Parcel 09-0613-00-00

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Owners

MORTENSEN, MATTHEW

427 W 9TH AVE
OSHKOSH, WI 54902-6466

Parcel Summary

Location 427 W 9TH AVE
PAD Type Code 110: Farmhouse
Zoning TR-10
Acreage 0.172

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 09

Legal Description

LOT 7 BLK 83 PLAT OF ORIGINAL 3RD WARD

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$20,200$20,200$20,200$12,600$12,600$12,600$12,600
Building Value$150,800$150,800$150,800$115,000$115,000$67,000$67,000
Total Value$171,000$171,000$171,000$127,600$127,600$79,600$79,600
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$175,100$178,400$184,400$170,200$96,100$89,500
Parcel Acres0.1720.1700.1700.1700.1700.1700.170
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
18662142021-10-141 - WarrantyImproved2 - Valid improved sale$170,000Grantor: TUTAFUTA LLC
Grantee: MORTENSEN, MATTHEW
18535722021-06-016 - Personal representativesImproved5 - Not a market sale$75,000Grantor: RIECKMAN, ROBERT
Grantee: TUTAFUTA LLC
14185592006-11-213 - Quit claimImproved5 - Not a market sale$80,000Grantor: RIECKMAN ETAL, ROBERT
Grantee: RIECKMAN, ROBERT

Building Information

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

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1920C+1664100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories2 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAlum/vinyl
Masonry Adjustment (SF +/-)0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms4
Bath-Full1
Bath-Half0
Whirlpool0
Additional Fixtures0
Hot Tub0
Plumbing Rough In0
Family Rooms1
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/0912100%912
2NDFLR752100%752
B752100%752
OFP21100%21
OFP35100%35
1F/0=[MULTIPLIER=1;ORIG=0,0] N25 E16 N7 E16 S32 W32 $ B=[MULTIPLIER=1;ORIG=0,0] N25 E16 S3 E16 S22 W32 $ OFP=[MULTIPLIER=1;ORIG=12,0] E7 S3 W7 N3 $ 2NDFLR=[MULTIPLIER=1;ORIG=0,0] N25 E16 S3 E16 S22 W32 $ OFP=[MULTIPLIER=1;ORIG=0,-25] N5 E7 S5 W7

Building # 2, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage1976C0100.00%Good

Building Data

DescriptionUnits/Details
Width24
Depth24

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI576100%576
OBI=[MULTIPLIER=1;ORIG=38,-33] N24 E24 S24 W24

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.177,50150.00150.00$20,200

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.