21735 Gail Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 21735 Gail Dr, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 3 ba · 2,140 sqft · built 1968
Lot Size	0.214 acres (9,338 sqft)
Owner	Individual Name on Record
Last Sale	$1,282,000 (Nov 2024)
Tax Bill	$11,957 (2025)
Deeds & Mortgages	Mar 2021 Mortgage Mar 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`415-190-31-1`

Property Details

APN / Parcel Number

Primary APN	`415-190-31-1`
Alternative APN	`415-0190-031-01`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	2,140 sqft Living Area

Exterior

Year Built	Built 1968
Architectural Style	Other
Construction Type	Wood
Lot Area	9,338 sqft (0.214 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	21735 GAIL DR
City	CASTRO VALLEY
State	CA
Zip	94546-6811
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 2356 BLK 1 LOT 21
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2011
Census Tract	431200

Owner

Source: Alameda County records, as of October 20, 2025

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

Owner of Record	Individual Name on Record
Co-owner	2 Co-owners on Record
Mailing Address	21735 GAIL DR, CASTRO VALLEY, CA 94546-6811
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 30, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC
Mar 12, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	3 Names on Deed
Last Sale	Nov 18, 2024 · Amount on Record
Deed Sale	Nov 18, 2024 · Amount on Record
Prior Sale	Mar 30, 2021
Deed Document Number	2024141950
Record Updated	Jun 8, 2026

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Mar 30, 2021
Property Address	21735 GAIL DR, CASTRO VALLEY, CA 94546-6811
Document Number	0000127063
Map Reference	MB 46 PG 60&61
Instrument Date	Mar 23, 2021
Instrument	2021127063
Transaction Type	Transfer
Record Updated	Jul 19, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property with Right of Survivorship
Address	21735 GAIL DR, CASTRO VALLEY, CA 94546-6811

Mortgage

Document Number	0000127064
Date	Mar 30, 2021
Instrument	2021127064

Lender

Name	FINANCE OF AMERICA MORTGAGE LLC
Type	Mortgage Company

Agreement

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

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	21735 GAIL DR, CASTRO VALLEY, CA 94546-6811
Document Number	0000067072
Instrument Date	Mar 12, 2020
Transaction Type	Mortgage
Record Updated	May 20, 2020
Title Company	OTHER

Transaction

Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	21735 GAIL DR CASTRO VALLEY CA 945466811, CASTRO VALLEY, CA 94546-6811

Mortgage

Document Number	0000067072
Date	Mar 23, 2020
Instrument	67072

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Mar 22, 2050

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	Hayward Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$11,957.00 (+22.75%) Homeowner's exemption	$930,244 (+24.13%) Land $279,073 Building $651,171
2023	$9,741.00 Homeowner's exemption	$749,393 Land $223,287 Building $526,106

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 · 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

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

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

Wildfire Risk	Low lower than 95% of the US · lower than 97% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	Direct burnable vegetation

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 744 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, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
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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