4284 David St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4284 David St, Castro Valley, CA 94546 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,348 sqft · built 1952
Lot Size	0.16 acres (6,956 sqft)
Owner	Individual Name on File
Last Sale	$950,000 (Aug 2024)
Tax Bill	$12,079 (2025)
Deeds & Mortgages	Dec 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`84C-1064-103`

Property Details

APN / Parcel Number

Primary APN	`84C-1064-103`
Alternative APN	`084C-1064-103-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,348 sqft Living Area
1st Floor Area	1,348 sqft

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1953
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,956 sqft (0.16 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	4284 DAVID ST
City	CASTRO VALLEY
State	CA
Zip	94546-4752
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00006 BLK: 0004 TR: 1191
Legal Subdivision	1191 EDEN TOWNSHIP
Legal Tract	1191
Legal Block	4
Legal Lot Number	6
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3003
Census Tract	430800

Owner

Source: Alameda County records · APN 84C-1064-103

Assessment roll updated August 5, 2026 · Last verified August 2026

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

Owner of Record	Individual Name on File
Mailing Address	2859 EUGENE TER, CASTRO VALLEY, CA 94546-1947
Owner Type	Individual
Vesting	Surviving Spouse

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 08, 2024 · Amount on Record
Deed Sale	Aug 08, 2024 · Amount on Record
Deed Document Number	202496994
Prior Transfer Date	Aug 01, 2024
Prior Transfer Doc	0000096993
Record Updated	Sep 20, 2026

December 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Dec 14, 2017
Property Address	4284 DAVID ST, CASTRO VALLEY, CA 94546-4752
Document Number	0000275937
Instrument Date	Jun 17, 2015
Instrument	275937
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Irrevocable Trust
Address	4284 DAVID ST CASTRO VALLEY CA 945464752, CASTRO VALLEY, CA 94546-4752

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	Castro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$969,000 (+2%) Land $290,700 Building $678,300
2025	$12,079.00 (+619.42%)	$950,000 (+1,175.73%) Land $285,000 Building $665,000
2023	$1,679.00	$74,467 Land $36,762 Building $37,705	$1,111,500

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone A, within 500 ft

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.