19216 Masterson Pl, Castro Valley, CA 94552 Property Records

Alameda County property record for 19216 Masterson Pl, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,228 sqft · built 1985
Lot Size	0.193 acres (8,425 sqft)
Owner	2 Individual Names on File
Last Sale	$1,650,000 (Jul 2024)
Tax Bill	$20,256 (2025)
Deeds & Mortgages	Dec 2025 Mortgage Jan 2023 Line of Credit + 4 more
Flood Zone	Zone X (minimal risk)
APN	`85A-6404-64`

Property Details

APN / Parcel Number

Primary APN	`85A-6404-64`
Alternative APN	`085A-6404-064-00`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,228 sqft Living Area

Exterior

Year Built	Built 1985
Effective Year Built	Effective 1985
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	8,425 sqft (0.193 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	19216 MASTERSON PL
City	CASTRO VALLEY
State	CA
Zip	94552-5084
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00090 BLK: TR: 4468
Legal Subdivision	TRACT NO. 4468
Legal Tract	4468
Legal Lot Number	90
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3003
Census Tract	430101

Owner

19216 Masterson Pl is owned and occupied by two individuals who bought it in July 2024.

Source: Alameda County records, as of August 17, 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 Individual Names on File
Mailing Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 29, 2025	Deed of Trust, Mortgage · Conventional Mortgage CITIBANK NA
Jan 11, 2023	Deed of Trust, Mortgage · Line of Credit UNIVERSITY CU
Jan 31, 2022	Deed of Trust, Mortgage · Conventional Mortgage LENDUS LLC
Mar 18, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Nov 6, 2020	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Feb 15, 2019	Grant Deed, Transfer · Conventional Mortgage LENDUS LLC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 10, 2024 · Amount on File
Deed Sale	Jul 10, 2024 · Amount on File
Prior Sale	Feb 15, 2019 · Amount on File
Deed Document Number	202483803
Record Updated	Sep 20, 2026

December 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Transaction Type	Mortgage
Record Updated	Feb 5, 2026

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084

Mortgage

Document Number	0000165893
Date	Dec 29, 2025
Instrument	2025165893

Lender

Name	CITIBANK NA
Type	Bank
Address	1000 TECHNOLOGY DR, O FALLON, MO 63368

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jan 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.12%
Adjustable	Adjustable Rate Rider
Type Change Date	Jan 1, 2031
Change Frequency	6 Months
Min Rate At Change	3.12%
Max Rate At Change	7.12%
Index	Other
Max Rate	10.1%

January 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Transaction Type	Mortgage
Record Updated	Feb 7, 2023
Title Company	WFG NATIONAL TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084

Mortgage

Document Number	0000003291
Date	Jan 11, 2023
Instrument	2023003291

Lender

Name	UNIVERSITY CU
Type	Credit Union
Address	LOS ANGELES, CA 90025

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	299 Months
Due	Dec 28, 2047

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Transaction Type	Mortgage
Record Updated	Feb 17, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084

Mortgage

Document Number	0000020819
Date	Jan 31, 2022
Instrument	2022020819

Lender

Name	LENDUS LLC
Type	Mortgage Company
Address	ALAMO, CA 94507

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2052

Interest

Rate Type	Adjustable Rate
Rate	2.75%
Type Change Date	Feb 1, 2029
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	7.75%
Index	Other
Max Rate	7.75%

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000064843
Date	Mar 18, 2020
Instrument	2020064843

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Apr 1, 2050

November 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084

Mortgage

Document Number	0000299358
Date	Nov 6, 2020
Instrument	2020299358

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 1, 2050

February 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 15, 2019
Property Address	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084
Document Number	0000029659
Map Reference	MB 117 PG 1-14
Instrument Date	Feb 12, 2019
Instrument	2019029659
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
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	19216 MASTERSON PL, CASTRO VALLEY, CA 94552-5084

Mortgage

Document Number	0000029660
Date	Feb 15, 2019
Instrument	2019029660

Lender

Name	LENDUS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Mar 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 19216 Masterson Pl was $20,256 with a homeowner's exemption.

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		$1,676,000 (+1.58%) Land $504,900 Building $1,178,100
2025	$20,256.00 Homeowner's exemption	$1,650,000 Land $495,000 Building $1,155,000
2023	$13,440.00 Homeowner's exemption	$1,072,190 Land $321,657 Building $750,533	$1,202,580

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

Flood

FEMA maps place 19216 Masterson Pl in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2017.

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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (2017–2022)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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

Wildfire risk around 19216 Masterson Pl is high, ranking above 76% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 76% of the US · above 52% of California
Wildfire Likelihood	0.5% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 411 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Etheric Networks.

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