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817 Dayton Ct, Concord, CA 94518 Property Records

Contra Costa County property record for 817 Dayton Ct, Concord, CA 94518

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,611 sqft · built 1975
Lot Size0.146 acres (6,375 sqft)
OwnerIndividual Name on Record
Last Sale$793,000 (Jun 2018)
Tax Bill$10,969 (2025)
Deeds & MortgagesNov 2018 Mortgage
Jun 2018 Sale
Flood ZoneZone X (minimal risk)
APN129-442-009-4

Property Details

APN / Parcel Number

Primary APN129-442-009-4
Alternative APN
  • 129-442-009

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms8 Rooms
Stories1 Story
Building Area1,611 sqft Living Area
Gross Area2,048 sqft
1st Floor Area1,611 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1975
Effective Year BuiltEffective 2000
Architectural StyleRanch
Exterior MaterialStucco
Construction TypeFrame
Roof MaterialWood Shingle
Lot Area6,375 sqft (0.146 acres)
Garage TypeAttached
Garage Area437 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemWall Unit
Heating SystemForced Air with A/C
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address817 DAYTON CT
CityCONCORD
StateCA
Zip94518-2229
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionTRACT 3785 LOT 49
Legal SubdivisionTREAT PARK
Legal Tract3785
Legal Lot Number49
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group2
Census Block2006
Census Tract337202

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 RecordIndividual Name on Record
Mailing AddressPO BOX 1531, PLEASANTON, CA 94566-0153
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 26, 2018Deed of Trust, Mortgage · Conventional Mortgage
MORGAN STANLEY PRIVATE BANK NA
Jun 12, 2018Grant Deed, Transfer
OLD REPUBLIC TITLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 12, 2018 · Amount on Record
Deed SaleJun 12, 2018 · Amount on Record
Deed Document Number201892514
Prior Transfer DateMar 24, 1995
Prior Transfer Doc0000052772
Record UpdatedOct 29, 2026

November 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address817 DAYTON CT, CONCORD, CA 94518-2229
Transaction TypeMortgage
Record UpdatedNov 3, 2022
Title CompanyOLD REPUBLIC TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000189829
DateNov 26, 2018
Instrument2018-189829
Lender
NameMORGAN STANLEY PRIVATE BANK NA
TypeBank
AddressCINCINNATI, OH 45245
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueDec 1, 2048

June 2018: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionCONTRA COSTA CA
Recording DateJun 12, 2018
Property Address817 DAYTON CT, CONCORD, CA 94518-2229
Document Number0000092514
Instrument DateJun 6, 2018
Instrument92514
Transaction TypeTransfer
Record UpdatedJun 19, 2018
Title CompanyOLD REPUBLIC TITLE

Transaction

AmountAmount Recorded
Tax$872.30
Amount AccuracyFull Value
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address817 DAYTON CT CONCORD CA 945182229, CONCORD, CA 94518-2229

Tax Assessment & Valuation

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

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$920,341 (+2%) Land $601,181 Building $319,160
2025$10,969.00 (+4.36%)$902,296 (+4.04%) Land $589,394 Building $312,902
2023$10,511.00 (+1.21%)$867,260 Land $566,508 Building $300,752
2022$10,385.00

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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 98% of the US · lower than 98.4% 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 SystemCONTRA COSTA WATER DISTRICT
serves 210,500 people · EPA ID CA0710003
Water SourceSurface water
Last State InspectionJan 2022
LeadUnder 1 ppb (2026–2028)
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 645 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
AT&T
DSL		100 / 20

May also be available: T-Mobile, Verizon.

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