4217 David St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4217 David St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,565 sqft · built 1952
Lot Size	0.117 acres (5,100 sqft)
Owner	2 Company Names on Record
Last Sale	$1,230,000 (Jan 2025)
Tax Bill	$8,536 (2025)
Deeds & Mortgages	Jul 2025 Mortgage Oct 2025 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`84C-1053-2`

Property Details

APN / Parcel Number

Primary APN	`84C-1053-2`
Alternative APN	`084C-1053-002-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,565 sqft Living Area

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1963
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,100 sqft (0.117 acres)

Location & Zoning

Street Address	4217 DAVID ST
City	CASTRO VALLEY
State	CA
Zip	94546-4743
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: 0005 TR: 1191
Legal Subdivision	1191 EDEN TOWNSHIP
Legal Tract	1191
Legal Block	3
Legal Lot Number	2
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3003
Census Tract	430800

Owner

Source: Alameda County records, as of August 26, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	2 Company Names on Record
Mailing Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 16, 2025	Deed of Trust, Mortgage · Conventional Mortgage ROCKET MORTGAGE LLC
Oct 15, 2025	Intrafamily Transfer, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY
Oct 14, 2025	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Jan 23, 2025	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 23, 2025 · Amount on Record
Deed Sale	Jan 23, 2025 · Amount on Record
Prior Sale	Jun 18, 2024 · Amount on Record
Deed Document Number	202511818
Prior Transfer Date	Jun 11, 2024
Prior Transfer Doc	0000072291
Record Updated	Oct 29, 2026

July 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743
Transaction Type	Mortgage
Record Updated	Nov 5, 2025
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19975 JOHN DR, CASTRO VALLEY, CA 94546-3946

Mortgage

Document Number	0000089971
Date	Jul 16, 2025
Instrument	2025089971

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	1050 WOODWARD AVE, DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	355 Months
Due	Feb 1, 2055

October 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Oct 15, 2025
Property Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743
Document Number	0000129245
Map Reference	MB 33 PG 16
Instrument Date	Oct 8, 2025
Instrument	2025129245
Transaction Type	Transfer
Record Updated	Nov 10, 2025
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743

October 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Oct 14, 2025
Property Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743
Document Number	0000128928
Map Reference	MB 33 PG 16
Instrument Date	Oct 8, 2025
Instrument	2025128928
Transaction Type	Transfer
Record Updated	Nov 5, 2025
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743

Mortgage

Document Number	0000128929
Date	Oct 14, 2025
Instrument	2025128929

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2055

January 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 23, 2025
Property Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743
Document Number	0000011818
Map Reference	MB 33 PG 16
Instrument Date	Jan 14, 2025
Instrument	2025011818
Transaction Type	Transfer
Record Updated	Mar 10, 2025
Title Company	WFG NATIONAL TITLE INS CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,353.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	4217 DAVID ST, CASTRO VALLEY, CA 94546-4743

Mortgage

Document Number	0000011819
Date	Jan 23, 2025
Instrument	2025011819

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company
Address	1050 WOODWARD AVE, DETROIT, MI 48226

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2055

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		$1,247,600 (+92.02%) Land $376,380 Building $878,220
2025	$8,536.00 (+305.9%)	$649,740 (+477.95%) Land $357,000 Building $292,740
2024	$2,103.00 (+2.79%)
2023	$2,046.00 Homeowner's exemption	$112,421 Land $34,877 Building $77,544	$922,500

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.

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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