6033 Mount Olympus Dr, Castro Valley, CA 94552 Property Records

Alameda County property record for 6033 Mount Olympus Dr, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	4 bd · 3 ba · 2,327 sqft · built 1991
Lot Size	0.165 acres (7,200 sqft)
Owner	2 Individual Names on File
Last Sale	$1,030,000 (Jan 2018)
Tax Bill	$14,615 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Jul 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`85A-6407-17`

Property Details

APN / Parcel Number

Primary APN	`85A-6407-17`
Alternative APN	`085A-6407-017-00`

Interior

Bedrooms	4 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,327 sqft Living Area

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1999
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	7,200 sqft (0.165 acres)

Location & Zoning

Street Address	6033 MOUNT OLYMPUS DR
City	CASTRO VALLEY
State	CA
Zip	94552-1958
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00021 BLK: TR: 5338
Legal Subdivision	TRACT 5338
Legal Tract	5338
Legal Lot Number	21
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	2
Census Block	2012
Census Tract	430101

Owner

6033 Mount Olympus Dr is owned and occupied by two individuals who bought it in January 2018.

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

Owner of Record	2 Individual Names on File
Mailing Address	6033 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1958
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

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

Deeds, Mortgages & Sale History

Date	Document
Jun 18, 2021	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC
Jul 2, 2020	Deed of Trust, Mortgage · Conventional Mortgage SAN MATEO CU
Jan 19, 2018	Grant Deed, Transfer BAY EQUITY

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 19, 2018 · Amount on File
Deed Sale	Jan 19, 2018 · Amount on File
Deed Document Number	201810779
Prior Transfer Date	Dec 27, 2017
Prior Transfer Doc	0000010778
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	6033 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1958
Transaction Type	Mortgage
Record Updated	Jul 7, 2021
Title Company	AMROCK INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	6033 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1958

Mortgage

Document Number	0000220454
Date	Jun 18, 2021
Instrument	2021220454

Lender

Name	QUICKEN LOANS LLC
Type	Mortgage Company
Address	DETROIT, MI 48226

Agreement

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

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	6033 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1958
Document Number	0000161273
Instrument Date	Jul 2, 2020
Transaction Type	Mortgage
Record Updated	Aug 28, 2020
Title Company	NOT AVAILABLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	6033 MOUNT OLYMPUS DR CASTRO VALLEY CA 945521958, CASTRO VALLEY, CA 94552-1958

Mortgage

Document Number	0000161273
Date	Jul 10, 2020
Instrument	161273

Lender

Name	SAN MATEO CU
Type	Credit Union
Address	REDWOOD CITY, CA 94063

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jul 9, 2050

January 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jan 19, 2018
Property Address	6033 MOUNT OLYMPUS DR, CASTRO VALLEY, CA 94552-1958
Document Number	0000010779
Instrument Date	Jan 11, 2018
Instrument	10779
Transaction Type	Transfer
Record Updated	Feb 2, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$1,133.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	6033 MOUNT OLYMPUS DR CASTRO VALLEY CA 945521958, CASTRO VALLEY, CA 94552-1958

Mortgage

Document Number	10780
Date	Jan 19, 2018
Instrument	10780

Lender

Name	BAY EQUITY
Type	Funding / Finance Company
Address	SAUSALITO, CA 94965

Agreement

Amount	Amount on Record
Term	360 Months
Due	Jan 18, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 6033 Mount Olympus Dr was $14,615 with a homeowner's exemption.

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		$1,188,376 (+1.4%) Land $358,613 Building $836,763
2025	$14,615.00 Homeowner's exemption	$1,171,944 Land $351,583 Building $820,361
2023	$14,084.00 Homeowner's exemption	$1,126,438 Land $337,931 Building $788,507	$1,196,640

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

FEMA maps place 6033 Mount Olympus Dr in Zone X, an area of minimal flood risk.

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

Wildfire risk around 6033 Mount Olympus Dr is high, ranking above 72% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire Risk	High above 72% of the US · above 47% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation

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 252 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
T-Mobile Fixed Wireless	100 / 20

May also be available: Etheric Networks, Unwired.

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