4681 Ewing Rd, Castro Valley, CA 94546 Property Records

Alameda County property record for 4681 Ewing Rd, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,732 sqft · built 1968
Lot Size	0.285 acres (12,426 sqft)
Owner	Individual Name on Record
Last Sale	$40,000 (Dec 1997)
Tax Bill	$3,259 (2025)
Deeds & Mortgages	Jan 2019 Transfer Mar 2017 Transfer
Flood Zone	Zone X (minimal risk)
APN	`84D-1250-20-1`

Property Details

APN / Parcel Number

Primary APN	`84D-1250-20-1`
Alternative APN	`084D-1250-020-01`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,732 sqft Living Area

Exterior

Year Built	Built 1968
Effective Year Built	Effective 1968
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	12,426 sqft (0.285 acres)

Location & Zoning

Street Address	4681 EWING RD
City	CASTRO VALLEY
State	CA
Zip	94546-1015
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00001 BLK: 0020 AR: 084D PAGE: 1250
Legal Subdivision	SAN LORENZO RHO
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1001
Census Tract	430300

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 Record	Individual Name on Record
Mailing Address	10021 TESLA RD, LIVERMORE, CA 94550-9725
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 2, 2019	Quit Claim Deed, Transfer Quitclaim
Mar 6, 2017	Affidavit of Death, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 10, 1997 · Amount on Record
Deed Sale	Dec 10, 1997 · Amount on Record
Deed Document Number	1997326434
Last Transfer Date	Jul 19, 2000
Transfer Doc	0000224505
Record Updated	Sep 20, 2026

January 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 2, 2019
Property Address	4681 EWING RD, CASTRO VALLEY, CA 94546-1015
Document Number	0000000393
Instrument Date	Dec 7, 2018
Instrument	393
Transaction Type	Transfer
Record Updated	Jan 21, 2019

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	10021 TESLA RD LIVERMORE CA 945509725, LIVERMORE, CA 94550-9725

March 2017: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Mar 6, 2017
Property Address	4681 EWING RD, CASTRO VALLEY, CA 94546-1015
Document Number	0000055671
Instrument Date	Feb 22, 2017
Instrument	55671
Transaction Type	Transfer
Record Updated	Mar 17, 2017

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	18118 KNIGHT DR CASTRO VALLEY CA 945461263, CASTRO VALLEY, CA 94546-1263

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		$209,070 (-1.3%) Land $42,764 Building $173,306
2025	$3,259.00 (+5.06%) Homeowner's exemption	$211,834 (+4.04%) Land $41,925 Building $169,909
2023	$3,102.00 Homeowner's exemption	$203,608 Land $40,297 Building $163,311	$2,237,760

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

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 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 Networks, Sonic Telecom, T-Mobile.

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