855 Grayson Rd, Pleasant Hill, CA 94523 Property Records

Contra Costa County property record for 855 Grayson Rd, Pleasant Hill, CA 94523

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,778 sqft · built 1978
Lot Size	0.248 acres (10,800 sqft)
Owner	2 Individual Names on File
Last Sale	$270,000 (Jun 1997)
Tax Bill	$5,756 (2025)
Deeds & Mortgages	May 2018 Line of Credit
Flood Zone	Zone X (minimal risk)
APN	`166-040-010`

Property Details

APN / Parcel Number

Primary APN	`166-040-010`
Alternative APN	`166-040-010-0`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,778 sqft Living Area
Gross Area	2,219 sqft
1st Floor Area	1,778 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1978
Effective Year Built	Effective 1979
Architectural Style	Ranch
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Wood Shingle
Lot Area	10,800 sqft (0.248 acres)
Garage Type	Attached
Garage Area	441 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	855 GRAYSON RD
City	PLEASANT HILL
State	CA
Zip	94523-2641
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R10
Legal Description	T04882 L0006 B
Legal Subdivision	SUBDIVISION 4882
Legal Tract	04882
Legal Lot Number	6
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3001
Census Tract	347000

Owner

Source: Contra Costa County records · APN 166-040-010

Assessment roll updated July 14, 2026 · Last verified July 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 File
Mailing Address	855 GRAYSON RD, PLEASANT HILL, CA 94523-2641
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jun 25, 1997 · Amount on Record
Deed Sale	Jun 25, 1997 · Amount on Record
Deed Document Number	1997109500
Last Transfer Date	Jun 25, 2003
Transfer Doc	0000314111
Record Updated	Sep 20, 2026

May 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	855 GRAYSON RD, PLEASANT HILL, CA 94523-2641
Transaction Type	Mortgage
Record Updated	Nov 03, 2022
Title Company	WFG LENDER SERVICES

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000073715
Date	May 10, 2018
Instrument	2018-073715

Lender

Name	BANK OF AMERICA NA
Type	Bank
Address	TAMPA, FL 33634

Agreement

Type	Line of Credit
Amount	Amount Recorded

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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

Assessed value is set for property tax purposes and is not a market price estimate.

Year	Tax Bill	Assessed Value
2026		$448,515 (+2%) Land $159,468 Building $289,047
2025	$5,756.00 (+4.22%) Homeowner's exemption	$439,722 (+4.04%) Land $156,342 Building $283,380
2023	$5,523.00 (+0.88%) Homeowner's exemption	$422,649 Land $150,272 Building $272,377
2022	$5,475.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of October 12, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

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	1 in force
Nearby Flood Claims	2 (2000–2002)
Claims Outside the SFHA	2 of 2
Most Recent Claim	Dec 2002 · rainfall accumulation

Wildfire

Wildfire Risk	Low lower than 66% of the US · lower than 80% of California
Wildfire Likelihood	0.02% annual chance
Exposure	Direct burnable vegetation at the parcel

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Radiate Holdings 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

Based on FCC filings for 485 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	EAST BAY MUD serves 1,468,000 people
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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.