3880 Lux Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 3880 Lux Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,427 sqft · built 1961
Lot Size	0.117 acres (5,114 sqft)
Owner	2 Individual Names on Record
Last Sale	$585,000 (Mar 2014)
Tax Bill	$9,248 (2025)
Deeds & Mortgages	Dec 2019 Line of Credit Sep 2020 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84B-568-14-16`

Property Details

APN / Parcel Number

Primary APN	`84B-568-14-16`
Alternative APN	`084B-0568-014-16`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,427 sqft Living Area

Exterior

Year Built	Built 1961
Effective Year Built	Effective 1961
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,114 sqft (0.117 acres)

Location & Zoning

Street Address	3880 LUX AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3459
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00016 BLK: 0014 AR: 084B PAGE: 0568
Legal Block	B
Legal Lot Number	3
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2006
Census Tract	430700

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	2 Individual Names on Record
Mailing Address	3880 LUX AVE, CASTRO VALLEY, CA 94546-3459
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Dec 30, 2019	Deed of Trust, Mortgage · Line of Credit TCF NATIONAL BANK
Sep 16, 2020	Deed of Trust, Mortgage · Conventional Mortgage CMG MORTGAGE INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 18, 2014 · Amount on Record
Deed Sale	Mar 18, 2014 · Amount on Record
Prior Sale	Aug 9, 2013 · Amount on Record
Deed Document Number	201470210
Prior Transfer Date	Aug 7, 2013
Prior Transfer Doc	0000274000
Record Updated	Oct 29, 2026

December 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3880 LUX AVE, CASTRO VALLEY, CA 94546-3459
Transaction Type	Mortgage
Record Updated	Jul 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000268376
Date	Dec 30, 2019
Instrument	2019268376

Lender

Name	TCF NATIONAL BANK
Type	Bank
Address	SIOUX FALLS, SD 57106

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Dec 23, 2049

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	3880 LUX AVE, CASTRO VALLEY, CA 94546-3459
Transaction Type	Mortgage
Record Updated	Jul 19, 2022
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3880 LUX AVE, CASTRO VALLEY, CA 94546-3459

Mortgage

Document Number	0000234637
Date	Sep 16, 2020
Instrument	2020234637

Lender

Name	CMG MORTGAGE INC
Type	Mortgage Company
Address	SAN RAMON, CA 94583

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2050

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		$724,437 (+1.02%) Land $219,431 Building $512,006
2025	$9,248.00 (+3.98%) Homeowner's exemption	$717,098 (+4.04%) Land $215,129 Building $501,969
2023	$8,894.00 Homeowner's exemption	$689,258 Land $206,777 Building $482,481	$954,900

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	5 in force
Nearby Flood Claims	1 (1998)
Most Recent Claim	Feb 1998 · Severe Winter Storms And Flooding

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	Direct burnable vegetation

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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