3570 Dumbarton St, Concord, CA 94519 Property Records

Contra Costa County property record for 3570 Dumbarton St, Concord, CA 94519

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,244 sqft · built 1964
Lot Size	0.152 acres (6,600 sqft)
Owner	Individual Name on File
Last Sale	$755,000 (Aug 2025)
Tax Bill	$9,168 (2025)
Deeds & Mortgages	Jun 2021 Mortgage Jun 2022 Sale & Mortgage + 1 more
Flood Zone	Zone D (undetermined)
APN	`111-344-029-9`

Property Details

APN / Parcel Number

Primary APN	`111-344-029-9`
Alternative APN	`111-344-029`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	7 Rooms
Stories	1 Story
Building Area	1,244 sqft Living Area
1st Floor Area	1,244 sqft

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1974
Lot Area	6,600 sqft (0.152 acres)
Lot Dimensions	100 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	437 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	3570 DUMBARTON ST
City	CONCORD
State	CA
Zip	94519-1610
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	TRACT 3071 LOT 387 & TR ADJ EX POR MR
Legal Subdivision	3071 SUN TERRACE EAST
Legal Tract	3071
Legal Lot Number	387
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
Census Tract	330000

Owner

3570 Dumbarton St is owned and occupied by an individual who bought it in August 2025.

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

Owner of Record	Individual Name on File
Mailing Address	3570 DUMBARTON ST, CONCORD, CA 94519-1610
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Sole Owner

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

Date	Document
Jun 2, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO
Jun 21, 2022	Grant Deed, Transfer · Conventional Mortgage LOANDEPOT.COM LLC
Oct 15, 2019	Grant Deed, Transfer · FHA Mortgage GUILD MORTGAGE CO

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 29, 2025 · Amount on File
Deed Sale	Aug 29, 2025 · Amount on File
Prior Sale	Jun 21, 2022 · Amount on File
Deed Document Number	202588297
Prior Transfer Date	Sep 17, 2015
Prior Transfer Doc	0000197919
Record Updated	Oct 29, 2026

June 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3570 DUMBARTON ST, CONCORD, CA 94519-1610
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3570 DUMBARTON ST, CONCORD, CA 94519-1610

Mortgage

Document Number	0000161423
Date	Jun 2, 2021
Instrument	2021-161423

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Jun 1, 2051

June 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 21, 2022
Property Address	3570 DUMBARTON ST, CONCORD, CA 94519-1610
Document Number	0000101799
Map Reference	MB 93 PG 36
Instrument Date	Jun 9, 2022
Instrument	2022-101799
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	1019 WILMINGTON WAY, EMERALD HILLS, CA 94062-4069

Mortgage

Document Number	0000101800
Date	Jun 21, 2022
Instrument	2022-101800

Lender

Name	LOANDEPOT.COM LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Jul 1, 2052

October 2019: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 15, 2019
Property Address	3570 DUMBARTON ST, CONCORD, CA 94519-1610
Document Number	0000175198
Map Reference	MB 93 PG 36
Instrument Date	Oct 8, 2019
Instrument	2019-175198
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3570 DUMBARTON ST, CONCORD, CA 94519-1610

Mortgage

Document Number	0000175199
Date	Oct 15, 2019
Instrument	2019-175199

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Nov 1, 2049

Tax Assessment & Valuation

The 2025 property tax bill for 3570 Dumbarton St was $9,168.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Concord City
Unified School District	Mount Diablo Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$755,000 (+1.21%) Land $500,000 Building $255,000
2025	$9,168.00 Homeowner's exemption	$746,000 Land $509,690 Building $236,310
2023	$8,972.00 (+18.66%) Homeowner's exemption	$735,000 Land $535,000 Building $200,000
2022	$7,561.00

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

Flood

FEMA maps place 3570 Dumbarton St in Zone D, where flood risk has not been studied.

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

FEMA Flood Zone	Zone D undetermined · not studied
Flood Insurance Requirement	Not required lenders may require it

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

Wildfire

The area around 3570 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 Risk	Not 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 System	CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003
Water Source	Surface water
Last State Inspection	Jan 2022
Lead	Under 1 ppb (2026–2028) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None 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

Provider	Max 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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