2230 170th Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 2230 170th Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,153 sqft · built 1948
Lot Size	0.128 acres (5,586 sqft)
Owner	Individual Name on Record
Last Sale	$815,000 (Feb 2023)
Tax Bill	$10,993 (2025)
Deeds & Mortgages	Apr 2026 Mortgage Dec 2023 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`80A-233-3-2`

Property Details

APN / Parcel Number

Primary APN	`80A-233-3-2`
Alternative APN	`080A-0233-003-02`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,153 sqft Living Area

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1952
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,586 sqft (0.128 acres)
Terrain	Steep
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	2230 170TH AVE
City	CASTRO VALLEY
State	CA
Zip	94546-3807
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00002 BLK: 0003 AR: 080A PAGE: 0233
Legal Subdivision	EL PORTAL
Legal Lot Number	536&537
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3019
Census Tract	430500

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	Individual Name on Record
Mailing Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Apr 2, 2026	Deed of Trust, Mortgage · Conventional Mortgage NEW WAVE LENDING GROUP INC
Dec 11, 2023	Deed of Trust, Mortgage · Conventional Mortgage PMAC LENDING SERVICES INC
Feb 3, 2023	Grant Deed, Transfer · Conventional Mortgage THE BANK OF EAST ASIA (USA) NA
Feb 3, 2023	Quit Claim Deed, Transfer OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Feb 3, 2023 · Amount on Record
Deed Sale	Feb 3, 2023 · Amount on Record
Prior Sale	May 27, 2015 · Amount on Record
Deed Document Number	202313005
Prior Transfer Date	Mar 24, 1995
Prior Transfer Doc	0000071806
Record Updated	Oct 29, 2026

April 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Apr 2, 2026
Property Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807
Document Number	0000043377
Instrument Date	Mar 27, 2026
Instrument	202643377
Transaction Type	Mortgage
Record Updated	Jul 12, 2026
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Sole Owner, 167
Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807

Mortgage

Document Number	0000043377,
Date	Apr 2, 2026
Instrument	202643377

Lender

Name	NEW WAVE LENDING GROUP INC

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2056

Interest

Rate Type	Fixed Rate
Rate	5.98%
Initial Type	Fixed Rate
Max Rate	-1%

December 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807
Transaction Type	Mortgage
Record Updated	Feb 6, 2024
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807

Mortgage

Document Number	0000144441
Date	Dec 11, 2023
Instrument	2023144441

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company
Address	BREA, CA 92821

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 1, 2054

Interest

Rate Type	Adjustable Rate
Rate	8.75%
Type Change Date	Jan 1, 2031
Change Frequency	6 Months
Min Rate At Change	8.75%
Max Rate At Change	13.7%
Margin	4
Max Rate	13.7%

February 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 3, 2023
Property Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807
Document Number	0000013005
Map Reference	MB 8 PG 77
Instrument Date	Jan 25, 2023
Instrument	2023013005
Transaction Type	Transfer
Record Updated	Mar 3, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$896.50
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807

Mortgage

Document Number	0000013007
Date	Feb 3, 2023
Instrument	2023013007

Lender

Name	THE BANK OF EAST ASIA (USA) NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Mar 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.25%
Type Change Date	Mar 1, 2028
Min Rate At Change	6.25%
Max Rate At Change	7.25%
Index	Other
Max Rate	12.2%

February 2023: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Feb 3, 2023
Property Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807
Document Number	0000013006
Map Reference	MB 8 PG 77
Instrument Date	Jan 20, 2023
Instrument	2023013006
Transaction Type	Transfer
Record Updated	Mar 3, 2023
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2230 170TH AVE, CASTRO VALLEY, CA 94546-3807

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	San Lorenzo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$864,877 (+2%) Land $259,463 Building $605,414
2025	$10,993.00 (+3.09%)	$847,925 (+26.56%) Land $254,377 Building $593,548
2024	$10,663.00 (+20.39%)
2023	$8,857.00	$669,986 Land $200,996 Building $468,990	$719,280

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 796 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

May also be available: Etheric Networks, GeoLinks, T-Mobile, Unwired, Verizon.

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