18620 Sandy Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18620 Sandy Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,086 sqft · built 1950
Lot Size	0.215 acres (9,360 sqft)
Owner	2 Individual Names on Record
Last Sale	$875,000 (Mar 2023)
Tax Bill	$11,528 (2025)
Deeds & Mortgages	Mar 2023 Transfer Mar 2023 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84C-865-6`

Property Details

APN / Parcel Number

Primary APN	`84C-865-6`
Alternative APN	`084C-0865-006-00`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,086 sqft Living Area

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	9,360 sqft (0.215 acres)
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	18620 SANDY RD
City	CASTRO VALLEY
State	CA
Zip	94546-2424
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00017 BLK: 0007 TR: 0863 ;LOT: 00018 BLK: 0007 TR: 0863
Legal Tract	0863
Legal Block	7
Legal Lot Number	17,18
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4011
Census Tract	430200

Owner

Source: Alameda County records, as of August 5, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	18620 SANDY RD, CASTRO VALLEY, CA 94546-2424
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 10, 2023	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY
Mar 10, 2023	Grant Deed, Transfer · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 10, 2023 · Amount on Record
Deed Sale	Mar 10, 2023 · Amount on Record
Prior Sale	Jun 8, 2001 · Amount on Record
Deed Document Number	202329285
Prior Transfer Date	Oct 11, 2001
Prior Transfer Doc	0000389197
Record Updated	Oct 29, 2026

March 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Mar 10, 2023
Property Address	18620 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000029286
Map Reference	MB 27 PG 79&81
Instrument Date	Mar 9, 2023
Instrument	2023029286
Transaction Type	Transfer
Record Updated	Sep 28, 2023
Title Company	CHICAGO 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
Address	18620 SANDY RD, CASTRO VALLEY, CA 94546-2424

March 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Mar 10, 2023
Property Address	18620 SANDY RD, CASTRO VALLEY, CA 94546-2424
Document Number	0000029285
Map Reference	MB 27 PG 79
Instrument Date	Mar 8, 2023
Instrument	2023029285
Transaction Type	Transfer
Record Updated	Jun 15, 2023
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$962.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	18620 SANDY RD, CASTRO VALLEY, CA 94546-2424

Mortgage

Document Number	0000029287
Date	Mar 10, 2023
Instrument	2023029287

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2053

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		$921,550 (+1.23%) Land $278,565 Building $649,985
2025	$11,528.00 (+64.66%) Homeowner's exemption	$910,350 (+74.14%) Land $273,105 Building $637,245
2023	$7,001.00	$522,782 Land $149,891 Building $372,891	$770,400

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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