17766 Hillside Ct, Castro Valley, CA 94546 Property Records

Alameda County property record for 17766 Hillside Ct, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,683 sqft · built 1969
Lot Size	0.118 acres (5,130 sqft)
Owner	2 Individual Names on File
Last Sale	$820,000 (Feb 2014)
Tax Bill	$12,647 (2025)
Deeds & Mortgages	May 2022 Second Mortgage Apr 2019 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84D-1206-78`

Property Details

APN / Parcel Number

Primary APN	`84D-1206-78`
Alternative APN	`084D-1206-078-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,683 sqft Living Area

Exterior

Year Built	Built 1969
Effective Year Built	Effective 1970
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,130 sqft (0.118 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	17766 HILLSIDE CT
City	CASTRO VALLEY
State	CA
Zip	94546-1403
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00016 BLK: TR: 2984
Legal Subdivision	TRACT 2984 FILED MARCH 13 1968
Legal Tract	2984
Legal Lot Number	16
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3000
Census Tract	430300

Owner

17766 Hillside Ct is owned and occupied by two individuals who bought it in February 2014.

Source: Alameda County records, as of August 5, 2026

Owner of Record	2 Individual Names on File
Mailing Address	17766 HILLSIDE CT, CASTRO VALLEY, CA 94546-1403
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
May 25, 2022	Deed of Trust, Mortgage · Stand-Alone Second Mortgage FIRST UNITED CU
Apr 2, 2019	Deed of Trust, Mortgage · Conventional Mortgage FIRST UNITED CU

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Feb 7, 2014 · Amount on File
Deed Sale	Feb 7, 2014 · Amount on File
Prior Sale	Aug 16, 2013 · Amount on File
Deed Document Number	201446054
Prior Transfer Date	Dec 13, 1995
Prior Transfer Doc	0000003006
Record Updated	Oct 29, 2026

May 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17766 HILLSIDE CT, CASTRO VALLEY, CA 94546-1403
Transaction Type	Mortgage
Record Updated	Jul 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17766 HILLSIDE CT, CASTRO VALLEY, CA 94546-1403

Mortgage

Document Number	0000100696
Date	May 25, 2022
Instrument	2022100696

Lender

Name	FIRST UNITED CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Stand-Alone Second Mortgage
Amount	Amount on Record
Term	121 Months
Due	Jun 5, 2032

April 2019: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17766 HILLSIDE CT, CASTRO VALLEY, CA 94546-1403
Document Number	0000062837
Instrument Date	Apr 2, 2019
Transaction Type	Mortgage
Record Updated	Apr 30, 2019
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	17766 HILLSIDE CT CASTRO VALLEY CA 945461403, CASTRO VALLEY, CA 94546-1403

Mortgage

Document Number	0000062837
Date	Apr 9, 2019
Instrument	62837

Lender

Name	FIRST UNITED CU
Type	Credit Union
Address	PLEASANTON, CA 94588

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Apr 8, 2034

Tax Assessment & Valuation

The 2025 property tax bill for 17766 Hillside Ct was $12,647 with a homeowner's exemption.

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		$1,018,261 (+1.3%) Land $307,578 Building $717,683
2025	$12,647.00 Homeowner's exemption	$1,005,163 Land $301,549 Building $703,614
2023	$12,181.00 Homeowner's exemption	$966,140 Land $289,842 Building $676,298	$1,312,560

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 17766 Hillside Ct in Zone X, an area of minimal flood risk.

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

Wildfire risk around 17766 Hillside Ct is low, with a 0.06% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire Risk	Low lower than 62% of the US · lower than 77% of California
Wildfire Likelihood	0.06% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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.

Nearby Properties on Hillside Ct

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

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