816 Grayson Rd, Pleasant Hill, CA 94523 Property Records

Contra Costa County property record for 816 Grayson Rd, Pleasant Hill, CA 94523

Property Summary

Property TypeDuplex
Details4 bd · 2 ba · 1,925 sqft · built 1946
Lot Size0.391 acres (17,017 sqft)
OwnerCompany Name on Record
Tax Bill$3,627 (2025)
Deeds & MortgagesMay 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN166-060-055

Property Details

APN / Parcel Number

Primary APN166-060-055
Alternative APN
  • 166-060-055-0

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,925 sqft Living Area
1st Floor Area1,405 sqft
Basement Area520 sqft

Exterior

Year BuiltBuilt 1946
Effective Year BuiltEffective 1948
Architectural StyleDuplex Single
Lot Area17,017 sqft (0.391 acres)
Garage TypeAttached
Garage Area260 sqft
Parking Spaces1 Parking Space

Location & Zoning

Street Address816 GRAYSON RD
CityPLEASANT HILL
StateCA
Zip94523-2604
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Local Zoning CodeR10
Legal DescriptionPARCEL MAP 27 PG 30 PCL B
Legal Tract27PM30
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2009
Census Tract326000

Owner

Source: Contra Costa County records, as of July 14, 2026

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Owner of RecordCompany Name on Record
Mailing AddressPO BOX 619015, ROSEVILLE, CA 95661-9015
OccupancyOwner Occupied
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Record UpdatedSep 20, 2026

May 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address816 GRAYSON RD, PLEASANT HILL, CA 94523-2604
Transaction TypeMortgage
Record UpdatedNov 3, 2022

Transferred To (Grantee/Buyer)

NameVerified Name
Address2100 DOUGLAS BLVD, ROSEVILLE, CA 95661-3804

Mortgage

Document Number0000140847
DateMay 11, 2021
Instrument2021-140847
Lender
NamePACIFIC UNION CONFERENCE OF SEVENTH DAY
TypeNon-Lending Institution
AddressWESTLAKE VILLAGE, CA 91359
Agreement
TypeCommercial Mortgage
AmountAmount Recorded

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$294,488 (+2%) Land $145,826 Building $148,662
2025$3,627.00 (-8.18%) Additional exemption filed$288,715 (+4.04%) Land $142,967 Building $145,748
2023$3,950.00 (-2.28%) Additional exemption filed$277,506 Land $137,416 Building $140,090
2022$4,042.00

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 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies2 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 RiskLow
lower than 64% of the US · lower than 78% of California
Wildfire Likelihood0.03% 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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