18206 Crest Ave, Castro Valley, CA 94546 Property Records

Alameda County property record for 18206 Crest Ave, Castro Valley, CA 94546

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,456 sqft · built 1950
Lot Size	0.285 acres (12,400 sqft)
Owner	2 Individual Names on Record
Last Sale	$425,000 (Aug 2002)
Tax Bill	$8,105 (2025)
Deeds & Mortgages	Jun 2026 Mortgage Apr 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`84B-365-1`

Property Details

APN / Parcel Number

Primary APN	`84B-365-1`
Alternative APN	`084B-0365-001-00`

Interior

Bedrooms	3 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,456 sqft Living Area

Exterior

Year Built	Built 1950
Effective Year Built	Effective 1950
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	12,400 sqft (0.285 acres)

Location & Zoning

Street Address	18206 CREST AVE
City	CASTRO VALLEY
State	CA
Zip	94546-2722
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00001 BLK: AR: 084B PAGE: 0365
Legal Subdivision	VALLEY CREST GARDENS
Legal Lot Number	14
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3004
Census Tract	430600

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	3243 SYDNEY WAY, CASTRO VALLEY, CA 94546-2947
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Jun 16, 2026	Deed of Trust, Mortgage · Conventional Mortgage DELTA FUNDING
Apr 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 1, 2002 · Amount on Record
Deed Sale	Aug 1, 2002 · Amount on Record
Deed Document Number	2002327098
Record Updated	Oct 29, 2026

June 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Recording Date	Jun 16, 2026
Property Address	18206 CREST AVE, CASTRO VALLEY, CA 94546-2722
Document Number	0000078744
Instrument Date	Jun 9, 2026
Instrument	202678744
Transaction Type	Mortgage
Record Updated	Aug 3, 2026
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE COMP

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants, 205
Address	3243 SYDNEY WAY, CASTRO VALLEY, CA 94546-2947

Mortgage

Document Number	0000078744,
Date	Jun 16, 2026
Instrument	202678744

Lender

Name	DELTA FUNDING

Agreement

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

Interest

Rate Type	Fixed Rate
Rate	6.36%
Initial Type	Fixed Rate
Max Rate	-1%

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	18206 CREST AVE, CASTRO VALLEY, CA 94546-2722
Transaction Type	Mortgage
Record Updated	May 19, 2021
Title Company	TITLE 365, TITLE365

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3243 SYDNEY WAY, CASTRO VALLEY, CA 94546-2947

Mortgage

Document Number	0000159370
Date	Apr 22, 2021
Instrument	2021159370

Lender

Name	BETTER MORTGAGE CORPORATION
Type	Mortgage Company
Address	NEW YORK, NY 10007

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Apr 1, 2051

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		$627,792 (+2%) Land $188,337 Building $439,455
2025	$8,105.00 (+4.03%)	$615,484 (+4.04%) Land $184,645 Building $430,839
2023	$7,791.00	$591,591 Land $177,477 Building $414,114	$1,004,670

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 · 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	3 in force
Nearby Flood Claims	2 (1995–1998)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Jan 1998 · rainfall accumulation

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 53% of the US · lower than 68% of California
Wildfire Likelihood	0.1% annual chance
Exposure	Direct burnable vegetation

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 522 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250

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

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