4580 Haag Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 4580 Haag Rd, Martinez, CA 94553

Property Summary

Property Type	Single Family Home
Details	2 bd · 2.5 ba · 1,442 sqft · built 1938
Lot Size	0.424 acres (18,469 sqft)
Owner	Company Name on Record
Last Sale	$210,000 (Sep 1999)
Tax Bill	$5,670 (2025)
Deeds & Mortgages	May 2022 Transfer May 2022 Transfer
Flood Zone	Zone X (moderate risk)
APN	`162-242-032-9`

Property Details

APN / Parcel Number

Primary APN	`162-242-032-9`
Alternative APN	`162-242-032`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,442 sqft Living Area
1st Floor Area	1,442 sqft

Exterior

Year Built	Built 1938
Effective Year Built	Effective 1938
Lot Area	18,469 sqft (0.424 acres)
Garage Type	Attached
Garage Area	960 sqft
Parking Spaces	4 Parking Spaces

Location & Zoning

Street Address	4580 HAAG RD
City	MARTINEZ
State	CA
Zip	94553-4452
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	POR RO EL PINOLE
Legal Subdivision	POR RO EL PINOLE
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3002
Census Tract	321103

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	Company Name on Record
Mailing Address	4580 HAAG RD, MARTINEZ, CA 94553-4452
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
May 13, 2022	Intrafamily Transfer, Transfer
May 13, 2022	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 27, 1999 · Amount on Record
Deed Sale	Sep 27, 1999 · Amount on Record
Deed Document Number	1999256334
Last Transfer Date	May 11, 2022
Transfer Doc	0000082794
Record Updated	Sep 20, 2026

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 13, 2022
Property Address	4580 HAAG RD, MARTINEZ, CA 94553-4452
Document Number	0000082794
Map Reference	MB 766 PG 385
Instrument Date	May 11, 2022
Instrument	2022-082794
Transaction Type	Transfer
Record Updated	Nov 3, 2022

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
Relationship	Community Property with Right of Survivorship
Address	4580 HAAG RD, MARTINEZ, CA 94553-4452

May 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	May 13, 2022
Property Address	4580 HAAG RD, MARTINEZ, CA 94553-4452
Document Number	0000082795
Map Reference	MB 367 PG 136
Instrument Date	May 11, 2022
Instrument	2022-082795
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
Relationship	Living Trust
Address	4580 HAAG RD, MARTINEZ, CA 94553-4452

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		$415,621 (+2%) Land $269,635 Building $145,986
2025	$5,670.00 (+6.52%) Homeowner's exemption	$407,473 (+4.04%) Land $264,349 Building $143,124
2023	$5,323.00 (+1.62%) Homeowner's exemption	$391,652 Land $254,085 Building $137,567
2022	$5,238.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Nearest Special Flood Hazard Area	Zone AO, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record median of 27 policies
Nearby Flood Policies	27 in force
Nearby Flood Claims	21 (1982–2023)
Claims Outside the SFHA	3 of 21
Most Recent Claim	Jan 2023 · Severe Winter Storms, Flooding, Landslides, And Mudslides
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 2 claims Severe Storms, Flooding, Mud And Landslides, Jan 1997 · 4 claims Severe Winter Storms, Flooding, Landslides, Mud Flows, Jan 1995 · 4 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	High above 70% of the US · above 45% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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 212 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
AT&T Fixed Wireless · DSL	100 / 20

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

Cell Coverage

5G (outdoors only) and 4G LTE

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