525 Mellus St, Martinez, CA 94553 Property Records

Contra Costa County property record for 525 Mellus St, Martinez, CA 94553 · Last verified July 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	2 Beds
Bathrooms	1 Baths
Year Built	Built 1938
Square Footage	1,200 sqft Living Area
Lot Size	5,000 sqft (0.115 acres)
Occupancy	Owner Occupied
Last Sale	$425,000 (2015)
Tax Bill	$6,793.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`372-361-006-3`
Alternative APN	`372-361-006`

Interior

Bedrooms	2 Beds
Full Baths	1 Baths
Total Rooms	6 Rooms
Building Area	1,200 sqft Living Area
1st Floor	1,200 sqft 1st Floor
Stories	1 Stories

Exterior

Year Built	Built 1916
Effective Year Built	Effective 1938
Architectural Style	Bungalow Style
Exterior Material	Wood Exterior
Roof Material	Composition Shingle Roof
Lot Area	5,000 sqft (0.115 acres)
Depth X Width	100 ft x 50 ft Depth x Width
Parking Spaces	1 Parking Spaces
Garage Type	Detached Garage
Garage Area	288 sqft Garage

Utilities and HVAC

Cooling System	Central Cooling
Heating System	Floor/Wall Furnace Heating
Heating Fuel	Gas Heating Fuel
Sewage	Municipal Sewage
Water Source	Commercial Water Source

Location & Zoning

Street Address	525 MELLUS ST
City	MARTINEZ
State	CA
Zip	94553-1637
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	ORIGINAL SURVEY 7 37
Legal Subdivision	MARTINEZ
Legal Block	37
Legal Lot Number	7
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	1
Census Block	1044
Census Tract	316000

Owner

Source: Contra Costa County records · APN 372-361-006-3

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	525 MELLUS ST, MARTINEZ, CA 94553-1637
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Jul 10, 2015 · Amount on Record
Deed Sale	Jul 10, 2015 · Amount on Record
Prior Sale	Nov 10, 1994 · Amount on Record
Deed Doc Number	2015143040
Last Transfer Date	Feb 02, 2021
Transfer Doc	0000038036
Record Refreshed	Sep 20, 2026

February 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 08, 2021
Property Address	525 MELLUS ST, MARTINEZ, CA 94553-1637
Document Number	0000038036
Instrument Date	Feb 02, 2021
Instrument	2021-038036
Transaction Type	Transfer
Record Updated	Nov 03, 2022
Title Company	WESTMINSTER TITLE COMPANY INC, WESTMINSTER TITLE CO INC

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Interfamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	525 MELLUS ST, MARTINEZ, CA 94553-1637

Mortgage

Document Number	0000038037
Date	Feb 08, 2021
Instrument	2021-038037

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

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

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		$513,167 (+2%) Land $392,423 Building $120,744
2025	$6,793.00 (+6.51%) Homeowner's exemption	$503,106 (+4.04%) Land $384,729 Building $118,377
2023	$6,378.00 (+1.66%) Homeowner's exemption	$483,572 Land $369,791 Building $113,781
2022	$6,274.00