25706 Crestfield Cir, Castro Valley, CA 94552 Property Records

Alameda County property record for 25706 Crestfield Cir, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,334 sqft · built 1998
Lot Size	0.277 acres (12,046 sqft)
Owner	2 Trust Names on File
Last Sale	$1,010,000 (Aug 2015)
Tax Bill	$14,711 (2025)
Deeds & Mortgages	Apr 2020 Mortgage Jan 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`417-286-38`

Property Details

APN / Parcel Number

Primary APN	`417-286-38`
Alternative APN	`417-0286-038-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,334 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	12,046 sqft (0.277 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	25706 CRESTFIELD CIR
City	CASTRO VALLEY
State	CA
Zip	94552-5550
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00033 BLK: TR: 6814
Legal Subdivision	TRACT 6814
Legal Tract	6814
Legal Lot Number	33
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3000
Census Tract	435103

Owner

25706 Crestfield Cir is owner-occupied and held in a trust since August 2015.

Source: Alameda County records, as of August 26, 2026

Owner of Record	2 Trust Names on File
Mailing Address	25706 CRESTFIELD CIR, CASTRO VALLEY, CA 94552-5550
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

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
Apr 30, 2020	Deed of Trust, Mortgage · VA Mortgage SUN WEST MORTGAGE COMPANY INC
Jan 22, 2021	Deed of Trust, Mortgage · Conventional Mortgage SUN WEST MORTGAGE COMPANY INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 13, 2015 · Amount on File
Deed Sale	Aug 13, 2015 · Amount on File
Prior Sale	Nov 19, 1998 · Amount on File
Deed Document Number	2015227124
Prior Transfer Date	Aug 4, 2010
Prior Transfer Doc	0000232793
Record Updated	Oct 29, 2026

April 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	25706 CRESTFIELD CIR, CASTRO VALLEY, CA 94552-5550
Transaction Type	Mortgage
Record Updated	Jul 19, 2022
Title Company	MEMBERS TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000099720
Date	Apr 30, 2020
Instrument	2020099720

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company
Address	BUENA PARK, CA 90620

Agreement

Type	VA Mortgage
Amount	Amount on Record
Term	361 Months
Due	May 1, 2050

January 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	25706 CRESTFIELD CIR, CASTRO VALLEY, CA 94552-5550
Transaction Type	Mortgage
Record Updated	Jul 19, 2022
Title Company	STATES TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25706 CRESTFIELD CIR, CASTRO VALLEY, CA 94552-5550

Mortgage

Document Number	0000027551
Date	Jan 22, 2021
Instrument	2021027551

Lender

Name	SUN WEST MORTGAGE COMPANY INC
Type	Mortgage Company
Address	BUENA PARK, CA 90620

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 25706 Crestfield Cir was $14,711 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		$1,152,141 (+1.38%) Land $347,742 Building $811,399
2025	$14,711.00 Homeowner's exemption	$1,136,418 Land $340,925 Building $795,493
2023	$14,406.00 Homeowner's exemption	$1,092,297 Land $327,689 Building $764,608	$1,492,920

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

Flood

FEMA maps place 25706 Crestfield Cir 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	4 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 25706 Crestfield Cir is moderate, ranking above 66% of the US, with a 0.2% annual chance of wildfire.

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

Wildfire Risk	Moderate above 66% of the US · above 41% of California
Wildfire Likelihood	0.2% 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 441 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Etheric Networks.

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