4789 Ewing Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 4789 Ewing Rd, Castro Valley, CA 94546 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,952 sqft · built 1948
Lot Size	0.422 acres (18,375 sqft)
Owner	Company Name on File
Tax Bill	$2,986 (2025)
Flood Zone	Zone X (minimal risk)
APN	`84D-1250-25-2`

Property Details

APN / Parcel Number

Primary APN	`84D-1250-25-2`
Alternative APN	`084D-1250-025-02`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,952 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1954
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	18,375 sqft (0.422 acres)
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	4789 EWING RD
City	CASTRO VALLEY
State	CA
Zip	94546-1017
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: 0025 AR: 084D PAGE: 1250
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1001
Census Tract	430300

Owner

Source: Alameda County records · APN 84D-1250-25-2

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	4789 EWING RD, CASTRO VALLEY, CA 94546-1017
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Mar 13, 2014
Transfer Doc	0000071487
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

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		$185,414 (-1.71%) Land $57,206 Building $135,208
2025	$2,986.00 (+5.21%) Homeowner's exemption	$188,642 (+4.04%) Land $56,084 Building $132,558
2023	$2,838.00 Homeowner's exemption	$181,317 Land $53,906 Building $127,411	$1,715,490

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060014303001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 in force

Wildfire

Wildfire Risk	Moderate above 47% of the US · above 28% of California
Wildfire Likelihood	About 1 in 1,075 per year
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 293 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20
AT&T	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: T-Mobile USA, Etheric Communications, LLC., Sonic Telecom, AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.