Parcel 14-0169-00-00

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Owners

KOAN SEEKER PROPERTIES LLC

1479 SPRINGBROOK RD
WALNUT CREEK, CA 94597-3920

Parcel Summary

Location 143 BROCKWAY AVE
PAD Type Code 119: Duplex
Zoning SR-9
Acreage 0.141

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 14

Legal Description

LOT 25 BROCKWAYS SUBD

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$25,400$25,400$25,400$18,200$18,200$18,200$18,200
Building Value$147,400$147,400$147,400$70,000$70,000$70,000$70,000
Total Value$172,800$172,800$172,800$88,200$88,200$88,200$88,200
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$176,900$180,300$127,500$117,600$106,400$99,200
Parcel Acres0.1410.1400.1400.1400.1400.1400.140
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
19143522023-10-251 - WarrantyImproved5 - Not a market sale$117,616Grantor: KOAN SEEKER PROPERTIES LLC
Grantee: KOAN SEEKER PROPERTIES LLC
17425582017-06-151 - WarrantyImproved2 - Valid improved sale$87,500Grantor: MARSTON, BRETT A
Grantee: KOAN SEEKER PROPERTIES LLC
14515832007-10-221 - WarrantyImproved2 - Valid improved sale$102,500Grantor: LAST, JASON D/AMY S
Grantee: MARSTON, BRETT A
11272792001-04-261 - WarrantyImproved2 - Valid improved sale$91,500Grantor: PEPPLER, EMANUEL
Grantee: LAST, JASON D/AMY S

Building Information

Building # 1, Section # 1, Duplex

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Duplex1924C1824100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units2
Stories1.5 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAlum/vinyl
Masonry Adjustment (SF +/-)0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms4
Bath-Full2
Bath-Half0
Whirlpool0
Additional Fixtures2
Hot Tub0
Plumbing Rough In0
Family Rooms0
Other Rooms5
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/01,112100%1,112
B1,112100%1,112
HS712100%712
OFP184100%184
UNFIN96100%96
1F/0=[MULTIPLIER=1;ORIG=0,0] N32 E2 N16 E16 S16 E8 S34 W12 N2 W14 $ B=[MULTIPLIER=1;ORIG=0,0] N32 E2 N16 E16 S16 E8 S34 W12 N2 W14 $ OFP=[MULTIPLIER=1;ORIG=0,0] S8 E26 N6 W12 N2 W14 $ HS=[MULTIPLIER=1;ORIG=3,0] N11 W3 N12 E3 N9 E20 S12 E3 S12 W3 S8 W20

Building # 2, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage1950C0100.00%Good

Building Data

DescriptionUnits/Details
Width20
Depth22

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI440100%440
OBI=[MULTIPLIER=1;ORIG=-5,-30] N22 W20 S22 E20

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.146,13852.00118.00$25,400

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.