18700 Stanton Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 18700 Stanton Ave, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details4 bd · 3.5 ba · 1,900 sqft · built 1971
Lot Size0.149 acres (6,500 sqft)
Owner2 Individual Names on File
Last Sale$485,500 (Aug 2008)
Tax Bill$8,246 (2025)
Deeds & MortgagesJul 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN84B-415-11

Property Details

APN / Parcel Number

Primary APN84B-415-11
Alternative APN
  • 084B-0415-011-00

Interior

Bedrooms4 Beds
Full Baths3.5 Baths
Half Baths1 Half Bath
Total Rooms8 Rooms
Stories2 Stories
Building Area1,900 sqft Living Area
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1971
Effective Year BuiltEffective 1972
Architectural StyleL-Shape
Construction TypeWood
Lot Area6,500 sqft (0.149 acres)

Location & Zoning

Street Address18700 STANTON AVE
CityCASTRO VALLEY
StateCA
Zip94546-2714
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 0000A BLK: PM: 0064 PAGE: 0026
Legal SubdivisionALAMEDA
Legal Lot NumberA
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group3
Census Block3000
Census Tract430600

Owner

18700 Stanton Ave is owned by two individuals who bought it in August 2008.

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

Owner of Record2 Individual Names on File
Mailing Address66 REDHEAD ST, AMERICAN CANYON, CA 94503-1381
Owner TypeIndividual
VestingJoint Tenants

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 21, 2008 · Amount on File
Deed SaleAug 21, 2008 · Amount on File
Prior SaleMar 13, 2008 · Amount on File
Deed Document Number2008257918
Prior Transfer DateApr 10, 2006
Prior Transfer Doc0000149903
Record UpdatedOct 29, 2026

July 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address18700 STANTON AVE, CASTRO VALLEY, CA 94546-2714
Document Number0000162951
Instrument DateJul 2, 2020
Transaction TypeMortgage
Record UpdatedAug 31, 2020
Title CompanyBNT TITLE COMPANY/CA, BNT TITLE CO/CA

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address18700 STANTON AVE CASTRO VALLEY CA 945462714, CASTRO VALLEY, CA 94546-2714

Mortgage

Document Number0000162951
DateJul 13, 2020
Instrument162951
Lender
NameCASHCALL
TypeFunding / Finance Company
AddressIRVINE, CA 92612
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term180 Months
DueJul 12, 2035

Tax Assessment & Valuation

The 2025 property tax bill for 18700 Stanton Ave was $8,246.

Source: Alameda County assessment roll, as of August 5, 2026

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$637,664 (+2%) Land $191,299 Building $446,365
2025$8,246.00$625,163 Land $187,549 Building $437,614
2023$7,928.00$600,893 Land $180,268 Building $420,625$971,010

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

Flood

FEMA maps place 18700 Stanton Ave in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1995.

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies3 in force
Nearby Flood Claims2 (1995–1998)
Claims Outside the SFHA2 of 2
Most Recent ClaimJan 1998 · rainfall accumulation

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

Wildfire risk around 18700 Stanton Ave is low, with a 0.04% annual chance of wildfire.

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

Wildfire RiskLow
lower than 64% of the US · lower than 79% of California
Wildfire Likelihood0.04% annual chance
ExposureNone
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 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 622 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
Xfinity
Cable
2,000 / 250
Etheric Networks
Fixed Wireless
250 / 100
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · DSL · Fiber in parts of the area
100 / 20

May also be available: Unwired, Verizon.

Nearby Properties on Stanton Ave

Nearby Streets

Search Property Records by Address or Parcel Number