4600 Ewing Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 4600 Ewing Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 3,074 sqft · built 1955
Lot Size	0.378 acres (16,445 sqft)
Owner	Company Name on File
Tax Bill	$4,197 (2025)
Flood Zone	Zone X (minimal risk)
APN	`84D-1255-8-4`

Property Details

APN / Parcel Number

Primary APN	`84D-1255-8-4`
Alternative APN	`084D-1255-008-04`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	3,074 sqft Living Area

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1956
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	16,445 sqft (0.378 acres)

Location & Zoning

Street Address	4600 EWING RD
City	CASTRO VALLEY
State	CA
Zip	94546-1016
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00004 BLK: 0008 AR: 084D PAGE: 1255
Legal Subdivision	ELIZABETH G PARSONS ESTATE
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1000
Census Tract	430300

Owner

Source: Alameda County assessment roll, 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 Record	Company Name on File
Mailing Address	4600 EWING RD, CASTRO VALLEY, CA 94546-1016
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Feb 12, 2004
Transfer Doc	0000094333
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$289,990 (+2%) Land $81,776 Building $208,214
2025	$4,197.00 (+4.61%)	$284,305 (+4.04%) Land $80,173 Building $204,132
2023	$4,012.00	$273,265 Land $77,060 Building $196,205	$1,751,850

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force

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 Risk	Moderate above 59% of the US · lower than 64% of California
Wildfire Likelihood	0.2% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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 293 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Communications, LLC., Sonic Telecom, T-Mobile USA.