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20099 Edwin Markham Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 20099 Edwin Markham Dr, Castro Valley, CA 94552 · Last verified October 2025

Property Summary

Property TypePlanned Unit Development
Details3 bd · 3 ba · 3,088 sqft · built 1985
Lot Size0.207 acres (9,050 sqft)
Owner2 Individual Names on File
Last Sale$425,000 (Jun 1992)
Tax Bill$4,658 (2025)
Deeds & MortgagesJun 2021 Mortgage
Dec 2019 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN85A-6404-1

Property Details

APN / Parcel Number

Primary APN85A-6404-1
Alternative APN
  • 085A-6404-001-00

Interior

Bedrooms3 Beds
Full Baths3 Baths
Total Rooms9 Rooms
Stories2 Stories
Building Area3,088 sqft Living Area

Exterior

Year BuiltBuilt 1985
Architectural StyleOther
Construction TypeWood
Lot Area9,050 sqft (0.207 acres)

Location & Zoning

Street Address20099 EDWIN MARKHAM DR
CityCASTRO VALLEY
StateCA
Zip94552-5063
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Planned Unit Development
Legal DescriptionTR 4468
JurisdictionALAMEDA CA
Township / Civil DivisionHAYWARD
Census Block Group2
Census Block2006
Census Tract430101

Owner

Source: Alameda County records · APN 85A-6404-1

Assessment roll updated July 1, 2025 · Last verified October 2025

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

Owner of Record2 Individual Names on File
Mailing Address20099 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5063
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Jun 09, 2021Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Dec 30, 2019Deed of Trust, Mortgage · Conventional Mortgage
UNITED WHOLESALE MORTGAGE
Sep 05, 2018Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJun 02, 1992 · Amount on Record
Deed SaleJun 02, 1992 · Amount on Record
Prior SaleApr 12, 1996
Deed Document Number0000173597
Deed Book / Page085A
Last Transfer DateSep 05, 2018
Transfer Doc0000173159
Record UpdatedJun 08, 2026

June 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address20099 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5063
Transaction TypeMortgage
Record UpdatedSep 28, 2023
Title CompanyUS FIDELITY TITLE COMPANY, FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name
Address20099 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5063

Mortgage

Document Number0000210653
DateJun 09, 2021
Instrument2021210653
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 01, 2051

December 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionALAMEDA CA
Property Address20099 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5063
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyCHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000268264
DateDec 30, 2019
Instrument2019268264
Lender
NameUNITED WHOLESALE MORTGAGE
TypeMortgage Company
AddressPONTIAC, MI 48341
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJan 01, 2050

September 2018: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionALAMEDA CA
Recording DateSep 05, 2018
Property Address20099 EDWIN MARKHAM DR, CASTRO VALLEY, CA 94552-5063
Document Number0000173159
Instrument DateAug 24, 2018
Instrument173159
Transaction TypeTransfer
Record UpdatedSep 25, 2018
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCommunity Property
Address20099 EDWIN MARKHAM DR CASTRO VALLEY CA 945525063, CASTRO VALLEY, CA 94552-5063

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

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

Tax Bill & Assessment History

Assessed value is set for property tax purposes and is not a market price estimate.

YearTax BillAssessed Value
2025$4,658.00 (+4.56%) Homeowner's exemption$328,081 (+4.04%) Land $98,493 Building $229,588
2023$4,455.00 Homeowner's exemption$315,341 Land $94,668 Building $220,673

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo

Wildfire

Wildfire RiskModerate
above 68% of the US · above 42% of California
Wildfire LikelihoodAbout 1 in 386 per year
ExposureDirect
burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 495 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
XfinityCable2,000 / 250
UnwiredFixed Wireless300 / 25
VerizonFixed Wireless300 / 20
Etheric Communications, LLC.Fixed Wireless (licensed-by-rule)250 / 100
T-Mobile USAFixed Wireless100 / 20
AT&TDSL100 / 20

Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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