5857 Cold Water Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 5857 Cold Water Dr, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,436 sqft · built 1972
Lot Size	0.305 acres (13,300 sqft)
Owner	Company Name on Record
Last Sale	$568,000 (Dec 2001)
Tax Bill	$11,277 (2025)
Deeds & Mortgages	May 2021 Line of Credit Apr 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`85-1606-17`

Property Details

APN / Parcel Number

Primary APN	`85-1606-17`
Alternative APN	`085-1606-017-00`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	2,436 sqft Living Area

Exterior

Year Built	Built 1972
Effective Year Built	Effective 1975
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	13,300 sqft (0.305 acres)
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	5857 COLD WATER DR
City	CASTRO VALLEY
State	CA
Zip	94552-1806
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00039 BLK: 000D TR: 2478
Legal Subdivision	2478 EDEN TOWNSHIP
Legal Tract	2478
Legal Block	D
Legal Lot Number	39
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1012
Census Tract	430102

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	5857 COLD WATER DR, CASTRO VALLEY, CA 94552-1806
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 6, 2021	Deed of Trust, Mortgage · Line of Credit FREMONT BANK
Apr 9, 2021	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Dec 19, 2018	Deed of Trust, Mortgage · Line of Credit FREMONT BANK

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Dec 19, 2001 · Amount on Record
Deed Sale	Dec 19, 2001 · Amount on Record
Deed Document Number	2001493945
Last Transfer Date	Sep 21, 2010
Transfer Doc	0000280276
Record Updated	Oct 29, 2026

May 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5857 COLD WATER DR, CASTRO VALLEY, CA 94552-1806
Transaction Type	Mortgage
Record Updated	Sep 28, 2023
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5857 COLD WATER DR, CASTRO VALLEY, CA 94552-1806

Mortgage

Document Number	0000176110
Date	May 6, 2021
Instrument	2021176110

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Apr 20, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

April 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5857 COLD WATER DR, CASTRO VALLEY, CA 94552-1806
Transaction Type	Mortgage
Record Updated	Sep 28, 2023
Title Company	US FIDELITY TITLE COMPANY, FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	5857 COLD WATER DR, CASTRO VALLEY, CA 94552-1806

Mortgage

Document Number	0000142615
Date	Apr 9, 2021
Instrument	2021142615

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	May 1, 2036

December 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	5857 COLD WATER DR, CASTRO VALLEY, CA 94552-1806
Transaction Type	Mortgage
Record Updated	Feb 5, 2021
Title Company	FIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000239794
Date	Dec 19, 2018
Instrument	2018239794

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Dec 15, 2048

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		$899,853 (+1.21%) Land $254,036 Building $652,817
2025	$11,277.00 (+3.88%) Homeowner's exemption	$889,074 (+4.04%) Land $249,055 Building $640,019
2023	$10,856.00 Homeowner's exemption	$854,557 Land $239,386 Building $615,171	$1,640,790

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	High above 71% of the US · above 46% 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 389 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
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20

May also be available: Unwired.

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