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3607 Dumbarton St, Concord, CA 94519 Property Records

Contra Costa County property record for 3607 Dumbarton St, Concord, CA 94519

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 984 sqft · built 1964
Lot Size0.152 acres (6,600 sqft)
OwnerTrust Name on File
Last Sale$355,000 (Sep 2003)
Tax Bill$6,582 (2025)
Deeds & MortgagesApr 2018 Mortgage
Nov 2017 Transfer
Flood ZoneZone X (minimal risk)
APN111-343-016-7

Property Details

APN / Parcel Number

Primary APN111-343-016-7
Alternative APN
  • 111-343-016

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area984 sqft Living Area
1st Floor Area984 sqft

Exterior

Year BuiltBuilt 1964
Effective Year BuiltEffective 1964
Lot Area6,600 sqft (0.152 acres)
Garage TypeAttached
Garage Area449 sqft
Parking Spaces2 Parking Spaces

Location & Zoning

Street Address3607 DUMBARTON ST
CityCONCORD
StateCA
Zip94519-1611
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR6
Legal DescriptionTRACT 3071 LOT 364 EX POR MR
Legal SubdivisionSUN TERRACE EAST UNIT #4
Legal Tract3071
Legal Lot Number364
JurisdictionCONTRA COSTA CA
Township / Civil DivisionCENTRAL CONTRA COSTA
Census Block Group1
Census Block1003
Census Tract330000

Owner

3607 Dumbarton St is held in a trust since November 2017.

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

Owner of RecordTrust Name on File
Mailing Address3484 FLAMINGO DR, CONCORD, CA 94520-1509
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
Apr 12, 2018Deed of Trust, Mortgage · Conventional Mortgage
NEXBANK SSB
Nov 7, 2017Quit Claim Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 11, 2003 · Amount on File
Deed SaleSep 11, 2003 · Amount on File
Prior SaleSep 14, 1999 · Amount on File
Deed Document Number2003452778
Last Transfer DateNov 6, 2017
Transfer Doc0000210208
Record UpdatedOct 29, 2026

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionCONTRA COSTA CA
Property Address3607 DUMBARTON ST, CONCORD, CA 94519-1611
Document Number0000058049
Instrument DateApr 12, 2018
Transaction TypeMortgage
Record UpdatedApr 24, 2018
Title CompanyOTHER

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address3484 FLAMINGO DR CONCORD CA 945201509, CONCORD, CA 94520-1509

Mortgage

Document Number0000058049
DateApr 16, 2018
Instrument58049
Lender
NameNEXBANK SSB
TypeFederal Savings Bank
AddressDALLAS, TX 75201
Agreement
TypeConventional Mortgage
AmountAmount on Record
Term360 Months
DueApr 15, 2048

November 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionCONTRA COSTA CA
Recording DateNov 7, 2017
Property Address3607 DUMBARTON ST, CONCORD, CA 94519-1611
Document Number0000210208
Instrument DateNov 6, 2017
Instrument210208
Transaction TypeTransfer
Record UpdatedNov 13, 2017
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
Address3484 FLAMINGO DR CONCORD CA 945201509, CONCORD, CA 94520-1509

Tax Assessment & Valuation

The 2025 property tax bill for 3607 Dumbarton St was $6,582.

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$514,811 (+2%) Land $335,935 Building $178,876
2025$6,582.00$504,718 Land $329,349 Building $175,369
2023$6,284.00 (+1.44%)$485,121 Land $316,561 Building $168,560
2022$6,195.00

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

Flood

FEMA maps place 3607 Dumbarton St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective October 12, 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

The area around 3607 Dumbarton St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire RiskNot rated
no burnable land within 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 762 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Sonic Telecom
Fiber		10,000 / 10,000
AT&T
Fiber · Fixed Wireless, DSL in parts of the area		5,000 / 5,000
Xfinity
Cable		2,000 / 250
Astound Broadband
Cable		1,500 / 50
Unwired
Fixed Wireless		300 / 25
Verizon
Fixed Wireless		300 / 20

May also be available: T-Mobile.

Cell Coverage

5G (outdoors only) and 4G LTE

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