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17775 Mayflower Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 17775 Mayflower Dr, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,076 sqft · built 1954
Lot Size0.126 acres (5,500 sqft)
Owner2 Individual Names on Record
Last Sale$1,131,000 (Nov 2020)
Tax Bill$15,810 (2025)
Deeds & MortgagesFeb 2023 Transfer
Nov 2020 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN84D-1103-32

Property Details

APN / Parcel Number

Primary APN84D-1103-32
Alternative APN
  • 084D-1103-032-00

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area2,076 sqft Living Area

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1958
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,500 sqft (0.126 acres)

Location & Zoning

Street Address17775 MAYFLOWER DR
CityCASTRO VALLEY
StateCA
Zip94546-1138
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00004 BLK: 0001 TR: 1376
Legal Subdivision1376 EDEN TOWNSHIP
Legal Tract1376
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group1
Census Block1002
Census Tract430400

Owner

Source: Alameda County records, as of September 28, 2026

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

Owner of Record2 Individual Names on Record
Mailing Address17775 MAYFLOWER DR, CASTRO VALLEY, CA 94546-1138
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Feb 9, 2023Intrafamily Transfer, Transfer
ACCOMODATION, ACCOMMODATION
Nov 12, 2020Grant Deed, Transfer · Conventional Mortgage
WELLS FARGO BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleNov 12, 2020 · Amount on Record
Deed SaleNov 12, 2020 · Amount on Record
Deed Document Number2020305817
Last Transfer DateJan 27, 2023
Transfer Doc0000017468
Record UpdatedOct 29, 2026

February 2023: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionALAMEDA CA
Recording DateFeb 9, 2023
Property Address17775 MAYFLOWER DR, CASTRO VALLEY, CA 94546-1138
Document Number0000017468
Map ReferenceMB 34 PG 38
Instrument DateJan 27, 2023
Instrument2023017468
Transaction TypeTransfer
Record UpdatedMar 13, 2023
Title CompanyACCOMODATION, ACCOMMODATION

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property with Right of Survivorship
Address17775 MAYFLOWER DR, CASTRO VALLEY, CA 94546-1138

November 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateNov 12, 2020
Property Address17775 MAYFLOWER DR, CASTRO VALLEY, CA 94546-1138
Document Number0000305817
Map ReferenceMB 34 PG 38
Instrument DateNov 5, 2020
Instrument2020305817
Transaction TypeTransfer
Record UpdatedAug 19, 2021
Title CompanyOLD REPUBLIC TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$1,244.10
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address1880 HALF PENCE WAY, SAN JOSE, CA 95132-1911

Mortgage

Document Number0000305818
DateNov 12, 2020
Instrument2020305818
Lender
NameWELLS FARGO BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2050

Tax Assessment & Valuation

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$1,325,331 (+4.09%) Land $374,607 Building $957,724
2025$15,810.00 (+7.7%) Homeowner's exemption$1,273,216 (+8.2%) Land $367,265 Building $905,951
2023$14,680.00 Homeowner's exemption$1,176,691 Land $353,007 Building $823,684$1,253,790

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; 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 Likelihood0.03% annual chance
ExposureIndirect
within ember reach
Adjoins Burnable LandYes

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 606 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
T-Mobile
Fixed Wireless		100 / 20
AT&T
DSL · Fiber, Fixed Wireless in parts of the area		100 / 20

May also be available: Etheric Networks, GeoLinks, Unwired, Verizon.

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