21233 Orange Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 21233 Orange Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 1.5 ba · 996 sqft · built 1935
Lot Size	0.115 acres (5,000 sqft)
Owner	Company Name on Record
Last Sale	$1,048,000 (Apr 2022)
Tax Bill	$13,285 (2025)
Deeds & Mortgages	Apr 2022 Sale May 2020 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`415-60-17`

Property Details

APN / Parcel Number

Primary APN	`415-60-17`
Alternative APN	`415-0060-017-00`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	996 sqft Living Area

Exterior

Year Built	Built 1935
Effective Year Built	Effective 1943
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	5,000 sqft (0.115 acres)
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	21233 ORANGE AVE
City	CASTRO VALLEY
State	CA
Zip	94546-6333
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00061 BLK: TR: 0662
Legal Subdivision	TRACT 662
Legal Tract	0662
Legal Block	3
Legal Lot Number	61
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3005
Census Tract	431200

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	Company Name on Record
Mailing Address	1333 LAWRENCE RD, DANVILLE, CA 94506-4735
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 1, 2022	Grant Deed, Transfer CHICAGO TITLE COMPANY
May 12, 2020	Quit Claim Deed, Transfer NOT AVAILABLE
Sep 17, 2019	Intrafamily Transfer, Transfer · Conventional Mortgage FIRST REPUBLIC BANK
Sep 17, 2019	Quit Claim Deed, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 1, 2022 · Amount on Record
Deed Sale	Apr 1, 2022 · Amount on Record
Prior Sale	Jun 24, 2013 · Amount on Record
Deed Document Number	202266616
Last Transfer Date	May 29, 2024
Transfer Doc	0000066493
Record Updated	Sep 20, 2026

April 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Apr 1, 2022
Property Address	21233 ORANGE AVE, CASTRO VALLEY, CA 94546-6333
Document Number	0000066616
Map Reference	MB 8 PG 56
Instrument Date	Mar 29, 2022
Instrument	2022066616
Transaction Type	Transfer
Record Updated	Apr 25, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$1,152.80
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1333 LAWRENCE RD, DANVILLE, CA 94506-4735
Investor	Possibly a Property Investor

May 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	May 12, 2020
Property Address	21233 ORANGE AVE, CASTRO VALLEY, CA 94546-6333
Document Number	0000109907
Instrument Date	Apr 20, 2020
Instrument	109907
Transaction Type	Transfer
Record Updated	Jun 29, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	21233 ORANGE AVE CASTRO VALLEY CA 945466333, CASTRO VALLEY, CA 94546-6333

September 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 17, 2019
Property Address	21233 ORANGE AVE, CASTRO VALLEY, CA 94546-6333
Document Number	0000185202
Map Reference	MB 8 PG 56
Instrument Date	Sep 11, 2019
Instrument	2019185202
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21233 ORANGE AVE, CASTRO VALLEY, CA 94546-6333

Mortgage

Document Number	0000185203
Date	Sep 17, 2019
Instrument	2019185203

Lender

Name	FIRST REPUBLIC BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Oct 1, 2049

September 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 17, 2019
Property Address	21233 ORANGE AVE, CASTRO VALLEY, CA 94546-6333
Document Number	0000185201
Instrument Date	Sep 11, 2019
Instrument	185201
Transaction Type	Transfer
Record Updated	Oct 14, 2019
Title Company	NORTH AMERICAN TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	21233 ORANGE AVE CASTRO VALLEY CA 945466333, CASTRO VALLEY, CA 94546-6333

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	Hayward Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,134,375 (+9.6%) Land $340,312 Building $794,063
2025	$13,285.00 (+7.34%)	$1,035,000 (+7.37%) Land $310,500 Building $724,500
2023	$12,377.00	$964,000 Land $289,200 Building $674,800	$998,460

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
Flood Insurance Cost	Premium on Record median of 31 policies
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	31 in force
Nearby Flood Claims	1 (2022)
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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	Not rated no burnable land within 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 499 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, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: GeoLinks, Unwired.

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