4163 Chaparral Pl, Castro Valley, CA 94552 Property Records

Alameda County property record for 4163 Chaparral Pl, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 2,400 sqft · built 1967
Lot Size	0.232 acres (10,101 sqft)
Owner	2 Individual Names on File
Last Sale	$900,000 (Nov 2017)
Tax Bill	$12,952 (2025)
Deeds & Mortgages	Jan 2021 Mortgage Nov 2017 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`85-6301-15`

Property Details

APN / Parcel Number

Primary APN	`85-6301-15`
Alternative APN	`085-6301-015-00`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	2,400 sqft Living Area

Exterior

Year Built	Built 1967
Effective Year Built	Effective 1968
Architectural Style	Custom Design
Construction Type	Wood
Lot Area	10,101 sqft (0.232 acres)

Location & Zoning

Street Address	4163 CHAPARRAL PL
City	CASTRO VALLEY
State	CA
Zip	94552-4906
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00006 BLK: 0002 TR: 2920
Legal Subdivision	TRACT 2920
Legal Tract	2920
Legal Block	2
Legal Lot Number	6
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1013
Census Tract	430101

Owner

4163 Chaparral Pl is owned by two individuals who bought it in November 2017.

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

Owner of Record	2 Individual Names on File
Mailing Address	532 BRIGHT ST, SAN FRANCISCO, CA 94132-2804
Owner Type	Individual
Vesting	Tenants in Common

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
Jan 15, 2021	Deed of Trust, Mortgage · Conventional Mortgage STEARNS LENDING LLC
Nov 28, 2017	Grant Deed, Transfer · Conventional Mortgage STEARNS LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Nov 28, 2017 · Amount on File
Deed Sale	Nov 28, 2017 · Amount on File
Deed Document Number	2017260502
Prior Transfer Date	Jun 22, 2006
Prior Transfer Doc	0000264282
Record Updated	Oct 29, 2026

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	4163 CHAPARRAL PL, CASTRO VALLEY, CA 94552-4906
Transaction Type	Mortgage
Record Updated	Mar 18, 2021
Title Company	CHICAGO TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	532 BRIGHT ST, SAN FRANCISCO, CA 94132-2804

Mortgage

Document Number	0000020262
Date	Jan 15, 2021
Instrument	2021020262

Lender

Name	STEARNS LENDING LLC
Type	Mortgage Company
Address	LEWISVILLE, TX 75057

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	241 Months
Due	Feb 1, 2041

November 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Nov 28, 2017
Property Address	4163 CHAPARRAL PL, CASTRO VALLEY, CA 94552-4906
Document Number	0000260502
Instrument Date	Nov 7, 2017
Instrument	260502
Transaction Type	Transfer
Record Updated	Jan 3, 2018
Title Company	FIRST AMERICAN TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$990.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	532 BRIGHT ST SAN FRANCISCO CA 941322804, SAN FRANCISCO, CA 94132-2804

Mortgage

Document Number	260503
Date	Nov 28, 2017
Instrument	260503

Lender

Name	STEARNS LNDG
Address	SANTA ANA, CA 92707-8788

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Nov 27, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 4163 Chaparral Pl was $12,952.

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		$1,044,503 (+2%) Land $313,351 Building $731,152
2025	$12,952.00	$1,024,028 Land $307,208 Building $716,820
2023	$12,479.00	$984,266 Land $295,280 Building $688,986	$1,076,490

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

Flood

FEMA maps place 4163 Chaparral Pl in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1998.

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
Nearby Flood Claims	1 (1998)
Claims Outside the SFHA	1 of 1
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

Wildfire risk around 4163 Chaparral Pl is moderate, ranking above 44% of the US, with a 0.08% annual chance of wildfire.

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

Wildfire Risk	Moderate above 44% of the US · lower than 74% of California
Wildfire Likelihood	0.08% 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 211 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
Starlink Satellite	280 / 30
AT&T DSL · Fiber, Fixed Wireless in parts of the area	100 / 20

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

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