Parcel 04-0426-00-00

Owners

DEHAAN, MASON M

610 WASHINGTON AVE
OSHKOSH, WI 54901-5150

Parcel Summary

Location 610 WASHINGTON AVE
PAD Type Code 110: Farmhouse
Zoning SR-9
Acreage 0.124

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 04

Assessed Value History

Assessment Year 2025 2024 2023 2022 2021 2020
Land Value$17,600$17,600$10,400$10,400$10,400$10,400
Building Value$146,100$146,100$79,900$79,900$79,900$79,900
Total Value$163,700$163,700$90,300$90,300$90,300$90,300
Average Assessment Ratio0.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$167,600$170,800$130,500$120,400$109,000$101,500
Parcel Acres0.1200.1200.1200.1200.1200.120
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number
Sale DateDeed TypeV/ISale ValidationReal
Estate
Value
Multi
Parcel
Sale
Ownership
18623102021-08-306 - Personal representativesImproved2 - Valid improved sale$120,000Grantor: OSTENDORF, HARRY
Grantee: DEHAAN, MASON M
11908102002-07-1814 - Transfer on deathImproved5 - Not a market sale$0MGrantor: OSTENDORF, HARRY
Grantee: OSTENDORF, HARRY

Building Information

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

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1927C+2417100.00%Fair

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1.5 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallWood
Masonry Adjustment SF0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms4
Bath-Full2
Bath-Half0
Whirlpool0
Additional Fixtures2
Hot Tub0
Plumbing Rough In0
Family Rooms1
Other Rooms4
Masonry Fireplace Stacks0
Masonry Fireplace Openings0
Masonry Additional Stories0
Metal Fireplace Stacks1
Metal Fireplace Openings1
Metal Additional Stories0
Gas Fireplace Openings0

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
1F/01,526100%1,526
AFG200100%200
B1,526100%1,526
CP114100%114
HS891100%891
1F/0=[MULTIPLIER=1;ORIG=0,0] N6 W2 N18 E2 N32 E28 S28 E4 S18 W19 S10 W13 $ B=[MULTIPLIER=1;ORIG=0,0] N6 W2 N18 E2 N32 E28 S28 E4 S18 W19 S10 W13 $ CP=[MULTIPLIER=1;ORIG=13,-4] N6 E19 S6 W19 $ AFG=[MULTIPLIER=1;ORIG=8,-56] N10 E20 S10 W20 $ HS=[MULTIPLIER=1;ORIG=0,-28] N12 E8 N16 E20 S21 W5 S25 W15 N18 W8

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.125,40145.00120.00$17,600

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.