25593 Crestfield Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 25593 Crestfield Dr, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,992 sqft · built 1998
Lot Size	0.132 acres (5,740 sqft)
Owner	Company Name on Record
Last Sale	$1,850,000 (Jun 2024)
Tax Bill	$23,529 (2025)
Deeds & Mortgages	Jun 2021 Transfer Jun 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`417-286-48`

Property Details

APN / Parcel Number

Primary APN	`417-286-48`
Alternative APN	`417-0286-048-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,992 sqft Living Area

Exterior

Year Built	Built 1998
Effective Year Built	Effective 1998
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,740 sqft (0.132 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	25593 CRESTFIELD DR
City	CASTRO VALLEY
State	CA
Zip	94552-5541
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00042 BLK: TR: 6814
Legal Subdivision	TRACT 6814
Legal Tract	6814
Legal Block	3
Legal Lot Number	42
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3003
Census Tract	435103

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	Company Name on Record
Mailing Address	25593 CRESTFIELD DR, CASTRO VALLEY, CA 94552-5541
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Family Trust

Deeds, Mortgages & Sale History

Date	Document
Jun 29, 2021	Intrafamily Transfer, Transfer ATLAS TITLE COMPANY
Jun 29, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage QUICKEN LOANS LLC
Sep 21, 2020	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 20, 2024 · Amount on Record
Deed Sale	Jun 20, 2024 · Amount on Record
Prior Sale	Nov 22, 2016 · Amount on Record
Deed Document Number	202475483
Last Transfer Date	Nov 21, 2024
Transfer Doc	0000001293
Record Updated	Sep 20, 2026

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jun 29, 2021
Property Address	25593 CRESTFIELD DR, CASTRO VALLEY, CA 94552-5541
Document Number	0000231991
Map Reference	MB 227 PG 79-100
Instrument Date	Jun 21, 2021
Instrument	2021231991
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	ATLAS TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Family Trust
Address	25593 CRESTFIELD DR, CASTRO VALLEY, CA 94552-5541
Investor	Possibly a Property Investor

June 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Jun 29, 2021
Property Address	25593 CRESTFIELD DR, CASTRO VALLEY, CA 94552-5541
Document Number	0000231989
Map Reference	MB 227 PG 79-100
Instrument Date	Apr 12, 2021
Instrument	2021231989
Transaction Type	Transfer
Record Updated	Jul 19, 2021
Title Company	ATLANTIS TITLE COMPANY, ATLAS TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25593 CRESTFIELD DR, CASTRO VALLEY, CA 94552-5541

Mortgage

Document Number	0000231990
Date	Jun 29, 2021
Instrument	2021231990

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2051

September 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	ALAMEDA CA
Recording Date	Sep 21, 2020
Property Address	25593 CRESTFIELD DR, CASTRO VALLEY, CA 94552-5541
Document Number	0000239311
Instrument Date	Aug 29, 2020
Instrument	239311
Transaction Type	Transfer
Record Updated	Nov 26, 2020
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	25593 CRESTFIELD DR CASTRO VALLEY CA 945525541, CASTRO VALLEY, CA 94552-5541

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		$1,924,740 (+2%) Land $577,422 Building $1,347,318
2025	$23,529.00 (+46.24%)	$1,887,000 (+53.78%) Land $566,100 Building $1,320,900
2023	$16,089.00	$1,227,050 Land $368,115 Building $858,935	$1,523,340

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	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

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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