818 Grayson Rd, Pleasant Hill, CA 94523 Property Records

Contra Costa County property record for 818 Grayson Rd, Pleasant Hill, CA 94523

Property Summary

Property Type	Commercial Office
Details	3,538 sqft · built 2005
Lot Size	0.262 acres (11,400 sqft)
Owner	Company Name on Record
Last Sale	$1,250,000 (Jun 2006)
Tax Bill	$9,680 (2025)
Deeds & Mortgages	Mar 2017 Sale
Flood Zone	Zone X (minimal risk)
APN	`166-060-054-3`

Property Details

APN / Parcel Number

Primary APN	`166-060-054-3`
Alternative APN	`166-060-054`

Interior

Total Rooms	4 Rooms
Stories	1 Story
Building Area	3,538 sqft Gross Area
1st Floor Area	3,538 sqft

Exterior

Year Built	Built 2005
Effective Year Built	Effective 2005
Lot Area	11,400 sqft (0.262 acres)

Location & Zoning

Street Address	818 GRAYSON RD
City	PLEASANT HILL
State	CA
Zip	94523-2695
Property Category	Commercial
Property Type	Commercial > Office > Commercial Office
Local Zoning Code	R10
Legal Description	PARCEL MAP 27 PG 30 PCL A
Legal Tract	27PM30
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2009
Census Tract	326000

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	4800 NIGELLA CIR, ROSEVILLE, CA 95747-5971
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jun 21, 2006 · Amount on Record
Deed Sale	Jun 21, 2006 · Amount on Record
Prior Sale	Sep 20, 2000 · Amount on Record
Deed Document Number	2006196111
Prior Transfer Date	Oct 28, 1998
Prior Transfer Doc	0000286360
Record Updated	Sep 20, 2026

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 30, 2017
Property Address	818 GRAYSON RD, PLEASANT HILL, CA 94523-2695
Document Number	0000055221
Instrument Date	Mar 21, 2017
Instrument	55221
Transaction Type	Transfer
Record Updated	Apr 11, 2017

Transaction

Tax	$0.00
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	8713 MAPLE HOLLOW CT GRANITE BAY CA 957466158, GRANITE BAY, CA 95746-6158

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	Pleasant Hill City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$756,000 (-1.82%) Land $260,400 Building $495,600
2025	$9,680.00 (+9.4%)	$770,000 (+8.76%) Land $265,200 Building $504,800
2023	$8,848.00 (+1.32%)	$708,000 Land $243,900 Building $464,100
2022	$8,733.00

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
Nearest Special Flood Hazard Area	Zone A, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 9 (5% premium discount)
Nearby Flood Policies	2 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	Low lower than 64% of the US · lower than 78% of California
Wildfire Likelihood	0.03% 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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 485 locations within half a mile, as of December 31, 2025

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