810 Corte Briones, Martinez, CA 94553 Property Records

Contra Costa County property record for 810 Corte Briones, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	5 bd · 3 ba · 3,262 sqft · built 1980
Lot Size	0.909 acres (39,600 sqft)
Owner	Company Name on Record
Last Sale	$2,050,000 (May 2022)
Tax Bill	$22,616 (2025)
Deeds & Mortgages	Nov 2022 Transfer Sep 2020 Line of Credit + 3 more
Flood Zone	Zone X (minimal risk)
APN	`365-341-004-7`

Property Details

APN / Parcel Number

Primary APN	`365-341-004-7`
Alternative APN	`365-341-004`

Interior

Bedrooms	5 Beds
Full Baths	3 Baths
Total Rooms	13 Rooms
Stories	1 Story
Building Area	3,262 sqft Living Area
Gross Area	3,922 sqft
1st Floor Area	2,118 sqft
Basement Area	1,144 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1980
Effective Year Built	Effective 1986
Architectural Style	Ranch
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	39,600 sqft (0.909 acres)
Garage Type	Attached
Garage Area	660 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	810 CORTE BRIONES
City	MARTINEZ
State	CA
Zip	94553-5950
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	T04905 L0004 B
Legal Subdivision	SUBDIVISION 4905
Legal Tract	04905
Legal Lot Number	4
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2002
Census Tract	347000

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	Company Name on Record
Mailing Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Nov 16, 2022	Intrafamily Transfer, Transfer
Sep 2, 2020	Deed of Trust, Mortgage · Line of Credit CITY NATIONAL BANK
May 18, 2022	Grant Deed, Transfer · Conventional Mortgage PRIMELENDING
Mar 26, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage PRIME CHOICE FUNDING INC
Mar 26, 2021	Intrafamily Transfer, Transfer ACCOMMODATION

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 18, 2022 · Amount on Record
Deed Sale	May 18, 2022 · Amount on Record
Prior Sale	Mar 4, 2011 · Amount on Record
Deed Document Number	202284770
Last Transfer Date	Nov 9, 2022
Transfer Doc	0000174356
Record Updated	Sep 20, 2026

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 16, 2022
Property Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950
Document Number	0000174356
Map Reference	MB 198 PG 1
Instrument Date	Nov 9, 2022
Instrument	2022-174356
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	810 CORTE BRIONES, MARTINEZ, CA 94553-5950

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	STATES TITLE INC SAN FRA

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950

Mortgage

Document Number	0000191112
Date	Sep 2, 2020
Instrument	2020-191112

Lender

Name	CITY NATIONAL BANK
Type	Bank
Address	LOS ANGELES, CA 90071

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Aug 27, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

May 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 18, 2022
Property Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950
Document Number	0000084770
Map Reference	MB 198 PG 1
Instrument Date	May 9, 2022
Instrument	2022-084770
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN 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	Community Property with Right of Survivorship
Address	1367 MARIA AVE, CONCORD, CA 94518-1132

Mortgage

Document Number	0000084771
Date	May 18, 2022
Instrument	2022-084771

Lender

Name	PRIMELENDING
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2052

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 26, 2021
Property Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950
Document Number	0000091999
Map Reference	MB 198 PG 1
Instrument Date	Jan 22, 2021
Instrument	2021-091999
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE, STEWART TITLE GUARANTY CO

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
Relationship	Community Property with Right of Survivorship
Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950

Mortgage

Document Number	0000092000
Date	Mar 26, 2021
Instrument	2021-092000

Lender

Name	PRIME CHOICE FUNDING INC
Type	Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	359 Months
Due	Feb 1, 2051

March 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 26, 2021
Property Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950
Document Number	0000092001
Map Reference	MB 198 PG 1
Instrument Date	Jan 22, 2021
Instrument	2021-092001
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	ACCOMMODATION

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
Relationship	Family Revocable Trust
Address	810 CORTE BRIONES, MARTINEZ, CA 94553-5950

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		$1,833,000 (-0.92%) Land $1,082,000 Building $751,000
2025	$22,616.00 (-8.89%) Homeowner's exemption	$1,850,000 (-11.53%) Land $1,091,952 Building $758,048
2023	$24,823.00 (+98.11%) Homeowner's exemption	$2,091,000 Land $1,234,200 Building $856,800
2022	$12,530.00

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
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	1 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	High above 70% of the US · above 45% of California
Wildfire Likelihood	0.4% 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	CITY OF MARTINEZ serves 31,015 people · EPA ID CA0710006
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Oct 2025
Lead	Under 1 ppb (2023–2025) 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 203 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: T-Mobile.

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