4792 Hillside Dr, Castro Valley, CA 94546 Property Records

Alameda County property record for 4792 Hillside Dr, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	6 bd · 3 ba · 2,832 sqft · built 1957
Lot Size	0.125 acres (5,460 sqft)
Owner	Individual Name on Record
Last Sale	$1,020,000 (Aug 2019)
Tax Bill	$13,975 (2025)
Deeds & Mortgages	Aug 2019 Transfer Aug 2019 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84D-1196-51`

Property Details

APN / Parcel Number

Primary APN	`84D-1196-51`
Alternative APN	`084D-1196-051-00`

Interior

Bedrooms	6 Beds
Full Baths	3 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,832 sqft Living Area

Exterior

Year Built	Built 1957
Effective Year Built	Effective 1972
Architectural Style	Other
Construction Type	Wood
Lot Area	5,460 sqft (0.125 acres)

Location & Zoning

Street Address	4792 HILLSIDE DR
City	CASTRO VALLEY
State	CA
Zip	94546-1407
Property Category	Residential
Property Type	Residential > Single Family > Home
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3000
Census Tract	430300

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	Individual Name on Record
Mailing Address	4792 HILLSIDE DR, CASTRO VALLEY, CA 94546-1407
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 16, 2019	Quit Claim Deed, Transfer OLD REPUBLIC TITLE COMPANY
Aug 16, 2019	Grant Deed, Transfer · ARM PMAC LENDING SERVICES INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 16, 2019 · Amount on Record
Deed Sale	Aug 16, 2019 · Amount on Record
Prior Sale	Aug 16, 2019 · Amount on Record
Deed Document Number	2019159479
Record Updated	Jun 7, 2026

August 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 16, 2019
Property Address	4792 HILLSIDE DR, CASTRO VALLEY, CA 94546-1407
Document Number	0000159480
Instrument Date	Aug 9, 2019
Instrument	2019159480
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	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	4 BROOKLYN PL APT 2, 2, SAN FRANCISCO, CA 94108-2135

August 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 16, 2019
Property Address	4792 HILLSIDE DR, CASTRO VALLEY, CA 94546-1407
Document Number	0000159479
Instrument Date	Aug 1, 2019
Instrument	2019159479
Transaction Type	Transfer
Record Updated	Aug 19, 2021
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4792 HILLSIDE DR, CASTRO VALLEY, CA 94546-1407

Mortgage

Document Number	0000159481
Date	Aug 16, 2019
Instrument	2019159481

Lender

Name	PMAC LENDING SERVICES INC
Type	Mortgage Company

Agreement

Type	ARM
Amount	Amount Recorded
Term	361 Months
Due	Sep 1, 2049

Interest

Rate Type	Adjustable Rate
Rate	5.5%
Type Change Date	Sep 1, 2026
Change Frequency	Annually
Min Rate At Change	5.5%
Max Rate At Change	7.5%
Index	1-Year LIBOR
Max Rate	11.5%

Tax Assessment & Valuation

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

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
2025	$13,975.00 (+3.79%) Homeowner's exemption	$1,117,689 (+4.04%) Land $334,650 Building $783,039
2023	$13,465.00 Homeowner's exemption	$1,074,295 Land $321,658 Building $752,637

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
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	1 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 80% of the US · lower than 88% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Indirect 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 666 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 · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20

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

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