1025 Sierra Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 1025 Sierra Ave, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	3 bd · 2.5 ba · 1,390 sqft · built 2002
Lot Size	0.115 acres (5,000 sqft)
Owner	Individual Name on File
Last Sale	$715,909 (Aug 2022)
Tax Bill	$9,876 (2025)
Deeds & Mortgages	Aug 2022 Sale & Mortgage Feb 2022 Transfer + 2 more
Flood Zone	Zone X (minimal risk)
APN	`375-054-031-6`

Property Details

APN / Parcel Number

Primary APN	`375-054-031-6`
Alternative APN	`375-054-031`

Interior

Bedrooms	3 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	7 Rooms
Stories	2 Stories
Building Area	1,390 sqft Living Area
1st Floor Area	694 sqft
2nd Floor Area	696 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Lot Area	5,000 sqft (0.115 acres)
Garage Type	Attached
Garage Area	499 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1025 SIERRA AVE
City	MARTINEZ
State	CA
Zip	94553-2839
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	MARTINEZ LAND #6 LOT 2, BLK 30
Legal Subdivision	MARTINEZ LAND CO 06
Legal Block	30
Legal Lot Number	2
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2009
Census Tract	319002

Owner

1025 Sierra Ave is owned and occupied by an individual who bought it in August 2022.

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

Owner of Record	Individual Name on File
Mailing Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839
Occupancy	Owner Occupied
Owner Type	Individual

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 16, 2022	Grant Deed, Transfer · Conventional Mortgage ROCKET MORTGAGE LLC
Feb 7, 2022	Intrafamily Transfer, Transfer
Mar 23, 2020	Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS
Jan 9, 2017	Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 16, 2022 · Amount on File
Deed Sale	Aug 16, 2022 · Amount on File
Prior Sale	Jan 9, 2017 · Amount on File
Deed Document Number	2022126742
Prior Transfer Date	Mar 23, 2020
Prior Transfer Doc	0000023046
Record Updated	Oct 29, 2026

August 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 16, 2022
Property Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839
Document Number	0000126742
Instrument Date	Aug 10, 2022
Instrument	2022-126742
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount on Record
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
Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839

Mortgage

Document Number	0000126743
Date	Aug 16, 2022
Instrument	2022-126743

Lender

Name	ROCKET MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Sep 1, 2052

February 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 7, 2022
Property Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839
Document Number	0000023046
Instrument Date	Mar 23, 2020
Instrument	2022-023046
Transaction Type	Transfer
Record Updated	May 30, 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
Relationship	Community Property with Right of Survivorship
Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839

March 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839
Document Number	0000060365
Instrument Date	Mar 23, 2020
Transaction Type	Mortgage
Record Updated	Apr 16, 2020
Title Company	AMROCK TITLE CA INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	1025 SIERRA AVE MARTINEZ CA 945532839, MARTINEZ, CA 94553-2839

Mortgage

Document Number	0000060365
Date	Mar 30, 2020
Instrument	60365

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Mar 29, 2050

January 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 9, 2017
Property Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839
Document Number	0000004127
Instrument Date	Jan 2, 2017
Instrument	2017-004127
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	PLACER TITLE COMPANY

Transaction

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

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1025 SIERRA AVE, MARTINEZ, CA 94553-2839

Mortgage

Document Number	0000004128
Date	Jan 9, 2017
Instrument	2017-004128

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2047

Tax Assessment & Valuation

The 2025 property tax bill for 1025 Sierra Ave was $9,876.

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

Property Jurisdictions

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

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$769,375 (+2%) Land $477,543 Building $291,832
2025	$9,876.00	$754,290 Land $468,180 Building $286,110
2023	$9,231.00 (+45.71%)	$725,000 Land $450,000 Building $275,000
2022	$6,335.00

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

Flood

FEMA maps place 1025 Sierra Ave in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 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 1025 Sierra Ave is low, with a 0.01% annual chance of wildfire.

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

Wildfire Risk	Low lower than 80% of the US · lower than 88% of California
Wildfire Likelihood	0.01% annual chance
Exposure	None beyond 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	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 765 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · DSL · Fixed Wireless in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Fiber	1,500 / 1,500
Unwired Fixed Wireless	300 / 25

May also be available: T-Mobile, Verizon.

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