4305 Pacheco Blvd, Martinez, CA 94553 Property Records

Contra Costa County property record for 4305 Pacheco Blvd, Martinez, CA 94553

Property Summary

Property Type	Light Industrial
Details	861 sqft · built 1941
Lot Size	0.226 acres (9,844 sqft)
Owner	Company Name on Record
Last Sale	$185,000 (Jun 1998)
Tax Bill	$4,669 (2025)
Deeds & Mortgages	Jul 2018 Transfer
Flood Zone	Zone A (high risk)
APN	`380-180-093-3`

Property Details

APN / Parcel Number

Primary APN	`380-180-093-3`
Alternative APN	`380-180-093`

Interior

Stories	1 Story
Building Area	861 sqft Gross Area
1st Floor Area	861 sqft

Exterior

Year Built	Built 1941
Effective Year Built	Effective 1943
Lot Area	9,844 sqft (0.226 acres)

Location & Zoning

Street Address	4305 PACHECO BLVD
City	MARTINEZ
State	CA
Zip	94553-2229
Property Category	Industrial
Property Type	Industrial > Light Industrial
Legal Description	POR RO LAS JUNTAS
Legal Subdivision	RO LAS JUNTAS
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	Company Name on Record
Mailing Address	4305 PACHECO BLVD, MARTINEZ, CA 94553-2229
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 8, 1998 · Amount on Record
Deed Sale	Jun 8, 1998 · Amount on Record
Deed Document Number	1998128287
Record Updated	Sep 20, 2026

July 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jul 31, 2018
Property Address	4305 PACHECO BLVD, MARTINEZ, CA 94553-2229
Document Number	0000121850
Instrument Date	Jul 30, 2018
Instrument	121850
Transaction Type	Transfer
Record Updated	Jan 31, 2020
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Company
Address	255 GLACIER DR MARTINEZ CA 945534825, MARTINEZ, CA 94553-4825

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		$272,836 (-1.68%) Land $147,290 Building $125,546
2025	$4,669.00 (+13.93%)	$277,502 (+14.01%) Land $144,402 Building $133,100
2023	$4,098.00 (+0.94%)	$243,401 Land $138,796 Building $104,605
2022	$4,060.00

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 A high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	Not determined for this zone
Flood Insurance Requirement	Required federally backed loans
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 99.1% of the US · lower than 99.2% 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 208 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Fiber · Cable in parts of the area	1,500 / 1,500
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20