3030 Mount Diablo St, Concord, CA 94518 Property Records

Contra Costa County property record for 3030 Mount Diablo St, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 1,130 sqft · built 1954
Lot Size	0.145 acres (6,300 sqft)
Owner	Individual Name on File
Last Sale	$605,000 (Jan 2020)
Tax Bill	$8,312 (2025)
Deeds & Mortgages	Aug 2026 Line of Credit Oct 2020 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`105-183-022`

Property Details

APN / Parcel Number

Primary APN	`105-183-022`
Alternative APN	`105-183-022-0`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,130 sqft Living Area
Gross Area	1,490 sqft
1st Floor Area	1,130 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1954
Effective Year Built	Effective 1966
Architectural Style	Ranch
Exterior Material	Stucco
Roof Material	Other
Lot Area	6,300 sqft (0.145 acres)
Lot Dimensions	105 ft deep x 60 ft wide
Garage Type	Attached
Garage Area	360 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	3030 MOUNT DIABLO ST
City	CONCORD
State	CA
Zip	94518-1144
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	WILDEWOOD MANOR LOT 58
Legal Subdivision	WILDEWOOD MANOR
Legal Lot Number	58
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3021
Census Tract	335000

Owner

3030 Mount Diablo St is owned and occupied by an individual who acquired it in September 2020.

Source: Contra Costa County records, as of August 10, 2026

Owner of Record	Individual Name on File
Mailing Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144
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
Aug 3, 2026	Deed of Trust, Mortgage · Line of Credit COASTAL COMMUNITY BANK
Oct 1, 2020	Intrafamily Transfer, Transfer LAWYERS TITLE
Jan 10, 2020	Grant Deed, Transfer · FHA Mortgage UNITED WHOLESALE MORTGAGE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 10, 2020 · Amount on File
Deed Sale	Jan 10, 2020 · Amount on File
Prior Sale	Nov 19, 1999 · Amount on File
Deed Document Number	20205620
Last Transfer Date	Sep 25, 2020
Transfer Doc	0000222984
Record Updated	Sep 20, 2026

August 2026: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Recording Date	Aug 3, 2026
Property Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144
Document Number	0000080897
Instrument Date	Jul 26, 2026
Instrument	202680897
Transaction Type	Mortgage
Record Updated	Aug 10, 2026
Title Company	NONE LISTED ON DOCUMENT

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144
Investor	Possibly a Property Investor

Mortgage

Document Number	0000080897,
Date	Aug 3, 2026
Instrument	202680897

Lender

Name	COASTAL COMMUNITY BANK

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate Type	Adjustable Rate
Rate	6.49%
Initial Type	Adjustable Rate
Adjustable	Adjustable Rate Rider
Max Rate	-1%

October 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 1, 2020
Property Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144
Document Number	0000222984
Map Reference	MB 49 PG 37
Instrument Date	Sep 25, 2020
Instrument	2020-222984
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	LAWYERS TITLE

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144

January 2020: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2020
Property Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144
Document Number	0000005620
Map Reference	MB 49 PG 37
Instrument Date	Jan 7, 2020
Instrument	2020-005620
Transaction Type	Transfer
Record Updated	Jul 27, 2021
Title Company	CHICAGO 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
Address	3030 MOUNT DIABLO ST, CONCORD, CA 94518-1144

Mortgage

Document Number	0000005621
Date	Jan 10, 2020
Instrument	2020-005621

Lender

Name	UNITED WHOLESALE MORTGAGE
Type	Mortgage Company

Agreement

Type	FHA Mortgage
Amount	Amount on Record
Term	361 Months
Due	Feb 1, 2050

Tax Assessment & Valuation

The 2025 property tax bill for 3030 Mount Diablo St was $8,312.

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		$674,883 (+2%) Land $361,091 Building $313,792
2025	$8,312.00	$661,651 Land $354,011 Building $307,640
2023	$7,951.00 (+1.33%)	$635,960 Land $340,265 Building $295,695
2022	$7,847.00

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

Flood

FEMA maps place 3030 Mount Diablo St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2003.

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
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Claims	1 (2003)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2003 · rainfall accumulation

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

The area around 3030 Mount Diablo 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 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.

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