18759 Sandy Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 18759 Sandy Rd, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,470 sqft · built 1951
Lot Size0.12 acres (5,250 sqft)
OwnerOwner Name on Record
Last Sale$550,000 (Oct 2004)
Tax Bill$10,669 (2025)
Flood ZoneZone X (minimal risk)
APN84C-870-21

Property Details

APN / Parcel Number

Primary APN84C-870-21
Alternative APN
  • 084C-0870-021-00

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,470 sqft Living Area

Exterior

Year BuiltBuilt 1951
Effective Year BuiltEffective 1966
Architectural StyleOther
Construction TypeWood
Lot Area5,250 sqft (0.12 acres)
Parking Spaces1 Parking Space

Location & Zoning

Street Address18759 SANDY RD
CityCASTRO VALLEY
StateCA
Zip94546-2425
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Subdivision863
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group4
Census Block4000
Census Tract430200

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 RecordOwner Name on Record
Mailing Address18759 SANDY RD, CASTRO VALLEY, CA 94546-2425
OccupancyOwner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 28, 2004 · Amount on Record
Deed SaleOct 28, 2004 · Amount on Record
Prior SaleOct 28, 2004 · Amount on Record
Deed Document Number0000482504
Last Transfer DateJul 17, 2009
Transfer Doc0000229389
Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

Property Jurisdictions

TypeName
StateCalifornia
CountyAlameda County
Unified School DistrictCastro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2025$10,669.00 (+3.91%) Homeowner's exemption$837,503 (+4.04%) Land $229,973 Building $607,530
2023$10,268.00 Homeowner's exemption$804,989 Land $221,045 Building $583,944

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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 RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.02% annual chance
ExposureIndirect
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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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.

Nearby Properties on Sandy Rd

Nearby Streets

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