7558 Denison Pl, Castro Valley, CA 94552 Property Records

Alameda County property record for 7558 Denison Pl, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,765 sqft · built 1994
Lot Size	0.138 acres (6,022 sqft)
Owner	2 Individual Names on File
Last Sale	$445,000 (Jan 1995)
Tax Bill	$10,069 (2025)
Deeds & Mortgages	Aug 2022 Line of Credit Mar 2022 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`85A-6412-32`

Property Details

APN / Parcel Number

Primary APN	`85A-6412-32`
Alternative APN	`085A-6412-032-00`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,765 sqft Living Area

Exterior

Year Built	Built 1994
Effective Year Built	Effective 1994
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,022 sqft (0.138 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	7558 DENISON PL
City	CASTRO VALLEY
State	CA
Zip	94552-5306
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00051 BLK: TR: 5974
Legal Tract	5974
Legal Lot Number	51
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4008
Census Tract	430101

Owner

7558 Denison Pl is owned and occupied by two individuals who acquired it in March 2005.

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

Owner of Record	2 Individual Names on File
Mailing Address	7558 DENISON PL, CASTRO VALLEY, CA 94552-5306
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
Aug 3, 2022	Deed of Trust, Mortgage · Line of Credit THIRD FSLA OF CLEVELAND
Mar 9, 2022	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BANK
Dec 1, 2017	Deed of Trust, Mortgage · Conventional Mortgage FREMONT BK

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jan 20, 1995 · Amount on File
Deed Sale	Jan 20, 1995 · Amount on File
Deed Document Number	199512884
Last Transfer Date	Mar 4, 2005
Transfer Doc	0000101928
Record Updated	Sep 20, 2026

August 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	7558 DENISON PL, CASTRO VALLEY, CA 94552-5306
Transaction Type	Mortgage
Record Updated	Aug 26, 2022
Title Company	TITLE365

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7558 DENISON PL, CASTRO VALLEY, CA 94552-5306

Mortgage

Document Number	0000137260
Date	Aug 3, 2022
Instrument	2022137260

Lender

Name	THIRD FSLA OF CLEVELAND
Type	Bank
Address	CLEVELAND, OH 44105

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	359 Months
Due	Jul 25, 2052

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	7558 DENISON PL, CASTRO VALLEY, CA 94552-5306
Transaction Type	Mortgage
Record Updated	Mar 29, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7558 DENISON PL, CASTRO VALLEY, CA 94552-5306

Mortgage

Document Number	0000050069
Date	Mar 9, 2022
Instrument	2022050069

Lender

Name	FREMONT BANK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	180 Months
Due	Mar 1, 2037

December 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	7558 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000270285
Instrument Date	Dec 1, 2017
Transaction Type	Mortgage
Record Updated	Jan 3, 2018
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	7558 DENISON PL CASTRO VALLEY CA 945525306, CASTRO VALLEY, CA 94552-5306

Mortgage

Document Number	0000270285
Date	Dec 8, 2017
Instrument	270285

Lender

Name	FREMONT BK
Type	Bank
Address	LIVERMORE, CA 94551

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Dec 7, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 7558 Denison Pl was $10,069 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		$795,393 (+1.11%) Land $239,848 Building $562,545
2025	$10,069.00 Homeowner's exemption	$786,660 Land $235,145 Building $551,515
2023	$9,688.00 Homeowner's exemption	$756,119 Land $226,016 Building $530,103	$1,749,870

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

Flood

FEMA maps place 7558 Denison Pl 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 7558 Denison Pl is high, ranking above 75% of the US, with a 0.5% annual chance of wildfire.

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

Wildfire Risk	High above 75% of the US · above 51% of California
Wildfire Likelihood	0.5% 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 496 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Verizon Fixed Wireless	300 / 20
Etheric Networks Fixed Wireless	250 / 100
AT&T DSL	100 / 20

May also be available: Unwired.

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