4106 David St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4106 David St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,059 sqft · built 1948
Lot Size	0.121 acres (5,270 sqft)
Owner	2 Individual Names on Record
Last Sale	$620,000 (Jan 2020)
Tax Bill	$8,787 (2025)
Deeds & Mortgages	Dec 2020 Mortgage Jan 2020 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84C-669-149-2`

Property Details

APN / Parcel Number

Primary APN	`84C-669-149-2`
Alternative APN	`084C-0669-149-02`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,059 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,270 sqft (0.121 acres)

Location & Zoning

Street Address	4106 DAVID ST
City	CASTRO VALLEY
State	CA
Zip	94546-4624
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00021 BLK: 0001 TR: 0773
Legal Subdivision	TRACT 773
Legal Tract	0773
Legal Lot Number	21
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3010
Census Tract	430800

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	4106 DAVID ST, CASTRO VALLEY, CA 94546-4624
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Dec 17, 2020	Deed of Trust, Mortgage · Conventional Mortgage ONE AMERICAN BANK
Jan 3, 2020	Grant Deed, Transfer · Conventional Mortgage ONE AMERICAN BANK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 3, 2020 · Amount on Record
Deed Sale	Jan 3, 2020 · Amount on Record
Prior Sale	Nov 8, 2013 · Amount on Record
Deed Document Number	20201096
Prior Transfer Date	Feb 22, 2015
Prior Transfer Doc	0000057878
Record Updated	Oct 29, 2026

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4106 DAVID ST, CASTRO VALLEY, CA 94546-4624
Transaction Type	Mortgage
Record Updated	Feb 17, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4106 DAVID ST, CASTRO VALLEY, CA 94546-4624

Mortgage

Document Number	0000354029
Date	Dec 17, 2020
Instrument	2020354029

Lender

Name	ONE AMERICAN BANK
Type	Bank
Address	SAN FRANCISCO, CA 94108

Agreement

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

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 3, 2020
Property Address	4106 DAVID ST, CASTRO VALLEY, CA 94546-4624
Document Number	0000001096
Map Reference	MB 12 PG 38
Instrument Date	Dec 18, 2019
Instrument	2020001096
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	CHICAGO 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
Relationship	Community Property with Right of Survivorship
Address	4106 DAVID ST, CASTRO VALLEY, CA 94546-4624

Mortgage

Document Number	0000001097
Date	Jan 3, 2020
Instrument	2020001097

Lender

Name	ONE AMERICAN BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 1, 2050

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$684,610 (+0.97%) Land $207,483 Building $484,127
2025	$8,787.00 (+4.01%) Homeowner's exemption	$678,050 (+4.04%) Land $203,415 Building $474,635
2023	$8,448.00 Homeowner's exemption	$651,724 Land $195,517 Building $456,207	$853,290

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 25, 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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 777 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 · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks.

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