10100 Walnut St, Oakland, CA 94603 Property Records

Alameda County property record for 10100 Walnut St, Oakland, CA 94603

Property Summary

Property Type	Quadplex
Details	9 bd · 4 ba · 3,330 sqft · built 1960
Lot Size	0.117 acres (5,100 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,130,000 (May 2022)
Tax Bill	$19,504 (2025)
Deeds & Mortgages	May 2022 Sale & Mortgage May 2022 Transfer + 3 more
Flood Zone	Zone X (minimal risk)
APN	`47-5513-12`

Property Details

APN / Parcel Number

Primary APN	`47-5513-12`
Alternative APN	`047-5513-012-00`

Interior

Bedrooms	9 Beds
Full Baths	4 Baths
Total Rooms	17 Rooms
Units	4 Units
Stories	2 Stories
Building Area	3,330 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1960
Construction Type	Wood
Lot Area	5,100 sqft (0.117 acres)

Location & Zoning

Street Address	10100 WALNUT ST
City	OAKLAND
State	CA
Zip	94603-3245
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Legal Description	LOT: 00012 BLK: AR: 0047 PAGE: 5513
Legal Subdivision	IVEYWOOD
Legal Block	U
Legal Lot Number	13&14
Jurisdiction	ALAMEDA CA
Township / Civil Division	OAKLAND
Census Block Group	3
Census Block	3004
Census Tract	410400

Owner

Source: Alameda County records, as of August 5, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	6213 QUARTZ PL, NEWARK, CA 94560-5114
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
May 17, 2022	Grant Deed, Transfer · Conventional Mortgage ARK-LA-TEX FINANCIAL SERVICES LLC
May 17, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
May 17, 2022	Intrafamily Transfer, Transfer FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO
Apr 19, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage REDWOOD CU
Jul 5, 2018	Grant Deed, Transfer · Conventional Mortgage SIERRA PACIFIC MORTGAGE CO INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 17, 2022 · Amount on Record
Deed Sale	May 17, 2022 · Amount on Record
Prior Sale	Jul 5, 2018 · Amount on Record
Deed Document Number	202295724
Prior Transfer Date	Apr 12, 2021
Prior Transfer Doc	0000152115
Record Updated	Oct 29, 2026

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 17, 2022
Property Address	10100 WALNUT ST, OAKLAND, CA 94603-3245
Document Number	0000095724
Map Reference	MB 25 PG 39
Instrument Date	May 5, 2022
Instrument	2022095724
Transaction Type	Transfer
Record Updated	Jun 10, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$18,193.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6213 QUARTZ PL, NEWARK, CA 94560-5114

Mortgage

Document Number	0000095725
Date	May 17, 2022
Instrument	2022095725

Lender

Name	ARK-LA-TEX FINANCIAL SERVICES LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	May 17, 2022
Property Address	10100 WALNUT ST, OAKLAND, CA 94603-3245
Document Number	0000095723
Map Reference	MB 25 PG 39
Instrument Date	Apr 29, 2022
Instrument	2022095723
Transaction Type	Transfer
Record Updated	Jun 10, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	6213 QUARTZ PL, NEWARK, CA 94560-5114

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	May 17, 2022
Property Address	10100 WALNUT ST, OAKLAND, CA 94603-3245
Document Number	0000095722
Map Reference	MB 25 PG 39
Instrument Date	Apr 29, 2022
Instrument	2022095722
Transaction Type	Transfer
Record Updated	Jun 10, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6213 QUARTZ PL, NEWARK, CA 94560-5114

April 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 19, 2021
Property Address	10100 WALNUT ST, OAKLAND, CA 94603-3245
Document Number	0000152115
Map Reference	MB 25 PG 39
Instrument Date	Apr 12, 2021
Instrument	2021152115
Transaction Type	Transfer
Record Updated	May 30, 2023
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1442A WALNUT ST # 505, 505, BERKELEY, CA 94709-1496

Mortgage

Document Number	0000152116
Date	Apr 19, 2021
Instrument	2021152116

Lender

Name	REDWOOD CU
Type	Credit Union
Address	SANTA ROSA, CA 95403

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	May 1, 2051

July 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 5, 2018
Property Address	10100 WALNUT ST, OAKLAND, CA 94603-3245
Document Number	0000132007
Map Reference	MB 25 PG 39
Instrument Date	Jul 2, 2018
Instrument	2018132007
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIRST AMERICAN TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1442A WALNUT ST # 505, 505, BERKELEY, CA 94709-1496

Mortgage

Document Number	0000132008
Date	Jul 5, 2018
Instrument	2018132008

Lender

Name	SIERRA PACIFIC MORTGAGE CO INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2048

Tax Assessment & Valuation

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
2026		$1,223,134 (+2%) Land $366,940 Building $856,194
2025	$19,504.00 (+4.13%)	$1,199,155 (+4.04%) Land $359,746 Building $839,409
2024	$18,731.00 (-4.43%)
2023	$19,599.00	$1,152,600 Land $345,780 Building $806,820

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	2 (1982)
Most Recent Claim	Jan 1982 · rainfall accumulation

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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Not rated no 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 MUD serves 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	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 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 1,097 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, GeoLinks, T-Mobile.

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