530 Isabel Dr, Martinez, CA 94553 Property Records

Contra Costa County property record for 530 Isabel Dr, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	4 bd · 2.5 ba · 2,308 sqft · built 1986
Lot Size	0.161 acres (7,000 sqft)
Owner	Individual Name on Record
Tax Bill	$5,766 (2025)
Deeds & Mortgages	Jan 2020 Mortgage Feb 2019 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`155-450-021-3`

Property Details

APN / Parcel Number

Primary APN	`155-450-021-3`
Alternative APN	`155-450-021`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,308 sqft Living Area
Gross Area	2,791 sqft
1st Floor Area	1,132 sqft
2nd Floor Area	1,176 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 1995
Lot Area	7,000 sqft (0.161 acres)
Garage Type	Attached
Garage Area	483 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	530 ISABEL DR
City	MARTINEZ
State	CA
Zip	94553-6615
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	T05127 L0070 B
Legal Subdivision	SUBDIVISION 5127
Legal Tract	05127
Legal Lot Number	70
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2001
Census Tract	321102

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	530 ISABEL DR, MARTINEZ, CA 94553-6615
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Jan 30, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage WELLS FARGO BANK NA
Feb 5, 2019	Quit Claim Deed, Transfer CHICAGO TITLE COMPANY, CHICAGO TITLE CO
Feb 5, 2019	Intrafamily Transfer, Transfer CHICAGO TITLE COMPANY

Assessor's Deed Record

Deed Names	Name on Deed
Last Transfer Date	Jan 24, 2020
Transfer Doc	0000018888
Record Updated	Sep 20, 2026

January 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 30, 2020
Property Address	530 ISABEL DR, MARTINEZ, CA 94553-6615
Document Number	0000018888
Map Reference	MB 230 PG 44
Instrument Date	Jan 24, 2020
Instrument	2020-018888
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE OF CALIFORNIA

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	530 ISABEL DR, MARTINEZ, CA 94553-6615

Mortgage

Document Number	0000018889
Date	Jan 30, 2020
Instrument	2020-018889

Lender

Name	WELLS FARGO BANK NA
Type	Bank

Agreement

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

February 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 5, 2019
Property Address	530 ISABEL DR, MARTINEZ, CA 94553-6615
Document Number	0000015444
Instrument Date	Jan 29, 2019
Instrument	15444
Transaction Type	Transfer
Record Updated	Feb 14, 2019
Title Company	CHICAGO TITLE COMPANY, CHICAGO TITLE CO

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Husband and Wife
Address	530 ISABEL DR MARTINEZ CA 945536615, MARTINEZ, CA 94553-6615

February 2019: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Feb 5, 2019
Property Address	530 ISABEL DR, MARTINEZ, CA 94553-6615
Document Number	0000015445
Map Reference	MB 230 PG 44
Instrument Date	Jan 29, 2019
Instrument	2019-015445
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	CHICAGO TITLE COMPANY

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	530 ISABEL DR, MARTINEZ, CA 94553-6615

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	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$437,702 (+2%) Land $99,554 Building $338,148
2025	$5,766.00 (+4.23%)	$429,120 (+4.04%) Land $97,602 Building $331,518
2023	$5,532.00 (+0.84%)	$412,459 Land $93,813 Building $318,646
2022	$5,486.00

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
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	1 in force
Nearby Flood Claims	3 (1983–2018)
Claims Outside the SFHA	2 of 3
Most Recent Claim	Nov 2018 · rainfall accumulation

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 96% of the US · lower than 97.4% 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	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 368 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
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Verizon.

Nearby Properties on Isabel Dr

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures