6121 Castillon Dr, Newark, CA 94560 Property Records

Alameda County property record for 6121 Castillon Dr, Newark, CA 94560

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 1,537 sqft · built 1959
Lot Size	0.14 acres (6,120 sqft)
Owner	2 Owner Names on Record
Last Sale	$490,000 (May 2013)
Tax Bill	$7,779 (2025)
Deeds & Mortgages	Feb 2021 Mortgage Feb 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`92A-616-51`

Property Details

APN / Parcel Number

Primary APN	`92A-616-51`
Alternative APN	`092A-0616-051-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,537 sqft Living Area

Exterior

Year Built	Built 1959
Effective Year Built	Effective 1961
Architectural Style	Other
Construction Type	Wood
Lot Area	6,120 sqft (0.14 acres)

Location & Zoning

Street Address	6121 CASTILLON DR
City	NEWARK
State	CA
Zip	94560-1718
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	FREMONT
Census Block Group	3
Census Block	3021
Census Tract	444200

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	2 Owner Names on Record
Mailing Address	6121 CASTILLON DR, NEWARK, CA 94560-1718
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Date	Document
Feb 25, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERISAVE MORTGAGE CORP
Feb 11, 2021	Deed of Trust, Mortgage · Conventional Mortgage AMERISTAR MORTGAGE CORP
May 4, 2018	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 6, 2013 · Amount on Record
Deed Sale	May 6, 2013 · Amount on Record
Prior Sale	Feb 1, 2013 · Amount on Record
Deed Document Number	2013158384
Record Updated	Jun 7, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	6121 CASTILLON DR, NEWARK, CA 94560-1718
Transaction Type	Mortgage
Record Updated	Apr 1, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6121 CASTILLON DR, NEWARK, CA 94560-1718

Mortgage

Document Number	0000081139
Date	Feb 25, 2021
Instrument	2021081139

Lender

Name	AMERISAVE MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2051

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	6121 CASTILLON DR, NEWARK, CA 94560-1718
Transaction Type	Mortgage
Record Updated	Mar 24, 2021

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6121 CASTILLON DR, NEWARK, CA 94560-1718

Mortgage

Document Number	0000062361
Date	Feb 11, 2021
Instrument	2021062361

Lender

Name	AMERISTAR MORTGAGE CORP
Type	Mortgage Company
Address	ATLANTA, GA 30305

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Feb 1, 2051

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	6121 CASTILLON DR, NEWARK, CA 94560-1718
Document Number	0000104627
Instrument Date	May 4, 2018
Transaction Type	Mortgage
Record Updated	Jun 14, 2018
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6167 JARVIS AVE #184 NEWARK CA 945601210, 184, NEWARK, CA 94560-1210

Mortgage

Document Number	0000104627
Date	May 25, 2018
Instrument	104627

Lender

Name	BANK OF AMERICA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Municipality	Newark City
Unified School District	Newark Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2025	$7,779.00 (+4.65%)	$608,952 (+4.04%) Land $181,012 Building $427,940
2023	$7,433.00	$585,309 Land $173,984 Building $411,325

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
Nearby Flood Policies	2 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 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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	ALAMEDA COUNTY WATER DISTRICT serves 344,000 people · EPA ID CA0110001
Water Source	Surface water
Last State Inspection	Nov 2025
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 438 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
RobinsonHSS Fixed Wireless	1,000 / 1,000
Tekify Fiber & Wireless Fixed Wireless	600 / 130
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

May also be available: GeoLinks, Sail Internet.

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