Parcel 14-0988-00-00

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Owners

PETERSON, JANET A

438 W 20TH AVE
OSHKOSH, WI 54902-6821

Parcel Summary

Location 438 W 20TH AVE
PAD Type Code 110: Farmhouse
Zoning SR-9
Acreage 0.351

Assigned Districts

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

Legal Description

LOTS 13 & 14 EXC N 50 FT BLK 13 POWERS & SMITHS ADDN

Assessed Value History

Assessment Year 2025 2024 2023 2022 2021 2020
Land Value$33,300$33,300$24,700$24,700$24,700$24,700
Building Value$165,300$165,300$82,000$82,000$82,000$82,000
Total Value$198,600$198,600$106,700$106,700$106,700$106,700
Average Assessment Ratio0.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$203,300$207,200$154,200$142,300$128,800$120,000
Parcel Acres0.3500.3500.3500.3500.3500.350
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
18066432019-12-1314 - Transfer on deathImproved5 - Not a market sale$0MGrantor: PETERSON, JANET A
Grantee: PETERSON, JANET A
18033962019-11-0714 - Transfer on deathImproved5 - Not a market sale$0MGrantor: PETERSON, JANET A
Grantee: PETERSON, JANET A
18033952019-11-0112 - Court orderImproved5 - Not a market sale$69,797MGrantor: PETERSON, ROBERT E
Grantee: PETERSON, JANET A

Building Information

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

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1895C1648100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1.5 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAlum/vinyl
Masonry Adjustment SF0
HeatingGas, hot water
Air ConditioningNo A/C
Bedrooms2
Bath-Full2
Bath-Half0
Whirlpool0
Additional Fixtures1
Hot Tub0
Plumbing Rough In0
Family Rooms2
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/01,028100%1,028
B846100%846
CP192100%192
DK-W132100%132
HS620100%620
REC176100%176
1F/0=[MULTIPLIER=1;ORIG=0,0] N48 E13 S14 E11 S7 R3D3 S7 D3L3 S14 W24 $ B=[MULTIPLIER=1;ORIG=0,0] N34 E24 S7 R3D3 S7 D3L3 S14 W24 $ CP=[MULTIPLIER=1;ORIG=13,-50] E12 S16 W12 N16 $ DK-W=[MULTIPLIER=1;ORIG=1,0] E22 S6 W22 N6 $ HS=[MULTIPLIER=1;ORIG=5,0] N27 W5 N4 E3 N3 E18 S7 E6 S13 W8 S14 W14

Building # 2, Section # 1, FRAME OR CB DETACHED GARAGE

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
FRAME OR CB DETACHED GARAGE1920C0100.00%Good

Building Data

DescriptionUnits/Details
Width24
DEPTH22

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI528100%528
OBI=[MULTIPLIER=1;ORIG=0,-56] N22 E24 S22 W24

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.3515,298100.00153.00$33,300

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.