Gas Fireplace Openings0

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
1F/0972100%972
B972100%972
EFP132100%132
HS448100%448
1F/0=[MULTIPLIER=1;ORIG=0,0] N28 W4 N15 E20 S15 E8 S28 W24 $ B=[MULTIPLIER=1;ORIG=0,0] N28 W4 N15 E20 S15 E8 S28 W24 $ EFP=[MULTIPLIER=1;ORIG=1,0] E22 S6 W22 N6 $ HS=[MULTIPLIER=1;ORIG=4,0] N28 E16 S28 W16

Building # 2, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage1920C0100.00%Average

Building Data

DescriptionUnits/Details
Width14
Depth20

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI280100%280
OBI=[MULTIPLIER=1;ORIG=22,-46] N20 E14 S20 W14

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.125,17545.00115.00$19,700

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.