19336 Garrison Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 19336 Garrison Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,285 sqft · built 1960
Lot Size	0.122 acres (5,304 sqft)
Owner	2 Trust Names on File
Last Sale	$1,300,000 (Apr 2026)
Tax Bill	$16,457 (2025)
Deeds & Mortgages	Apr 2026 Sale & Mortgage Mar 2022 Sale & Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`84B-570-120`

Property Details

APN / Parcel Number

Primary APN	`84B-570-120`
Alternative APN	`084B-0570-120-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,285 sqft Living Area

Exterior

Year Built	Built 1960
Effective Year Built	Effective 1961
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,304 sqft (0.122 acres)

Location & Zoning

Street Address	19336 GARRISON AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3406
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00003 BLK: TR: 2128
Legal Subdivision	TRACT NO 2128
Legal Tract	2128
Legal Lot Number	3
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2008
Census Tract	430700

Owner

19336 Garrison Ave is held in a trust since April 2026.

Source: Alameda County records, as of September 22, 2026

Owner of Record	2 Trust Names on File
Mailing Address	17335 MIDSUMMER LN, CASTRO VALLEY, CA 94546-1459
Owner Type	Company
Vesting	Trust, Family Trust

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

Deeds, Mortgages & Sale History

Date	Document
Apr 14, 2026	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE
Mar 4, 2022	Grant Deed, Transfer · Conventional Mortgage CELEBRITY HOME LOANS LLC
Jan 31, 2019	Deed of Trust, Mortgage · Conventional Mortgage NASA FCU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 14, 2026 · Amount on File
Deed Sale	Apr 14, 2026 · Amount on File
Prior Sale	Mar 4, 2022 · Amount on File
Deed Document Number	202648506
Prior Transfer Date	Nov 10, 2020
Prior Transfer Doc	0000318905
Record Updated	Oct 29, 2026

April 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 14, 2026
Property Address	19336 GARRISON AVE, CASTRO VALLEY, CA 94546-3406
Document Number	0000048506
Instrument Date	Apr 7, 2026
Instrument	2026.48506
Transaction Type	Transfer
Record Updated	May 19, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$144,430.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	17335 MIDSUMMER LN, CASTRO VALLEY, CA 94546-1459

Mortgage

Document Number	0000048507,
Date	Apr 14, 2026
Instrument	2026..48507

Lender

Name	UNITED WHOLESALE MORTGAGE

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	May 1, 2056

Interest

Rate Type	Fixed Rate
Rate	5.98%
Initial Type	Fixed Rate
Max Rate	-1%

March 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 4, 2022
Property Address	19336 GARRISON AVE, CASTRO VALLEY, CA 94546-3406
Document Number	0000047060
Map Reference	MB 41 PG 73
Instrument Date	Feb 23, 2022
Instrument	2022047060
Transaction Type	Transfer
Record Updated	Mar 25, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,449.80
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	441 EL CAMINO ROAD #4203 # 4203, 4203, SAN CARLOS, CA 94070-2471

Mortgage

Document Number	0000047061
Date	Mar 4, 2022
Instrument	2022047061

Lender

Name	CELEBRITY HOME LOANS LLC
Type	Non-Lending Institution

Agreement

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

Mortgage

Document Number	0000047062
Date	Mar 4, 2022
Instrument	2022047062

Lender

Name	CANVAS CU
Type	Credit Union
Address	LONE TREE, CO 80124

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

January 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	19336 GARRISON AVE, CASTRO VALLEY, CA 94546-3406
Document Number	0000026387
Instrument Date	Jan 31, 2019
Transaction Type	Mortgage
Record Updated	Mar 1, 2019
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	19487 VAUGHN AVE CASTRO VALLEY CA 945463432, CASTRO VALLEY, CA 94546-3432

Mortgage

Document Number	0000026387
Date	Feb 8, 2019
Instrument	26387

Lender

Name	NASA FCU
Type	Credit Union
Address	BOWIE, MD 20716

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	240 Months
Due	Feb 7, 2039

Tax Assessment & Valuation

The 2025 property tax bill for 19336 Garrison Ave was $16,457, up 2.2% from the year before.

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		$1,321,000 (-) Land $398,400 Building $929,600
2025	$16,457.00 (+2.2%) Homeowner's exemption	$1,321,000 Land $398,400 Building $929,600
2024	$16,103.00 (+6.65%)
2023	$15,099.00 Homeowner's exemption	$1,212,000 Land $363,600 Building $848,400	$1,248,210

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

Flood

FEMA maps place 19336 Garrison Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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	5 in force
Nearby Flood Claims	1 (1998)
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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 19336 Garrison Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 97% of the US · lower than 97.8% of California
Wildfire Likelihood	Under 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 938 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 · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile, Unwired, Verizon.

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