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11 Plato Ct, Pleasant Hill, CA 94523 Property Records

Contra Costa County property record for 11 Plato Ct, Pleasant Hill, CA 94523

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,475 sqft · built 1961
Lot Size0.303 acres (13,175 sqft)
OwnerTrust Name on File
Last Sale$455,000 (Oct 2000)
Tax Bill$8,655 (2025)
Deeds & MortgagesJan 2021 Transfer
Jan 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN166-282-008-1

Property Details

APN / Parcel Number

Primary APN166-282-008-1
Alternative APN
  • 166-282-008

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,475 sqft Living Area
1st Floor Area1,475 sqft

Exterior

Year BuiltBuilt 1961
Effective Year BuiltEffective 1961
Lot Area13,175 sqft (0.303 acres)
Garage TypeAttached
Garage Area450 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address11 PLATO CT
CityPLEASANT HILL
StateCA
Zip94523-3534
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR10
Legal DescriptionTRACT 2883 LOT 41
Legal SubdivisionTRACT NO 2883
Legal Tract2883
Legal Lot Number41
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1000
Census Tract326000

Owner

11 Plato Ct is held in a trust since January 2021.

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

Owner of RecordTrust Name on File
Mailing Address7 PLATO CT, PLEASANT HILL, CA 94523-3534
Owner TypeCompany
VestingTrust

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

Deeds, Mortgages & Sale History

DateDocument
Jan 29, 2021Quit Claim Deed, Transfer
AMROCK INC
Jan 29, 2021Intrafamily Transfer, Transfer · Conventional Mortgage
QUICKEN LOANS LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 20, 2000 · Amount on File
Deed SaleOct 20, 2000 · Amount on File
Deed Document Number2000233942
Last Transfer DateJan 12, 2021
Transfer Doc0000029222
Record UpdatedOct 29, 2026

January 2021: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateJan 29, 2021
Property Address11 PLATO CT, PLEASANT HILL, CA 94523-3534
Document Number0000029222
Instrument DateJan 12, 2021
Instrument29222
Transaction TypeTransfer
Record UpdatedFeb 10, 2021
Title CompanyAMROCK INC

Transaction

Tax$0.00
Additional
  • Quitclaim
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipPersonal Trust
Address7 PLATO CT PLEASANT HILL CA 945233534, PLEASANT HILL, CA 94523-3534

January 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionCONTRA COSTA CA
Recording DateJan 29, 2021
Property Address11 PLATO CT, PLEASANT HILL, CA 94523-3534
Document Number0000029220
Map ReferenceVOL 81 PG 21
Instrument DateJan 12, 2021
Instrument2021-029220
Transaction TypeTransfer
Record UpdatedNov 3, 2022
Title CompanyAMROCK INC

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants
Address7 PLATO CT, PLEASANT HILL, CA 94523-3534

Mortgage

Document Number0000029221
DateJan 29, 2021
Instrument2021-029221
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term361 Months
DueFeb 1, 2051

Tax Assessment & Valuation

The 2025 property tax bill for 11 Plato Ct was $8,655.

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$706,554 (+2%) Land $338,739 Building $367,815
2025$8,655.00$692,701 Land $332,098 Building $360,603
2023$8,322.00 (+0.85%)$665,804 Land $319,203 Building $346,601
2022$8,252.00

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

Flood

FEMA maps place 11 Plato Ct in Zone X, an area of minimal flood risk.

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 9 (5% premium discount)
Nearby Flood Policies3 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

Wildfire risk around 11 Plato Ct is low, with a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · lower than 88% of California
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 306 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 · Fiber in parts of the area		100 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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