18751 Edwin Markham Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 18751 Edwin Markham Dr, Castro Valley, CA 94552 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	3 Beds
Bathrooms	2 Baths
Year Built	Built 1985
Square Footage	1,986 sqft Living Area
Lot Size	6,997 sqft (0.161 acres)
Tax Bill	$5,794.00 (2025)

Primary APN	`85A-6403-22-1`
Alternative APN	`085A-6403-022-01`

Street Address	18751 EDWIN MARKHAM DR
City	CASTRO VALLEY
State	CA
Zip	94552-5066
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT: 00031 BLK: TR: 4468 ;LOT: 00232 BLK: TR: 4468
Legal Tract	4468
Legal Lot Number	31
Jurisdiction	ALAMEDA CA
Minor Civil Division	HAYWARD
Census Blockgroup	2
Census Block	2006
Census Tract	430101

Source: Alameda County records · APN 85A-6403-22-1

Assessment roll updated August 5, 2026 · Last verified August 2026

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

Owner of Record	Company Name on File
Mailing Address	2310 CAMINO EDNA, SAN LUIS OBISPO, CA 93401-8327
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Source: Alameda County records · Assessment roll updated August 5, 2026 · Last verified August 2026

Type	Name
State	California
County	Alameda County
Unified School District	Castro Valley Unified School District (KG - 12)

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$425,756 (+2%) Land $143,922 Building $281,834
2025	$5,794.00 (+4.25%)	$417,408 (+4.04%) Land $141,100 Building $276,308
2023	$5,558.00	$401,203 Land $135,622 Building $265,581	$1,093,140