4173 David St, Castro Valley, CA 94546 Property Records

Alameda County property record for 4173 David St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,466 sqft · built 1947
Lot Size	0.208 acres (9,075 sqft)
Owner	Company Name on File
Tax Bill	$9,981 (2025)
Deeds & Mortgages	Sep 2022 Transfer Dec 2020 Mortgage + 4 more
Flood Zone	Zone X (minimal risk)
APN	`84C-660-18`

Property Details

APN / Parcel Number

Primary APN	`84C-660-18`
Alternative APN	`084C-0660-018-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,466 sqft Living Area

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1985
Architectural Style	Other
Construction Type	Wood
Lot Area	9,075 sqft (0.208 acres)

Location & Zoning

Street Address	4173 DAVID ST
City	CASTRO VALLEY
State	CA
Zip	94546-4623
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3008
Census Tract	430800

Owner

Source: Alameda County assessment roll, as of July 1, 2025

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

Owner of Record	Company Name on File
Co-owner	2 Verified Secondary Owners
Mailing Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Occupancy	Owner Occupied
Owner Type	Company, Secondary Individual
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 8, 2022	Intrafamily Transfer, Transfer
Dec 15, 2020	Deed of Trust, Mortgage · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Mar 1, 2019	Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA
Apr 2, 2020	Grant Deed, Transfer · Conventional Mortgage GENERAL MORTGAGE CAPITAL CORP
Feb 19, 2019	Deed of Trust, Mortgage · Conventional Mortgage JP MORGAN CHASE BK
Apr 26, 2018	Quit Claim Deed, Transfer Quitclaim

Assessor's Deed Record

Deed Names	3 Verified Names on Deed
Last Sale	Apr 2, 2020
Deed Sale	Apr 2, 2020
Prior Sale	Apr 2, 2020
Deed Document Number	0000073657
Last Transfer Date	Sep 8, 2022
Transfer Doc	0000155267
Record Updated	Jun 7, 2026

September 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 8, 2022
Property Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Document Number	0000155267
Map Reference	MB 12 PG 38&39
Instrument Date	Dec 30, 2021
Instrument	2022155267
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Family Trust
Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623

December 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Transaction Type	Mortgage
Record Updated	Feb 17, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623

Mortgage

Document Number	0000352157
Date	Dec 15, 2020
Instrument	2020352157

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company
Address	BURLINGAME, CA 94010

Agreement

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

March 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Transaction Type	Mortgage
Record Updated	Feb 7, 2021
Title Company	AMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000038506
Date	Mar 1, 2019
Instrument	2019038506

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 1, 2049

April 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 2, 2020
Property Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Document Number	0000073657
Map Reference	MB 12 PG 38&39
Instrument Date	Mar 25, 2020
Instrument	2020073657
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623

Mortgage

Document Number	0000073658
Date	Apr 2, 2020
Instrument	2020073658

Lender

Name	GENERAL MORTGAGE CAPITAL CORP
Type	Mortgage Company

Agreement

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

February 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Document Number	0000096502
Instrument Date	Feb 19, 2019
Transaction Type	Mortgage
Record Updated	Jun 12, 2019
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4173 DAVID ST CASTRO VALLEY CA 945464623, CASTRO VALLEY, CA 94546-4623

Mortgage

Document Number	0000096502
Date	May 23, 2019
Instrument	96502

Lender

Name	JP MORGAN CHASE BK
Type	Bank
Address	COLUMBUS, OH 43240-2050

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 22, 2049

April 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 26, 2018
Property Address	4173 DAVID ST, CASTRO VALLEY, CA 94546-4623
Document Number	0000083748
Instrument Date	Apr 18, 2018
Instrument	83748
Transaction Type	Transfer
Record Updated	Nov 20, 2018

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4173 DAVID ST CASTRO VALLEY CA 945464623, CASTRO VALLEY, CA 94546-4623

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$9,981.00 (+3.91%)	$772,172 (+4.04%) Land $198,873 Building $573,299
2023	$9,605.00	$742,193 Land $191,152 Building $551,041

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

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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