305 Harbor St, Pittsburg, CA 94565 Property Records

Contra Costa County property record for 305 Harbor St, Pittsburg, CA 94565

Property Summary

Property Type	Light Industrial
Details	9,560 sqft · built 1948
Lot Size	0.81 acres (35,283 sqft)
Owner	2 Individual Names on Record
Last Sale	$165,000 (Jul 2000)
Tax Bill	$5,182 (2025)
Flood Zone	Zone AE (high risk)
APN	`073-041-004`

Property Details

APN / Parcel Number

Primary APN	`073-041-004`
Alternative APN	`073-041-004-0`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	9,560 sqft Gross Area
1st Floor Area	9,560 sqft

Exterior

Year Built	Built 1948
Effective Year Built	Effective 1948
Lot Area	35,283 sqft (0.81 acres)

Location & Zoning

Street Address	305 HARBOR ST
City	PITTSBURG
State	CA
Zip	94565-2675
Property Category	Industrial
Property Type	Industrial > Light Industrial
Local Zoning Code	CS
Legal Description	POR RO LOS MEDANOS
Legal Subdivision	RO LOS MEDANOS
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	ANTIOCH-PITTSBURG
Census Block Group	2
Census Block	2002
Census Tract	309000

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	PO BOX 773, LAFAYETTE, CA 94549-0773
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jul 6, 2000 · Amount on Record
Deed Sale	Jul 6, 2000 · Amount on Record
Prior Sale	Aug 21, 1997 · Amount on Record
Deed Document Number	2000142122
Record Updated	Sep 20, 2026

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	Pittsburg City
Unified School District	Pittsburg Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$253,573 (+2%) Land $107,574 Building $145,999
2025	$5,182.00 (+2.19%)	$248,602 (+4.04%) Land $105,465 Building $143,137
2023	$5,071.00 (-0.86%)	$238,951 Land $101,371 Building $137,580
2022	$5,115.00

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 AE high risk
100-Year Floodplain	Yes 1% annual chance
Floodway	No
Base Flood Elevation	11.0 ft
Flood Insurance Requirement	Required federally backed loans
Flood Insurance Cost	Premium on Record median of 19 policies
Nearby Flood Policies	19 in force

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	Not rated no burnable land within 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	CITY OF PITTSBURG serves 62,500 people · EPA ID CA0710008
Water Source	Purchased surface water from CONTRA COSTA WATER DISTRICT
Last State Inspection	Apr 2023
Lead	Under 1 ppb (2022–2024) 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 15 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
AT&T DSL	100 / 20