7570 Denison Pl, Castro Valley, CA 94552 Property Records

Alameda County property record for 7570 Denison Pl, Castro Valley, CA 94552

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 2,875 sqft · built 1999
Lot Size	0.141 acres (6,125 sqft)
Owner	2 Trust Names on File
Last Sale	$467,000 (Apr 1999)
Tax Bill	$9,423 (2025)
Deeds & Mortgages	Aug 2026 Sale Jul 2026 Sale + 4 more
Flood Zone	Zone X (minimal risk)
APN	`85A-6412-29`

Property Details

APN / Parcel Number

Primary APN	`85A-6412-29`
Alternative APN	`085A-6412-029-00`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,875 sqft Living Area

Exterior

Year Built	Built 1999
Effective Year Built	Effective 1999
Architectural Style	L-Shape
Construction Type	Wood
Lot Area	6,125 sqft (0.141 acres)
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	7570 DENISON PL
City	CASTRO VALLEY
State	CA
Zip	94552-5306
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	LOT: 00024 BLK: TR: 5971
Legal Subdivision	TR 5971
Legal Tract	5971
Legal Lot Number	24
Jurisdiction	ALAMEDA CA
Township / Civil Division	HAYWARD
Census Block Group	4
Census Block	4008
Census Tract	430101

Owner

7570 Denison Pl is owner-occupied and held in a trust since June 2026.

Source: Alameda County records, as of October 13, 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	2 Trust Names on File
Mailing Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust, Revocable Trust

Deeds, Mortgages & Sale History

Date	Document
Aug 5, 2026	Deed, Transfer NONE LISTED ON DOCUMENT
Jul 8, 2026	Deed, Transfer NONE LISTED ON DOCUMENT
Jul 8, 2026	Grant Deed, Transfer NONE LISTED ON DOCUMENT
Sep 16, 2025	Intrafamily Transfer, Transfer
Sep 16, 2025	Intrafamily Transfer, Transfer
Jan 7, 2017	Deed of Trust, Mortgage · Line of Credit BANK OF AMERICA

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Apr 15, 1999 · Amount on File
Deed Sale	Apr 15, 1999 · Amount on File
Deed Document Number	1999153533
Last Transfer Date	Jun 17, 2026
Transfer Doc	0000088935
Record Updated	Oct 29, 2026

August 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	ALAMEDA CA
Recording Date	Aug 5, 2026
Property Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000100893
Instrument Date	Jul 15, 2026
Instrument	2026100893
Transaction Type	Transfer
Record Updated	Sep 25, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306

July 2026: Deed, Transfer

Document Type	Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 8, 2026
Property Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000088935
Instrument Date	Jun 17, 2026
Instrument	202688935
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306

July 2026: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	ALAMEDA CA
Recording Date	Jul 8, 2026
Property Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000088936
Instrument Date	Jun 17, 2026
Instrument	202688936
Transaction Type	Transfer
Record Updated	Aug 31, 2026
Title Company	NONE LISTED ON DOCUMENT

Transaction

Tax	$0.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306

September 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 16, 2025
Property Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000115817
Map Reference	MB 192 PG 10 - 15
Instrument Date	Sep 3, 2025
Instrument	2025115817
Transaction Type	Transfer
Record Updated	Oct 10, 2025

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306

September 2025: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ALAMEDA CA
Recording Date	Sep 16, 2025
Property Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000115816
Map Reference	MB 192 PG 10 - 15
Instrument Date	Sep 3, 2025
Instrument	2025115816
Transaction Type	Transfer
Record Updated	Oct 10, 2025

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Right of Survivorship
Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306

January 2017: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ALAMEDA CA
Property Address	7570 DENISON PL, CASTRO VALLEY, CA 94552-5306
Document Number	0000019351
Instrument Date	Jan 7, 2017
Transaction Type	Mortgage
Record Updated	Aug 15, 2018
Title Company	AMERICAN TITLE COMPANY, AMERICAN TITLE INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	7570 DENISON PL CASTRO VALLEY CA 945525306, CASTRO VALLEY, CA 94552-5306

Mortgage

Document Number	0000019351
Date	Jan 25, 2017
Instrument	19351

Lender

Name	BANK OF AMERICA
Type	Bank
Address	JACKSONVILLE, FL 32256

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate

Tax Assessment & Valuation

The 2025 property tax bill for 7570 Denison Pl was $9,423.

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		$739,558 (+1.04%) Land $224,015 Building $522,543
2025	$9,423.00 Homeowner's exemption	$731,921 Land $219,623 Building $512,298
2023	$9,063.00 Homeowner's exemption	$703,506 Land $211,097 Building $492,409	$1,655,010

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

Flood

FEMA maps place 7570 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 7570 Denison Pl is high, ranking above 79% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire Risk	High above 79% of the US · above 57% of California
Wildfire Likelihood	0.6% 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 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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