512 Arch St, Martinez, CA 94553 Property Records

Contra Costa County property record for 512 Arch St, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,136 sqft · built 1926
Lot Size	0.083 acres (3,600 sqft)
Owner	Individual Name on File
Last Sale	$605,000 (Nov 2021)
Tax Bill	$8,496 (2025)
Deeds & Mortgages	Mar 2024 Mortgage Nov 2021 Sale & Mortgage + 5 more
Flood Zone	Zone AO (high risk)
APN	`372-212-005-6`

Property Details

APN / Parcel Number

Primary APN	`372-212-005-6`
Alternative APN	`372-212-005`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,136 sqft Living Area
1st Floor Area	1,136 sqft

Exterior

Year Built	Built 1926
Effective Year Built	Effective 1950
Lot Area	3,600 sqft (0.083 acres)
Garage Type	Attached
Garage Area	200 sqft
Parking Spaces	1 Parking Space

Location & Zoning

Street Address	512 ARCH ST
City	MARTINEZ
State	CA
Zip	94553-3241
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	HIGGINS TRACT 17
Legal Subdivision	HIGGINS
Legal Tract	17
Legal Lot Number	17
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3004
Census Tract	318000

Owner

Source: Contra Costa County records · APN 372-212-005-6

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Mar 26, 2024	Deed of Trust, Mortgage · Closed-End Mortgage US BANK NA
Nov 22, 2021	Grant Deed, Transfer · Conventional Mortgage UMPQUA BANK
Dec 23, 2019	Grant Deed, Transfer · Conventional Mortgage US BANK NA
Apr 15, 2019	Quit Claim Deed, Transfer STEWART TITLE, STEWART TITLE/CA
Apr 15, 2019	Grant Deed, Transfer · Conventional with PMI CALIBER HM LOANS
Aug 25, 2017	Quit Claim Deed, Transfer FIDELITY NATIONAL TITLE
Aug 25, 2017	Grant Deed, Transfer · Conventional Mortgage ACADEMY MORTGAGE CORP

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Nov 22, 2021 · Amount on Record
Deed Sale	Nov 22, 2021 · Amount on Record
Prior Sale	Dec 23, 2019 · Amount on Record
Deed Document Number	2021322038
Prior Transfer Date	Apr 09, 2019
Prior Transfer Doc	0000051681
Record Updated	Sep 20, 2026

March 2024: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Transaction Type	Mortgage
Record Updated	Apr 05, 2024
Title Company	RADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	512 ARCH ST, MARTINEZ, CA 94553-3241

Mortgage

Document Number	0000027688
Date	Mar 26, 2024
Instrument	2024-027688

Lender

Name	US BANK NA
Type	Bank
Address	HOPKINS, MN 55343

Agreement

Type	Closed-End Mortgage
Amount	Amount Recorded
Term	180 Months
Due	Mar 13, 2039

November 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 22, 2021
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Document Number	0000322038
Map Reference	MB 1 PG 17
Instrument Date	Nov 17, 2021
Instrument	2021-322038
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	512 ARCH ST, MARTINEZ, CA 94553-3241

Mortgage

Document Number	0000322039
Date	Nov 22, 2021
Instrument	2021-322039

Lender

Name	UMPQUA BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Dec 01, 2051

December 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 23, 2019
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Document Number	0000230345
Map Reference	MB 1 PG 17
Instrument Date	Dec 13, 2019
Instrument	2019-230345
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	CHICAGO TITLE COMPANY

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	512 ARCH ST, MARTINEZ, CA 94553-3241

Mortgage

Document Number	0000230346
Date	Dec 23, 2019
Instrument	2019-230346

Lender

Name	US BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jan 01, 2050

April 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 15, 2019
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Document Number	0000051681
Instrument Date	Apr 09, 2019
Instrument	51681
Transaction Type	Transfer
Record Updated	Apr 24, 2019
Title Company	STEWART TITLE, STEWART TITLE/CA

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	512 ARCH ST MARTINEZ CA 945533241, MARTINEZ, CA 94553-3241

April 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Apr 15, 2019
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Document Number	0000051682
Instrument Date	Apr 09, 2019
Instrument	51682
Transaction Type	Transfer
Record Updated	Apr 24, 2019
Title Company	STEWART TITLE

Transaction

Amount	Amount Recorded
Tax	$43.45
Amount Accuracy	Full Value

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Tenants in Common
Address	512 ARCH ST MARTINEZ CA 945533241, MARTINEZ, CA 94553-3241

Mortgage

Document Number	51683
Date	Apr 15, 2019
Instrument	51683

Lender

Name	CALIBER HM LOANS
Type	Funding / Finance Company
Address	COPPELL, TX 75019

Agreement

Type	Conventional with PMI
Amount	Amount Recorded
Term	360 Months
Due	Apr 14, 2049

August 2017: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 25, 2017
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Document Number	0000154760
Instrument Date	Aug 22, 2017
Instrument	154760
Transaction Type	Transfer
Record Updated	Aug 30, 2017
Title Company	FIDELITY NATIONAL TITLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	512 ARCH ST MARTINEZ CA 945533241, MARTINEZ, CA 94553-3241

August 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 25, 2017
Property Address	512 ARCH ST, MARTINEZ, CA 94553-3241
Document Number	0000154761
Map Reference	MB1 PG17
Instrument Date	Aug 18, 2017
Instrument	2017-154761
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
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	512 ARCH ST, MARTINEZ, CA 94553-3241

Mortgage

Document Number	0000154762
Date	Aug 25, 2017
Instrument	2017-154762

Lender

Name	ACADEMY MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2047

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

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

Year	Tax Bill	Assessed Value
2026		$654,869 (+2%) Land $438,384 Building $216,485
2025	$8,496.00 (+6.48%)	$642,030 (+4.04%) Land $429,789 Building $212,241
2023	$7,979.00 (+1.66%)	$617,100 Land $413,100 Building $204,000
2022	$7,849.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133180003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AO sheet flow 1–3 ft
Special Flood Hazard Area	Yes
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM
Flood Insurance Requirement	Required (federally backed mortgages)
Flood Insurance Cost	Premium on Record median of 109 individual NFIP policies nearby
Nearby Flood Policies	109 in force
Nearby Flood Claims	32 (1980–2019)
Claims Outside the SFHA	3 of 32
Most Recent Claim	Feb 2019
Claims By Storm	Severe Storms, Flooding, Mudslides, And Landslides, Jan 2006 · 12 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 5 claims Severe Storms, Flood, Mudslides & High Tide, Jan 1982 · 6 claims

Wildfire

Wildfire Risk	Moderate above 44% of the US · above 26% of California
Wildfire Likelihood	About 1 in 1,316 per year
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 358 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Radiate Holdings	Fiber	1,500 / 1,500
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, Unwired, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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