623 Center Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 623 Center Ave, Martinez, CA 94553

Property Summary

Property Type	Condominium
Details	2 bd · 1 ba · 890 sqft · built 1981
Lot Size	0.021 acres (920 sqft)
Owner	Individual Name on Record
Last Sale	$367,000 (Aug 2019)
Tax Bill	$5,913 (2025)
Deeds & Mortgages	Feb 2021 Mortgage May 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`162-540-084-9`

Property Details

APN / Parcel Number

Primary APN	`162-540-084-9`
Alternative APN	`162-540-084`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	7 Rooms
Stories	1 Story
Building Area	890 sqft Living Area
1st Floor Area	890 sqft

Exterior

Year Built	Built 1981
Effective Year Built	Effective 1990
Architectural Style	Condo/Apartment
Lot Area	920 sqft (0.021 acres)
Garage Type	Attached
Garage Area	150 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	623 CENTER AVE
City	MARTINEZ
State	CA
Zip	94553-4643
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	T06051 L B BG0010 U0084
Legal Subdivision	6051 MUIRWOOD SQUARE
Legal Tract	6051
Legal Lot Number	B
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3006
Census Tract	321101

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	623 CENTER AVE, MARTINEZ, CA 94553-4643
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Feb 16, 2021	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
May 14, 2020	Deed of Trust, Mortgage · Conventional Mortgage COMMERCE HOME MORTGAGE LLC
Aug 23, 2019	Grant Deed, Transfer · Conventional Mortgage COMMERCE HOME MORTGAGE LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 23, 2019 · Amount on Record
Deed Sale	Aug 23, 2019 · Amount on Record
Prior Sale	Mar 21, 2014 · Amount on Record
Deed Document Number	2019136549
Prior Transfer Date	Sep 3, 2013
Prior Transfer Doc	0000220158
Record Updated	Oct 29, 2026

February 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	623 CENTER AVE, MARTINEZ, CA 94553-4643
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	623 CENTER AVE, MARTINEZ, CA 94553-4643

Mortgage

Document Number	0000047493
Date	Feb 16, 2021
Instrument	2021-047493

Lender

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

Agreement

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

May 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	623 CENTER AVE, MARTINEZ, CA 94553-4643
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TTL CO WALNUT C

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000091856
Date	May 14, 2020
Instrument	2020-091856

Lender

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

Agreement

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

August 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 23, 2019
Property Address	623 CENTER AVE, MARTINEZ, CA 94553-4643
Document Number	0000136549
Map Reference	MB 260 PG 20
Instrument Date	Aug 14, 2019
Instrument	2019-136549
Transaction Type	Transfer
Record Updated	Nov 3, 2022
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
Address	623 CENTER AVE, MARTINEZ, CA 94553-4643

Mortgage

Document Number	0000136550
Date	Aug 23, 2019
Instrument	2019-136550

Lender

Name	COMMERCE HOME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 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		$365,000 (-9.04%) Land $198,965 Building $166,035
2025	$5,913.00 (+7.22%)	$401,254 (+4.04%) Land $218,727 Building $182,527
2023	$5,515.00 (+2.82%)	$385,676 Land $210,235 Building $175,441
2022	$5,364.00

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	1 in force

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	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 239 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

May also be available: Astound Broadband, AT&T, T-Mobile, Verizon.

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