5477 Troost Ct, Castro Valley, CA 94552 Property Records

Alameda County property record for 5477 Troost Ct, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	2,292 sqft · built 1978
Lot Size	0.41 acres (17,865 sqft)
Owner	Company Name on File
Tax Bill	$4,494 (2025)
Flood Zone	Zone X (minimal risk)
APN	`85-6305-2`

Property Details

APN / Parcel Number

Primary APN	`85-6305-2`
Alternative APN	`085-6305-002-00`

Interior

Building Area	2,292 sqft Living Area
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1980
Architectural Style	L-Shape
Exterior Material	Stucco
Construction Type	Wood
Roof Material	Wood Shingle
Lot Area	17,865 sqft (0.41 acres)
Garage Type	Attached

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	5477 TROOST CT
City	CASTRO VALLEY
State	CA
Zip	94552-1723
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00034 BLK: 000B TR: 3814
Legal Tract	3814
Legal Block	B
Legal Lot Number	34
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	1
Census Block	1017
Census Tract	430102

Owner

Source: Alameda County assessment roll, 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 File
Mailing Address	5477 TROOST CT, CASTRO VALLEY, CA 94552-1723
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	Jan 5, 2007
Transfer Doc	0000034778
Record Updated	Sep 20, 2026

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		$313,503 (-0.23%) Land $142,018 Building $178,485
2025	$4,494.00 (+4.58%) Homeowner's exemption	$314,220 (+4.04%) Land $139,234 Building $174,986
2023	$4,297.00 Homeowner's exemption	$302,020 Land $133,828 Building $168,192	$1,432,530

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

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

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: California Internet, Etheric Communications, LLC., Sonic Telecom, Unwired.