3219 Mount Diablo St, Concord, CA 94518 Property Records

Contra Costa County property record for 3219 Mount Diablo St, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,200 sqft · built 1954
Lot Size	0.215 acres (9,360 sqft)
Owner	2 Individual Names on Record
Last Sale	$530,000 (Mar 2017)
Tax Bill	$7,801 (2025)
Deeds & Mortgages	Oct 2020 Mortgage Nov 2021 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`105-172-060-3`

Property Details

APN / Parcel Number

Primary APN	`105-172-060-3`
Alternative APN	`105-172-060`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	5 Rooms
Stories	1 Story
Building Area	1,200 sqft Living Area
1st Floor Area	1,200 sqft

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1960
Lot Area	9,360 sqft (0.215 acres)
Garage Type	Attached
Garage Area	400 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	3219 MOUNT DIABLO ST
City	CONCORD
State	CA
Zip	94518-1160
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R8
Legal Description	HUNTLEIGH PARK #3 LOT 62
Legal Subdivision	HUNTLEIGH PARK 03
Legal Lot Number	62
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	335000

Owner

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

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Individual Names on Record
Mailing Address	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Date	Document
Oct 27, 2020	Deed of Trust, Mortgage · Conventional Mortgage SUMMIT FUNDING INC
Nov 16, 2021	Intrafamily Transfer, Transfer · Conventional Mortgage CROSSCOUNTRY MORTGAGE LLC
Mar 10, 2017	Grant Deed, Transfer · Conventional Mortgage SUMMIT FUNDING INC

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Mar 10, 2017 · Amount on Record
Deed Sale	Mar 10, 2017 · Amount on Record
Deed Document Number	201742576
Last Transfer Date	Nov 8, 2021
Transfer Doc	0000316847
Record Updated	Oct 29, 2026

October 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160

Mortgage

Document Number	0000251238
Date	Oct 27, 2020
Instrument	2020-251238

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company
Address	SACRAMENTO, CA 95815

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Nov 1, 2040

November 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 16, 2021
Property Address	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160
Document Number	0000316847
Map Reference	MB 48 PG 40
Instrument Date	Nov 8, 2021
Instrument	2021-316847
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax	$0.00
Amount Accuracy	Transfer Tax Exempt
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160

Mortgage

Document Number	0000316848
Date	Nov 16, 2021
Instrument	2021-316848

Lender

Name	CROSSCOUNTRY MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	241 Months
Due	Dec 1, 2041

March 2017: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 10, 2017
Property Address	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160
Document Number	0000042576
Map Reference	MB48 PG40
Instrument Date	Mar 6, 2017
Instrument	2017-042576
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE COMPANY

Transaction

Amount	Amount Recorded
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	3219 MOUNT DIABLO ST, CONCORD, CA 94518-1160

Mortgage

Document Number	0000042577
Date	Mar 10, 2017
Instrument	2017-042577

Lender

Name	SUMMIT FUNDING INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 1, 2047

Tax Assessment & Valuation

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		$627,403 (+2%) Land $447,470 Building $179,933
2025	$7,801.00 (+4.6%)	$615,102 (+4.04%) Land $438,697 Building $176,405
2023	$7,458.00 (+1.35%)	$591,219 Land $421,663 Building $169,556
2022	$7,359.00

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 Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AO, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Community Rating System	Class 7 (15% premium discount)
Nearby Flood Policies	6 in force
Nearby Flood Claims	3 (1980–1998)
Most Recent Claim	Mar 1998 · Severe Winter Storms And Flooding
Claims by Event	Severe Winter Storms And Flooding, Mar 1998 · 2 claims

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 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 672 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 · DSL	5,000 / 5,000
Xfinity Cable	2,000 / 250
Astound Broadband Cable	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

Cell Coverage

5G (outdoors only) and 4G LTE

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