3939 Alexia Pl, Castro Valley, CA 94546 Property Records

Alameda County property record for 3939 Alexia Pl, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,071 sqft · built 2004
Lot Size	0.155 acres (6,781 sqft)
Owner	Individual Name on Record
Last Sale	$1,610,000 (Aug 2025)
Tax Bill	$16,332 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Apr 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84D-1325-18`

Property Details

APN / Parcel Number

Primary APN	`84D-1325-18`
Alternative APN	`084D-1325-018-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	3,071 sqft Living Area

Exterior

Year Built	Built 2004
Effective Year Built	Effective 2005
Architectural Style	Other
Construction Type	Wood
Lot Area	6,781 sqft (0.155 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	3939 ALEXIA PL
City	CASTRO VALLEY
State	CA
Zip	94546-3035
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1000
Census Tract	430700

Owner

Source: Alameda County records, as of October 20, 2025

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
Co-owner	Co-owner on Record
Mailing Address	3939 ALEXIA PL, CASTRO VALLEY, CA 94546-3035
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jun 17, 2026	Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA
Apr 9, 2019	Grant Deed, Transfer · Conventional Mortgage KAT L D CHAN

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 8, 2025 · Amount on Record
Deed Sale	Aug 8, 2025 · Amount on Record
Prior Sale	Apr 9, 2019 · Amount on Record
Deed Document Number	2025100162
Record Updated	Sep 20, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Jun 17, 2026
Property Address	3939 ALEXIA PL, CASTRO VALLEY, CA 94546-3035
Document Number	0000079775
Instrument Date	Jun 9, 2026
Instrument	202679775
Transaction Type	Mortgage
Record Updated	Aug 4, 2026
Title Company	WFG TITLE

Transaction

Tax	$0.00
Additional	Multiple Parcels

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Trust, 212
Address	3939 ALEXIA PL, CASTRO VALLEY, CA 94546-3035

Mortgage

Document Number	0000079775,
Date	Jun 17, 2026
Instrument	202679775

Lender

Name	BANK OF AMERICA

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jul 1, 2056

Interest

Rate Type	Adjustable Rate
Rate	5.38%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 9, 2019
Property Address	3939 ALEXIA PL, CASTRO VALLEY, CA 94546-3035
Document Number	0000063319
Instrument Date	Apr 5, 2019
Instrument	63319
Transaction Type	Transfer
Record Updated	Apr 26, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Amount	Amount Recorded
Loan-to-Value (LTV)	LTV on Record
Tax	$1,299.10
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3939 ALEXIA PL CASTRO VALLEY CA 945463035, CASTRO VALLEY, CA 94546-3035

Mortgage

Document Number	64646
Date	Apr 9, 2019
Instrument	64646

Lender

Name	KAT L D CHAN
Address	9122 LAST TUNAS DR, TEMPLE CITY, CA 91780

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded

Mortgage

Document Number	64647,
Date	Apr 9, 2019
Instrument	64647

Lender

Name	EDWARD C CHUNG
Address	28862 BAILEY RANCH RD, HAYWARD, CA 94542-2169

Agreement

Amount	Amount Recorded

Tax Assessment & Valuation

Source: Alameda County assessment roll, as of July 1, 2025

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
2025	$16,332.00 (+3.74%) Homeowner's exemption	$1,317,404 (+4.04%) Land $395,221 Building $922,183
2023	$15,743.00 Homeowner's exemption	$1,266,255 Land $379,876 Building $886,379

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

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	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond ember reach

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 938 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
AT&T Fiber · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Etheric Networks Fixed Wireless	250 / 100

May also be available: GeoLinks, T-Mobile, Unwired, Verizon.

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