19660 Forest Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 19660 Forest Ave, Castro Valley, CA 94546

Property Summary

Property Type	Quadplex
Details	9 bd · 5 ba · 3,829 sqft · built 1962
Lot Size	0.395 acres (17,200 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,600,000 (Mar 2021)
Tax Bill	$23,338 (2025)
Deeds & Mortgages	Mar 2021 Sale & Mortgage May 2017 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84C-706-14`

Property Details

APN / Parcel Number

Primary APN	`84C-706-14`
Alternative APN	`084C-0706-014-00`

Interior

Bedrooms	9 Beds
Full Baths	5 Baths
Total Rooms	18 Rooms
Units	4 Units
Stories	1 Story
Building Area	3,829 sqft Living Area

Exterior

Year Built	Built 1962
Effective Year Built	Effective 1972
Architectural Style	Quadruplex
Exterior Material	Wood Siding
Construction Type	Wood
Roof Type	Hip
Roof Material	Composition Shingle
Lot Area	17,200 sqft (0.395 acres)

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace

Location & Zoning

Street Address	19660 FOREST AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3522
Property Category	Residential
Property Type	Residential > Multi-Unit > Quadplex
Local Zoning Code	R1CSURV
Legal Description	LOT: 00014 BLK: AR: 084C PAGE: 0706
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1000
Census Tract	430800

Owner

Source: Alameda County records, as of August 5, 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 Record
Mailing Address	19660 FOREST AVE, CASTRO VALLEY, CA 94546-3522
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 24, 2021	Grant Deed, Transfer · Conventional Mortgage DAS ACQUISITION
May 19, 2017	Intrafamily Transfer, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 24, 2021 · Amount on Record
Deed Sale	Mar 24, 2021 · Amount on Record
Prior Sale	Mar 27, 2015 · Amount on Record
Deed Document Number	2021120019
Prior Transfer Date	May 16, 2017
Prior Transfer Doc	0000110812
Record Updated	Oct 29, 2026

March 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 24, 2021
Property Address	19660 FOREST AVE, CASTRO VALLEY, CA 94546-3522
Document Number	0000120019
Instrument Date	Mar 19, 2021
Instrument	2021120019
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,760.00
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	19660 FOREST AVE, CASTRO VALLEY, CA 94546-3522

Mortgage

Document Number	0000120020
Date	Mar 24, 2021
Instrument	2021120020

Lender

Name	DAS ACQUISITION
Type	Mortgage Company

Agreement

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

May 2017: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	May 19, 2017
Property Address	19660 FOREST AVE, CASTRO VALLEY, CA 94546-3522
Document Number	0000110812
Instrument Date	May 16, 2017
Instrument	2017110812
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	FIRST AMERICAN TITLE COMPANY

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	19660 FOREST AVE, CASTRO VALLEY, CA 94546-3522

Mortgage

Document Number	0000110813
Date	May 19, 2017
Instrument	2017110813

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2047

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
2026		$1,759,495 (+1.6%) Land $529,948 Building $1,236,547
2025	$23,338.00 (+4.34%) Homeowner's exemption	$1,731,871 (+4.04%) Land $519,561 Building $1,212,310
2023	$22,367.00 Homeowner's exemption	$1,664,640 Land $499,392 Building $1,165,248

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
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
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 804 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, GeoLinks.

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