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421 42nd St, Oakland, CA 94609 Property Records
Alameda County property record for 421 42nd St, Oakland, CA 94609
Property Summary
Property Type Single Family Home Details 4 bd · 2 ba · 2,167 sqft · built 1915 Lot Size 0.073 acres (3,198 sqft) Owner 2 Individual Names on File Last Sale $1,875,000 (Oct 2022) Tax Bill $26,802 (2025) Deeds & Mortgages Oct 2022 Sale & Mortgage Jul 2022 Line of Credit + 4 more Flood Zone Zone X (minimal risk)APN 12-1009-1-1
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Property Details APN / Parcel Number
Primary APN 12-1009-1-1 Alternative APN
Interior
Bedrooms 4 Beds Full Baths 2 Baths Total Rooms 7 Rooms Stories 2 Stories Building Area 2,167 sqft Living Area
Exterior
Year Built Built 1915 Effective Year Built Effective 1915 Architectural Style L-Shape Construction Type Wood Lot Area 3,198 sqft (0.073 acres) Parking Spaces 1 Parking Space
Location & Zoning Street Address 421 42ND ST City OAKLAND State CA Zip 94609-2528 Property Category Residential Property Type Residential > Single Family > Home Legal Description LOT: 00001 BLK: 0001 AR: 0012 PAGE: 1009 Legal Subdivision CENTRAL OAKLAND MAP #3 Legal Block K Legal Lot Number 21 Jurisdiction ALAMEDA CA Township / Civil Division OAKLAND Census Block Group 2 Census Block 2005 Census Tract 401200
Owner
421 42nd St is owned and occupied by two individuals who bought it in October 2022.
Source: Alameda County records, as of August 5, 2026
Owner of Record 2 Individual Names on File Mailing Address 421 42ND ST, OAKLAND, CA 94609-2528 Occupancy Owner Occupied Owner Type Individual
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Deeds, Mortgages & Sale History
Date Document Oct 19, 2022 Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE Jul 25, 2022 Deed of Trust, Mortgage · Line of Credit PATELCO CU Mar 8, 2021 Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE CO Mar 8, 2021 Intrafamily Transfer, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE Dec 24, 2020 Quit Claim Deed, Transfer ATTORNEY ONLY Apr 12, 2019 Deed of Trust, Mortgage NAVY FCU
Assessor's Deed Record
Deed Names 2 Names on Deed Last Sale Oct 19, 2022 · Amount on File Deed Sale Oct 19, 2022 · Amount on File Prior Sale Jul 6, 2012 · Amount on File Deed Document Number 2022173810 Prior Transfer Date Mar 2, 2021 Prior Transfer Doc 0000093260 Record Updated Oct 29, 2026
October 2022: Grant Deed, Transfer Document Type Grant Deed Jurisdiction ALAMEDA CA Recording Date Oct 19, 2022 Property Address 421 42ND ST, OAKLAND, CA 94609-2528 Document Number 0000173810 Map Reference MB 21 PG 5 Instrument Date Oct 4, 2022 Instrument 2022173810 Transaction Type Transfer Record Updated Nov 15, 2022 Title Company CHICAGO TITLE COMPANY
Transaction
Amount Amount on Record Downpayment Downpayment on Record Loan-to-Value (LTV) LTV on Record Tax $30,187.50 Amount Accuracy Rounded by County Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Community Property with Right of Survivorship Address 421 42ND ST, OAKLAND, CA 94609-2528
Mortgage
Document Number 0000173811 Date Oct 19, 2022 Instrument 2022173811
Lender
Name AMERICAN PACIFIC MORTGAGE Type Mortgage Company
Agreement
Type Conventional Mortgage Amount Amount on Record Term 361 Months Due Nov 1, 2052
July 2022: Deed of Trust, Mortgage Document Type Deed of Trust Jurisdiction ALAMEDA CA Property Address 421 42ND ST, OAKLAND, CA 94609-2528 Transaction Type Mortgage Record Updated Aug 19, 2022 Title Company ACCOMMODATION
Transferred To (Grantee/Buyer)
Name Verified Name Address 421 42ND ST, OAKLAND, CA 94609-2528
Mortgage
Document Number 0000132125 Date Jul 25, 2022 Instrument 2022132125
Lender
Name PATELCO CU Type Credit Union Address OAKLAND, CA 94609
Agreement
Type Line of Credit Amount Amount on Record Term 302 Months Due Aug 31, 2047
Interest
Rate Type Adjustable Rate Rate 4.5% Change Frequency Monthly Index Prime Rate Max Rate 17%
March 2021: Intrafamily Transfer, Transfer Document Type Intrafamily Transfer Jurisdiction ALAMEDA CA Recording Date Mar 8, 2021 Property Address 421 42ND ST, OAKLAND, CA 94609-2528 Document Number 0000093260 Map Reference MB 21 PG 5 Instrument Date Mar 2, 2021 Instrument 2021093260 Transaction Type Transfer Record Updated Jun 7, 2023 Title Company FIDELITY NATIONAL TITLE CO
Transaction
Tax $0.00 Amount Accuracy Transfer Tax Exempt Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Family Trust Address 421 42ND ST, OAKLAND, CA 94609-2528
March 2021: Intrafamily Transfer, Transfer Document Type Intrafamily Transfer Jurisdiction ALAMEDA CA Recording Date Mar 8, 2021 Property Address 421 42ND ST, OAKLAND, CA 94609-2528 Document Number 0000093258 Map Reference MB 21 PG 5 Instrument Date Mar 2, 2021 Instrument 2021093258 Transaction Type Transfer Record Updated Aug 19, 2021 Title Company FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Transaction
Tax $0.00 Amount Accuracy Transfer Tax Exempt Additional
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Joint Tenants Address 421 42ND ST, OAKLAND, CA 94609-2528
Mortgage
Document Number 0000093259 Date Mar 8, 2021 Instrument 2021093259
Lender
Name AMERICAN PACIFIC MORTGAGE Type Mortgage Company
Agreement
Type Conventional Mortgage Amount Amount on Record Term 360 Months Due Mar 1, 2051
December 2020: Quit Claim Deed, Transfer Document Type Quit Claim Deed Jurisdiction ALAMEDA CA Recording Date Dec 24, 2020 Property Address 421 42ND ST, OAKLAND, CA 94609-2528 Document Number 0000363658 Instrument Date Oct 23, 2020 Instrument 363658 Transaction Type Transfer Record Updated Mar 4, 2021 Title Company ATTORNEY ONLY
Transaction
Tax $0.00 Additional Quitclaim Intrafamily Transfer
Transferred From (Grantor/Seller)
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Personal Trust Address 421 42ND ST OAKLAND CA 946092528, OAKLAND, CA 94609-2528
April 2019: Deed of Trust, Mortgage Document Type Deed of Trust Jurisdiction ALAMEDA CA Property Address 421 42ND ST, OAKLAND, CA 94609-2528 Document Number 0000069843 Instrument Date Apr 12, 2019 Transaction Type Mortgage Record Updated May 7, 2019 Title Company WFG NATIONAL TITLE COMPANY, WFG NAT'L TITLE CO
Transferred To (Grantee/Buyer)
Name Verified Name Relationship Joint Tenants with Right of Survivorship Address 421 42ND ST OAKLAND CA 946092528, OAKLAND, CA 94609-2528
Mortgage
Document Number 0000069843 Date Apr 17, 2019 Instrument 69843
Lender
Name NAVY FCU Type Credit Union Address VIENNA, VA 22180
Agreement
Amount Amount on Record Term 360 Months Due Apr 16, 2049
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Tax Assessment & Valuation
The 2025 property tax bill for 421 42nd St was $26,802 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
Property Jurisdictions
Type Name State California County Alameda County Municipality Oakland City Unified School District Oakland Unified School District (KG - 12)
Tax Bill & Assessment History
Year Tax Bill Assessed Value Assessed Market Value 2026 $1,982,750 (+1.64%) Land $596,925 Building $1,392,825 2025 $26,802.00 Homeowner's exemption $1,950,750 Land $585,225 Building $1,365,525 2023 $27,439.00 Homeowner's exemption $1,875,000 Land $562,500 Building $1,312,500 $1,652,760
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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Tax and assessment analysis, valuation & comps, ownership context, and lien insights — all in one PDF. See a sample report →
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Flood
FEMA maps place 421 42nd St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
FEMA Flood Zone Zone Xminimal risk Flood Insurance Requirement Not requiredlenders may require it Nearby Flood Policies 1 in force
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Wildfire
The area around 421 42nd St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk Not ratedno burnable land within ember reach
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Drinking Water
Source: EPA Safe Drinking Water Information System, as of September 2026
Water System EAST BAY MUDserves 1,468,000 people · EPA ID CA0110005 Water Source Surface water Last State Inspection Dec 2021 Lead Under 1 ppb (2022–2024)action level 15 ppb
Violations Reported to EPA
Water Quality Nonelast 10 years Treatment and Procedure Nonelast 10 years Monitoring and Reporting Nonelast 3 years
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them.
Internet Providers
Source: FCC Broadband Data Collection, based on 857 locations within half a mile, as of December 31, 2025
Provider Max Down / Up (Mbps) Sonic TelecomFiber 10,000 / 10,000 AT&TFiber · DSL · Fixed Wireless in parts of the area 5,000 / 5,000 XfinityCable · Fiber in parts of the area 2,000 / 250 UnwiredFixed Wireless 300 / 25 VerizonFixed Wireless 300 / 20 Etheric NetworksFixed Wireless 250 / 100
May also be available: Astound Broadband, GeoLinks, Google Fiber, T-Mobile.
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