25189 Valley Oak Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 25189 Valley Oak Dr, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 2,527 sqft · built 1996
Lot Size	0.187 acres (8,140 sqft)
Owner	Company Name on Record
Last Sale	$350,500 (Apr 1996)
Tax Bill	$8,848 (2025)
Deeds & Mortgages	Apr 2023 Transfer May 2021 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`417-282-42`

Property Details

APN / Parcel Number

Primary APN	`417-282-42`
Alternative APN	`417-0282-042-00`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,527 sqft Living Area

Exterior

Year Built	Built 1996
Effective Year Built	Effective 1996
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	8,140 sqft (0.187 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	25189 VALLEY OAK DR
City	CASTRO VALLEY
State	CA
Zip	94552-5439
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00047 BLK: TR: 6651
Legal Subdivision	TRACT 6651
Legal Tract	6651
Legal Lot Number	47
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	3
Census Block	3000
Census Tract	435103

Owner

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

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of Record	Company Name on Record
Mailing Address	25189 VALLEY OAK DR, CASTRO VALLEY, CA 94552-5439
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Apr 11, 2023	Intrafamily Transfer, Transfer
May 4, 2021	Deed of Trust, Mortgage · Conventional Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 22, 1996 · Amount on Record
Deed Sale	Apr 22, 1996 · Amount on Record
Deed Document Number	199698286
Last Transfer Date	Feb 14, 2023
Transfer Doc	0000041061
Record Updated	Sep 20, 2026

April 2023: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Apr 11, 2023
Property Address	25189 VALLEY OAK DR, CASTRO VALLEY, CA 94552-5439
Document Number	0000041061
Map Reference	MB 217 PG 61-74
Instrument Date	Feb 14, 2023
Instrument	2023041061
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	25189 VALLEY OAK DR, CASTRO VALLEY, CA 94552-5439

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	25189 VALLEY OAK DR, CASTRO VALLEY, CA 94552-5439
Transaction Type	Mortgage
Record Updated	Jul 19, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	25189 VALLEY OAK DR, CASTRO VALLEY, CA 94552-5439

Mortgage

Document Number	0000172885
Date	May 4, 2021
Instrument	2021172885

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company
Address	PONTIAC, MI 48341

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	358 Months
Due	Mar 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		$639,137 (+0.89%) Land $178,248 Building $467,889
2025	$8,848.00 (+2.18%) Homeowner's exemption	$633,469 (+4.04%) Land $174,754 Building $458,715
2023	$8,659.00 Homeowner's exemption	$608,872 Land $167,968 Building $440,904	$1,469,790

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 69% of the US · above 44% of California
Wildfire Likelihood	0.3% 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.

Nearby Properties on Valley Oak Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures