1085 Stoneybrook Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 1085 Stoneybrook Dr, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	2 bd · 2 ba · 1,293 sqft · built 1983
Lot Size	0.128 acres (5,593 sqft)
Owner	Individual Name on Record
Last Sale	$450,000 (Jul 2019)
Tax Bill	$8,953 (2025)
Deeds & Mortgages	Aug 2023 Line of Credit Jun 2020 Mortgage + 2 more
Flood Zone	Zone X (minimal risk)
APN	`377-226-008-3`

Property Details

APN / Parcel Number

Primary APN	`377-226-008-3`
Alternative APN	`377-226-008`

Interior

Bedrooms	2 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,293 sqft Living Area
1st Floor Area	1,293 sqft

Exterior

Year Built	Built 1983
Effective Year Built	Effective 1984
Architectural Style	Cluster
Lot Area	5,593 sqft (0.128 acres)
Garage Type	Attached
Garage Area	438 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	1085 STONEYBROOK DR
City	MARTINEZ
State	CA
Zip	94553-4179
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T05596 L0001 B
Legal Subdivision	SUBDIVSION 5596
Legal Tract	05596
Legal Lot Number	1
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	320003

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on Record
Mailing Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 23, 2023	Deed of Trust, Mortgage · Line of Credit CROSSCOUNTRY MORTGAGE LLC
Jun 9, 2020	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Jan 26, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Jul 10, 2019	Grant Deed, Transfer · Conventional Mortgage COMMERCE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 10, 2019 · Amount on Record
Deed Sale	Jul 10, 2019 · Amount on Record
Prior Sale	Mar 27, 2014 · Amount on Record
Deed Document Number	2019106386
Last Transfer Date	Jan 15, 2021
Transfer Doc	0000023349
Record Updated	Oct 29, 2026

August 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179
Transaction Type	Mortgage
Record Updated	Sep 1, 2023
Title Company	SERVICELINK

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179

Mortgage

Document Number	0000081178
Date	Aug 23, 2023
Instrument	2023-081178

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company
Address	CLEVELAND, OH 44114

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Aug 22, 2053

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000109838
Date	Jun 9, 2020
Instrument	2020-109838

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company
Address	IRVINE, CA 92606

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jul 1, 2050

January 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 26, 2021
Property Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179
Document Number	0000023349
Map Reference	MB 231 PG 17
Instrument Date	Jan 15, 2021
Instrument	2021-023349
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	PLACER TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179

Mortgage

Document Number	0000023350
Date	Jan 26, 2021
Instrument	2021-023350

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 1, 2051

July 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 10, 2019
Property Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179
Document Number	0000106386
Map Reference	MB 231 PG 17
Instrument Date	Jul 5, 2019
Instrument	2019-106386
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1085 STONEYBROOK DR, MARTINEZ, CA 94553-4179

Mortgage

Document Number	0000106387
Date	Jul 10, 2019
Instrument	2019-106387

Lender

Name	COMMERCE MORTGAGE
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Aug 1, 2049

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Martinez City
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$672,652 (+2%) Land $401,584 Building $271,068
2025	$8,953.00 (+6.97%)	$659,463 (+4.04%) Land $393,710 Building $265,753
2023	$8,370.00 (+2.45%)	$633,858 Land $378,423 Building $255,435
2022	$8,170.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	1 (1986)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 1986 · Severe Storms & Flooding

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

Wildfire

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

Wildfire Risk	Not rated no burnable land within ember reach

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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 403 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
AT&T DSL	100 / 20

May also be available: Astound Broadband.

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