17933 Beardsley St, Castro Valley, CA 94546 Property Records

Alameda County property record for 17933 Beardsley St, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,060 sqft · built 1952
Lot Size	0.167 acres (7,260 sqft)
Owner	2 Individual Names on Record
Last Sale	$1,010,000 (May 2024)
Tax Bill	$12,943 (2025)
Deeds & Mortgages	Oct 2025 Mortgage Feb 2024 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`84C-922-58`

Property Details

APN / Parcel Number

Primary APN	`84C-922-58`
Alternative APN	`084C-0922-058-00`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,060 sqft Living Area

Exterior

Year Built	Built 1952
Effective Year Built	Effective 1952
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	7,260 sqft (0.167 acres)

Location & Zoning

Street Address	17933 BEARDSLEY ST
City	CASTRO VALLEY
State	CA
Zip	94546-2340
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00008 BLK: 0001 TR: 0897
Legal Subdivision	897 EDEN TOWNSHIP
Legal Tract	0897
Legal Block	5
Legal Lot Number	8
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	5
Census Block	5004
Census Tract	430200

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	2 Individual Names on Record
Mailing Address	17933 BEARDSLEY ST, CASTRO VALLEY, CA 94546-2340
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 30, 2025	Deed of Trust, Mortgage · Conventional Mortgage VELLUM MORTGAGE LLC
Feb 26, 2024	Deed of Trust, Mortgage · Line of Credit BMO BANK NA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 24, 2024 · Amount on Record
Deed Sale	May 24, 2024 · Amount on Record
Deed Document Number	202464825
Prior Transfer Date	Dec 13, 2012
Prior Transfer Doc	0000091441
Record Updated	Oct 29, 2026

October 2025: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17933 BEARDSLEY ST, CASTRO VALLEY, CA 94546-2340
Transaction Type	Mortgage
Record Updated	Dec 1, 2025
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17933 BEARDSLEY ST, CASTRO VALLEY, CA 94546-2340

Mortgage

Document Number	0000136464
Date	Oct 30, 2025
Instrument	2025136464

Lender

Name	VELLUM MORTGAGE LLC
Type	Mortgage Company
Address	12700 FAIR LAKES CIR STE 400, FAIRFAX, VA 22033

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Nov 1, 2045

February 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	17933 BEARDSLEY ST, CASTRO VALLEY, CA 94546-2340
Transaction Type	Mortgage
Record Updated	Apr 2, 2024

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	17933 BEARDSLEY ST, CASTRO VALLEY, CA 94546-2340

Mortgage

Document Number	0000028852
Date	Feb 26, 2024
Instrument	2024028852

Lender

Name	BMO BANK NA
Type	Bank
Address	CHICAGO, IL 60606

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Feb 22, 2054

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

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	Castro Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$1,043,803 (+1.32%) Land $315,241 Building $735,562
2025	$12,943.00 (+173.06%) Homeowner's exemption	$1,030,200 (+203.61%) Land $309,060 Building $721,140
2023	$4,740.00 Homeowner's exemption	$339,314 Land $106,697 Building $232,617	$876,150

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

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
Nearby Flood Claims	1 (2022)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides

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	Moderate above 44% of the US · lower than 74% of California
Wildfire Likelihood	0.09% 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 402 locations within half a mile, as of December 31, 2025

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

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

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