6500 Ridgewood Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 6500 Ridgewood Dr, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 2,256 sqft · built 1990
Lot Size	0.133 acres (5,770 sqft)
Owner	Company Name on File
Tax Bill	$8,578 (2025)
Flood Zone	Zone X (minimal risk)
APN	`85A-6410-56-1`

Property Details

APN / Parcel Number

Primary APN	`85A-6410-56-1`
Alternative APN	`085A-6410-056-01`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	8 Rooms
Stories	2 Stories
Building Area	2,256 sqft Living Area

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	5,770 sqft (0.133 acres)

Location & Zoning

Street Address	6500 RIDGEWOOD DR
City	CASTRO VALLEY
State	CA
Zip	94552-5204
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00089 BLK: TR: 5738 ;LOT: 0089A BLK: TR: 5738
Legal Tract	5738
Legal Lot Number	89
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2012
Census Tract	430101

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 File
Mailing Address	6500 RIDGEWOOD DR, CASTRO VALLEY, CA 94552-5204
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Nov 30, 2000
Transfer Doc	0000372603
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		$666,479 (+0.94%) Land $415,084 Building $258,395
2025	$8,578.00 (+4.03%) Homeowner's exemption	$660,275 (+4.04%) Land $406,946 Building $253,329
2023	$8,246.00 Homeowner's exemption	$634,638 Land $391,145 Building $243,493	$1,391,580

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 67% of the US · above 41% 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 495 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
Etheric Networks Fixed Wireless	250 / 100
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20