18577 Doris Ct, Castro Valley, CA 94546 Property Records

Alameda County property record for 18577 Doris Ct, Castro Valley, CA 94546

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,448 sqft · built 1963
Lot Size0.134 acres (5,824 sqft)
Owner2 Individual Names on Record
Last Sale$765,000 (Dec 2017)
Tax Bill$11,057 (2025)
Deeds & MortgagesOct 2021 Mortgage
Dec 2017 Sale & Mortgage
Flood ZoneZone X (minimal risk)
APN84C-920-15

Property Details

APN / Parcel Number

Primary APN84C-920-15
Alternative APN
  • 084C-0920-015-00

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms5 Rooms
Stories1 Story
Building Area1,448 sqft Living Area

Exterior

Year BuiltBuilt 1963
Effective Year BuiltEffective 1964
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,824 sqft (0.134 acres)
Garage TypeCarport
CarportCarport
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address18577 DORIS CT
CityCASTRO VALLEY
StateCA
Zip94546-2413
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT: 00015 BLK: AR: 084C PAGE: 0920
Legal SubdivisionWILLIAM MCKIE
Legal Lot Number7
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group5
Census Block5000
Census Tract430200

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 Record2 Individual Names on Record
Mailing Address18577 DORIS CT, CASTRO VALLEY, CA 94546-2413
OccupancyOwner Occupied
Owner TypeIndividual
VestingJoint Tenants

Deeds, Mortgages & Sale History

DateDocument
Oct 12, 2021Deed of Trust, Mortgage · Conventional Mortgage
JPMORGAN CHASE BANK NA
Dec 8, 2017Grant Deed, Transfer · Conventional Mortgage
JPMORGAN CHASE BANK NA

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleDec 8, 2017 · Amount on Record
Deed SaleDec 8, 2017 · Amount on Record
Prior SaleMar 21, 2011 · Amount on Record
Deed Document Number2017270260
Prior Transfer DateJul 21, 2004
Prior Transfer Doc0000359391
Record UpdatedOct 29, 2026

October 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address18577 DORIS CT, CASTRO VALLEY, CA 94546-2413
Transaction TypeMortgage
Record UpdatedOct 28, 2021
Title CompanyAMROCK TITLE CALIFORNIA INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address18577 DORIS CT, CASTRO VALLEY, CA 94546-2413

Mortgage

Document Number0000338353
DateOct 12, 2021
Instrument2021338353
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
AddressCOLUMBUS, OH 43240
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term360 Months
DueOct 1, 2051

December 2017: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionALAMEDA CA
Recording DateDec 8, 2017
Property Address18577 DORIS CT, CASTRO VALLEY, CA 94546-2413
Document Number0000270260
Map ReferenceMAP4 PG53
Instrument DateDec 5, 2017
Instrument2017270260
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$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address18577 DORIS CT, CASTRO VALLEY, CA 94546-2413

Mortgage

Document Number0000270261
DateDec 8, 2017
Instrument2017270261
Lender
NameJPMORGAN CHASE BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 1, 2048

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$880,827 (+1.2%) Land $266,348 Building $621,479
2025$11,057.00 (+3.89%) Homeowner's exemption$870,424 (+4.04%) Land $261,127 Building $609,297
2023$10,643.00 Homeowner's exemption$836,626 Land $250,988 Building $585,638$926,010

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 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
Nearby Flood Claims1 (2022)
Claims Outside the SFHA1 of 1
Most Recent ClaimDec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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 724 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber
10,000 / 10,000
AT&T
Fiber · Fixed Wireless, 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, GeoLinks, T-Mobile.

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