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863 Grayson Rd, Pleasant Hill, CA 94523 Property Records

Contra Costa County property record for 863 Grayson Rd, Pleasant Hill, CA 94523

Property Summary

Property TypeSingle Family Home
Details3 bd · 2.5 ba · 2,048 sqft · built 1978
Lot Size0.273 acres (11,900 sqft)
Owner2 Company Names on Record
Tax Bill$4,678 (2025)
Deeds & MortgagesOct 2020 Transfer
Oct 2020 Transfer
Flood ZoneZone X (minimal risk)
APN166-040-008-4

Property Details

APN / Parcel Number

Primary APN166-040-008-4
Alternative APN
  • 166-040-008

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms9 Rooms
Stories1 Story
Building Area2,048 sqft Living Area
Gross Area2,573 sqft
1st Floor Area2,048 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1978
Effective Year BuiltEffective 1979
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area11,900 sqft (0.273 acres)
View / LotWoodland
Garage TypeAttached
Garage Area525 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address863 GRAYSON RD
CityPLEASANT HILL
StateCA
Zip94523-2641
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionT04882 L0004 B
Legal SubdivisionSUBDIVISION 4882
Legal Tract04882
Legal Lot Number4
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group3
Census Block3001
Census Tract347000

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 Record2 Company Names on Record
Mailing Address863 GRAYSON RD, PLEASANT HILL, CA 94523-2641
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Oct 28, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY
Oct 13, 2020Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed Names2 Names on Deed
Last Transfer DateOct 1, 2020
Transfer Doc0000254198
Record UpdatedOct 29, 2026

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 28, 2020
Property Address863 GRAYSON RD, PLEASANT HILL, CA 94523-2641
Document Number0000254198
Instrument DateOct 1, 2020
Instrument254198
Transaction TypeTransfer
Record UpdatedNov 9, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address863 GRAYSON RD PLEASANT HILL CA 945232641, PLEASANT HILL, CA 94523-2641

October 2020: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateOct 13, 2020
Property Address863 GRAYSON RD, PLEASANT HILL, CA 94523-2641
Document Number0000235749
Instrument DateOct 1, 2020
Instrument235749
Transaction TypeTransfer
Record UpdatedOct 28, 2020
Title CompanyATTORNEY ONLY

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address863 GRAYSON RD PLEASANT HILL CA 945232641, PLEASANT HILL, CA 94523-2641

Tax Assessment & Valuation

Source: Contra Costa County assessment roll, as of July 14, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountyContra Costa County
MunicipalityPleasant Hill City
Unified School DistrictMount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$349,967 (+2%) Land $110,925 Building $239,042
2025$4,678.00 (+4.33%) Homeowner's exemption$343,105 (+4.04%) Land $108,750 Building $234,355
2023$4,484.00 (+0.88%) Homeowner's exemption$329,783 Land $104,528 Building $225,255
2022$4,445.00

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 ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone A, within 100 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies1 in force
Nearby Flood Claims2 (2000–2002)
Claims Outside the SFHA2 of 2
Most Recent ClaimDec 2002 · rainfall accumulation

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 RiskLow
lower than 66% of the US · lower than 80% of California
Wildfire Likelihood0.02% annual chance
ExposureDirect
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 SystemEAST BAY MUD
serves 1,468,000 people · EPA ID CA0110005
Water SourceSurface water
Last State InspectionDec 2021
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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

ProviderMax 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

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