3108 Willow Pass Rd, Concord, CA 94519 Property Records

Contra Costa County property record for 3108 Willow Pass Rd, Concord, CA 94519

Property Summary

Property Type	Commercial Office
Details	1,137 sqft · built 1970
Lot Size	0.116 acres (5,070 sqft)
Owner	2 Individual Names on Record
Last Sale	$487,500 (Dec 2016)
Tax Bill	$7,330 (2025)
Flood Zone	Zone X (minimal risk)
APN	`113-306-002-8`

Property Details

APN / Parcel Number

Primary APN	`113-306-002-8`
Alternative APN	`113-306-002`

Interior

Total Rooms	1 Room
Stories	1 Story
Building Area	1,137 sqft Gross Area
1st Floor Area	1,137 sqft

Exterior

Year Built	Built 1970
Effective Year Built	Effective 1970
Lot Area	5,070 sqft (0.116 acres)

Location & Zoning

Street Address	3108 WILLOW PASS RD
City	CONCORD
State	CA
Zip	94519-2325
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Legal Description	PARKSIDE ADDN #3 POR LOT 15 BLK A
Legal Subdivision	PARKSIDE ADD
Legal Block	A
Legal Lot Number	15
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3001
Census Tract	331000

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	160 BALES DR, WALNUT CREEK, CA 94596-6125
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Dec 23, 2016 · Amount on Record
Deed Sale	Dec 23, 2016 · Amount on Record
Prior Sale	May 29, 2009 · Amount on Record
Deed Document Number	2016279545
Prior Transfer Date	Jul 16, 2008
Prior Transfer Doc	0000166031
Record Updated	Oct 29, 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	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$577,095 (+2%) Land $355,136 Building $221,959
2025	$7,330.00 (+4.61%)	$565,780 (+4.04%) Land $348,173 Building $217,607
2023	$7,007.00 (+1.37%)	$543,812 Land $334,654 Building $209,158
2022	$6,912.00

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

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Values are read at the parcel center point; 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 95% of the US · lower than 97% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation

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

Provider	Max Down / Up (Mbps)
Sonic Telecom Fiber	10,000 / 10,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20