19306 Vaughn Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 19306 Vaughn Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,427 sqft · built 1955
Lot Size	0.124 acres (5,400 sqft)
Owner	Company Name on Record
Last Sale	$975,000 (Sep 2025)
Tax Bill	$3,238 (2025)
Deeds & Mortgages	Sep 2025 Transfer Sep 2025 Sale + 2 more
Flood Zone	Zone X (moderate risk)
APN	`84B-570-31`

Property Details

APN / Parcel Number

Primary APN	`84B-570-31`
Alternative APN	`084B-0570-031-00`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,427 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1955
Effective Year Built	Effective 1957
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	5,400 sqft (0.124 acres)

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	19306 VAUGHN AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3431
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00001 BLK: 0002 TR: 1202
Legal Subdivision	TRACT 1202
Legal Tract	1202
Legal Lot Number	1
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2009
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	Company Name on Record
Mailing Address	19069 BLACK OAK RD, SONORA, CA 95370-9308
Owner Type	Company
Vesting	Sole Owner

Deeds, Mortgages & Sale History

Date	Document
Sep 30, 2025	Intrafamily Transfer, Transfer TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO
Sep 30, 2025	Grant Deed, Transfer TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO
Nov 17, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY
Nov 17, 2020	Affidavit of Death, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 30, 2025 · Amount on Record
Deed Sale	Sep 30, 2025 · Amount on Record
Deed Document Number	2025121616
Prior Transfer Date	Feb 13, 2013
Prior Transfer Doc	0000063138
Record Updated	Sep 20, 2026

September 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 30, 2025
Property Address	19306 VAUGHN AVE, CASTRO VALLEY, CA 94546-3431
Document Number	0000121615
Map Reference	MB 33 PG 22
Instrument Date	Sep 22, 2025
Instrument	2025121615
Transaction Type	Transfer
Record Updated	Oct 30, 2025
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	19069 BLACK OAK RD, SONORA, CA 95370-9308

September 2025: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 30, 2025
Property Address	19306 VAUGHN AVE, CASTRO VALLEY, CA 94546-3431
Document Number	0000121616
Map Reference	MB 33 PG 22
Instrument Date	Sep 18, 2025
Instrument	2025121616
Transaction Type	Transfer
Record Updated	Oct 30, 2025
Title Company	TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO

Transaction

Amount	Amount Recorded
Tax	$1,072.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	280 BAYVIEW CIR, SAN FRANCISCO, CA 94124-2275

November 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 17, 2020
Property Address	19306 VAUGHN AVE, CASTRO VALLEY, CA 94546-3431
Document Number	0000313990
Instrument Date	Oct 28, 2020
Instrument	313990
Transaction Type	Transfer
Record Updated	Jan 29, 2021
Title Company	ATTORNEY ONLY

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	19306 VAUGHN AVE CASTRO VALLEY CA 945463431, CASTRO VALLEY, CA 94546-3431

November 2020: Affidavit of Death, Transfer

Document Type	Affidavit of Death
Jurisdiction	ALAMEDA CA
Recording Date	Nov 17, 2020
Property Address	19306 VAUGHN AVE, CASTRO VALLEY, CA 94546-3431
Document Number	0000313989
Instrument Date	Oct 28, 2020
Instrument	313989
Transaction Type	Transfer
Record Updated	Jan 29, 2021
Title Company	ATTORNEY ONLY

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	19306 VAUGHN AVE CASTRO VALLEY CA 945463431, CASTRO VALLEY, CA 94546-3431

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		$975,000 (+369.2%) Land $292,500 Building $682,500
2025	$3,238.00 (+5.03%) Homeowner's exemption	$207,800 (+4.04%) Land $89,708 Building $118,092
2023	$3,083.00 Homeowner's exemption	$199,732 Land $86,225 Building $113,507	$842,040

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
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 97% of the US · lower than 97.8% 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	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.

Nearby Properties on Vaughn Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures