18640 Sandy Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18640 Sandy Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,675 sqft · built 1949
Lot Size	0.185 acres (8,064 sqft)
Owner	2 Company Names on Record
Last Sale	$1,273,000 (May 2026)
Tax Bill	$14,058 (2025)
Deeds & Mortgages	May 2026 Sale & Mortgage Jan 2026 Sale + 3 more
Flood Zone	Zone X (minimal risk)
APN	`84C-865-11`

Property Details

APN / Parcel Number

Primary APN	`84C-865-11`
Alternative APN	`084C-0865-011-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,675 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1949
Effective Year Built	Effective 1949
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	8,064 sqft (0.185 acres)

Location & Zoning

Street Address	18640 SANDY RD
City	CASTRO VALLEY
State	CA
Zip	94546-2424
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00012 BLK: 0007 TR: 0863 ;LOT: 00013 BLK: 0007 TR: 0863
Legal Subdivision	TRACT 863
Legal Tract	0863
Legal Block	7
Legal Lot Number	12
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4011
Census Tract	430200

Owner

Source: Alameda County records, as of October 13, 2026

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

Owner of Record	2 Company Names on Record
Mailing Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
May 11, 2026	Grant Deed, Transfer · Conventional Mortgage FIRST UNITED CREDIT UNION
Jan 6, 2026	Grant Deed, Transfer
Sep 9, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY
Jun 26, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Jun 26, 2019	Grant Deed, Transfer · Conventional Mortgage QUICKEN LNS

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 11, 2026 · Amount on Record
Deed Sale	May 11, 2026 · Amount on Record
Prior Sale	Jun 26, 2019 · Amount on Record
Deed Document Number	202662178
Prior Transfer Date	Dec 10, 2025
Prior Transfer Doc	0000001139
Record Updated	Oct 29, 2026

May 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 11, 2026
Property Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000062178
Instrument Date	Apr 20, 2026
Instrument	202662178
Transaction Type	Transfer
Record Updated	Jun 17, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$141,430.30
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424

Mortgage

Document Number	0000062179,
Date	May 11, 2026
Instrument	202662179

Lender

Name	FIRST UNITED CREDIT UNION

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Jun 1, 2041

Interest

Rate Type	Fixed Rate
Rate	5.75%
Initial Type	Fixed Rate
Max Rate	-1%

January 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 6, 2026
Property Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000001139
Map Reference	MB 27 PG 79
Instrument Date	Dec 10, 2025
Instrument	2026001139
Transaction Type	Transfer
Record Updated	Feb 12, 2026

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	655 FOX CT E, REDWOOD CITY, CA 94061-3923

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 9, 2019
Property Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000177389
Instrument Date	Aug 30, 2019
Instrument	177389
Transaction Type	Transfer
Record Updated	Oct 1, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	23830 PUTTER WAY LOS ALTOS CA 940246317, LOS ALTOS, CA 94024-6317

June 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 26, 2019
Property Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000121858
Instrument Date	Jun 24, 2019
Instrument	121858
Transaction Type	Transfer
Record Updated	Jul 26, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	18640 SANDY RD CASTRO VALLEY CA 945462424, CASTRO VALLEY, CA 94546-2424

June 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jun 26, 2019
Property Address	18640 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000121857
Instrument Date	Jun 7, 2019
Instrument	121857
Transaction Type	Transfer
Record Updated	Jul 26, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,102.20
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	18640 SANDY RD CASTRO VALLEY CA 945462424, CASTRO VALLEY, CA 94546-2424

Mortgage

Document Number	121859
Date	Jun 26, 2019
Instrument	121859

Lender

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

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jun 25, 2049

Interest

Rate Type	Adjustable Rate
Rate	4.27%

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	Assessed Market Value
2026		$1,140,084 (+2%) Land $342,025 Building $798,059
2025	$14,058.00 (+3.76%)	$1,117,730 (+4.04%) Land $335,319 Building $782,411
2023	$13,548.00	$1,074,334 Land $322,300 Building $752,034	$1,102,500

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

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
Nearest Special Flood Hazard Area	Zone AE, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Indirect within 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 412 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 in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

May also be available: Etheric Networks, T-Mobile.

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