2012 173rd Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 2012 173rd Ave, Castro Valley, CA 94546 · Last verified October 2025

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	2 Baths
Year Built	Built 1953
Square Footage	1,425 sqft Living Area
Lot Size	6,136 sqft (0.14 acres)
Occupancy	Owner Occupied
Last Sale	$680,000 (2021)
Tax Bill	$9,657.00 (2025)

Owner

Source: Alameda County records · APN 80A-231-2

Assessment roll updated July 1, 2025 · Last verified October 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 File
Mailing Address	2012 173RD AVE, CASTRO VALLEY, CA 94546-3810
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Date	Document
Jan 11, 2021	Quit Claim Deed, Transfer OLD REPUBLIC TITLE
Jan 11, 2021	Grant Deed, Transfer OLD REPUBLIC TITLE COMPANY
Jan 11, 2021	Quit Claim Deed OLD REPUBLIC TITLE

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jan 11, 2021 · Amount on Record
Deed Sale	Jan 11, 2021 · Amount on Record
Prior Sale	Jan 11, 2021 · Amount on Record
Deed Doc Number	2021012086
Record Refreshed	Jun 07, 2026

January 2021: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 11, 2021
Property Address	2012 173RD AVE, CASTRO VALLEY, CA 94546-3810
Document Number	0000012087
Instrument Date	Dec 28, 2020
Instrument	12087
Transaction Type	Transfer
Record Updated	Mar 23, 2021
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Document Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	2012 173RD AVE CASTRO VALLEY CA 945463810, CASTRO VALLEY, CA 94546-3810

January 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 11, 2021
Property Address	2012 173RD AVE, CASTRO VALLEY, CA 94546-3810
Document Number	0000012086
Map Reference	MB 8 PG 76&77
Instrument Date	Dec 23, 2020
Instrument	2021012086
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Tax	$748.00
Amount Accuracy	Rounded Values by County
Additional	Arms Length Transaction

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2012 173RD AVE, CASTRO VALLEY, CA 94546-3810

January 2021: Quit Claim Deed

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 11, 2021
Property Address	2012 173RD AVE, CASTRO VALLEY, CA 94546-3810
Document Number	0000012085
Instrument Date	Nov 11, 2019
Instrument	12085
Record Updated	Mar 22, 2021
Title Company	OLD REPUBLIC TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Document

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 39 GLENCOE CA 952320039, GLENCOE, CA 95232-0039

Tax Assessment & Valuation

Source: Alameda County records · Assessment roll updated July 1, 2025 · Last verified October 2025

Property Jurisdictions

Type	Name
State	California
County	Alameda County
Unified School District	San Lorenzo Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2025	$9,657.00 (+3.76%)	$736,044 (+4.04%) Land $220,813 Building $515,231
2023	$9,307.00	$707,471 Land $212,241 Building $495,230

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Alameda County (06001C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.

Property Details

APN / Parcel Number

Primary APN	`80A-231-2`
Alternative APN	`080A-0231-002-00`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Partial Baths	1 Partial Baths
Total Rooms	6 Rooms
Building Area	1,425 sqft Living Area
Stories	1 Stories

Exterior

Year Built	Built 1953
Architectural Style	Other Style
Construction Type	Wood Construction
Lot Area	6,136 sqft (0.14 acres)

Location & Zoning

Street Address	2012 173RD AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3810
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	MAP 8 PG 76 LOT 458
Legal Subdivision	EL PORTAL
Jurisdiction	ALAMEDA CA
Minor Civil Division	HAYWARD
Census Blockgroup	3
Census Block	3017
Census Tract	430500

2012 173rd Ave, Castro Valley, CA 94546 Property Records

Property Highlights

Owner

Deeds, Mortgages & Sale History

Assessor's Deed Record

January 2021: Quit Claim Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

January 2021: Grant Deed, Transfer

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

January 2021: Quit Claim Deed

Transaction

Transferred From (Grantor/Seller)

Transferred To (Grantee/Buyer)

Tax Assessment & Valuation

Property Jurisdictions

Tax Bill & Assessment History

Flood & Wildfire

Flood

Wildfire

Property Details

APN / Parcel Number

Interior

Exterior

Location & Zoning

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Nearby Streets

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