537 Ross Cir, Martinez, CA 94553 Property Records

Contra Costa County property record for 537 Ross Cir, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,002 sqft · built 2000
Lot Size	0.112 acres (4,888 sqft)
Owner	2 Individual Names on Record
Last Sale	$865,000 (May 2023)
Tax Bill	$11,551 (2025)
Deeds & Mortgages	May 2023 Sale & Mortgage Aug 2022 Transfer
Flood Zone	Zone X (minimal risk)
APN	`380-170-023-2`

Property Details

APN / Parcel Number

Primary APN	`380-170-023-2`
Alternative APN	`380-170-023`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	9 Rooms
Stories	2 Stories
Building Area	2,002 sqft Living Area
1st Floor Area	1,011 sqft
2nd Floor Area	991 sqft

Exterior

Year Built	Built 2000
Effective Year Built	Effective 2000
Lot Area	4,888 sqft (0.112 acres)
Garage Type	Attached
Garage Area	458 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	537 ROSS CIR
City	MARTINEZ
State	CA
Zip	94553-2250
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	P1
Legal Description	T7503 L30
Legal Subdivision	SUBDIVISION 7503
Legal Tract	7503
Legal Lot Number	30
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2001
Census Tract	320001

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	2 Individual Names on Record
Mailing Address	537 ROSS CIR, MARTINEZ, CA 94553-2250
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
May 30, 2023	Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Aug 25, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 30, 2023 · Amount on Record
Deed Sale	May 30, 2023 · Amount on Record
Prior Sale	Feb 29, 2016 · Amount on Record
Deed Document Number	202350816
Prior Transfer Date	Aug 25, 2022
Prior Transfer Doc	0000131671
Record Updated	Sep 20, 2026

May 2023: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 30, 2023
Property Address	537 ROSS CIR, MARTINEZ, CA 94553-2250
Document Number	0000050816
Map Reference	MB 406 PG 4
Instrument Date	May 19, 2023
Instrument	2023-050816
Transaction Type	Transfer
Record Updated	Jun 7, 2023
Title Company	FIDELITY NATIONAL TITLE CO

Transaction

Amount	Amount Recorded
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	Joint Tenants
Address	550 E WEDDELL DR UNIT 7320, 7320, SUNNYVALE, CA 94089-2385

Mortgage

Document Number	0000050817
Date	May 30, 2023
Instrument	2023-050817

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.5%
Type Change Date	Jun 1, 2033
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	11.5%
Index	Other
Max Rate	11.5%

Mortgage

Document Number	0000051427
Date	May 31, 2023
Instrument	2023-051427

Lender

Name	WELLS FARGO BANK NA
Type	Bank
Address	SIOUX FALLS, SD 57104

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2053

Interest

Rate Type	Adjustable Rate
Rate	6.5%
Type Change Date	Jun 1, 2033
Change Frequency	6 Months
Min Rate At Change	2.75%
Max Rate At Change	11.5%
Index	Other
Max Rate	11.5%

August 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 25, 2022
Property Address	537 ROSS CIR, MARTINEZ, CA 94553-2250
Document Number	0000131671
Map Reference	MB 406 PG 4
Instrument Date	Aug 25, 2022
Instrument	2022-131671
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	537 ROSS CIR, MARTINEZ, CA 94553-2250

Tax Assessment & Valuation

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		$917,944 (+2%) Land $530,604 Building $387,340
2025	$11,551.00 (+47.52%)	$899,946 (+49.52%) Land $520,200 Building $379,746
2023	$7,830.00 (+2.55%)	$601,909 Land $329,970 Building $271,939
2022	$7,635.00

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
Flood Insurance Cost	Premium on Record median of 22 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	22 in force
Nearby Flood Claims	11 (1986–2022)
Claims Outside the SFHA	2 of 11
Most Recent Claim	Dec 2022 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Dec 2022 · 4 claims Severe Winter Storms, Flooding, And Mudslides, Feb 2017 · 2 claims

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 99.8% of the US · lower than 99.8% of California
Wildfire Likelihood	Under 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	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) 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 497 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Astound Broadband.

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