2900 Mount Diablo St, Concord, CA 94518 Property Records

Contra Costa County property record for 2900 Mount Diablo St, Concord, CA 94518

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 848 sqft · built 1947
Lot Size	0.119 acres (5,200 sqft)
Owner	Individual Name on Record
Last Sale	$655,000 (Oct 2021)
Tax Bill	$7,744 (2025)
Deeds & Mortgages	Oct 2021 Sale & Mortgage May 2018 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`105-194-021-9`

Property Details

APN / Parcel Number

Primary APN	`105-194-021-9`
Alternative APN	`105-194-021`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	848 sqft Living Area
1st Floor Area	848 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1947
Effective Year Built	Effective 1965
Architectural Style	Bungalow
Exterior Material	Wood Siding
Construction Type	Frame
Roof Material	Composition Shingle
Lot Area	5,200 sqft (0.119 acres)
Lot Dimensions	100 ft deep x 52 ft wide
Garage Type	Attached
Garage Area	250 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	2900 MOUNT DIABLO ST
City	CONCORD
State	CA
Zip	94518-1055
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R6
Legal Description	CRAWFORD VILLAGE LOT 21 BLK 9
Legal Subdivision	CRAWFORD VILLAGE
Legal Block	9
Legal Lot Number	21
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3022
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	Individual Name on Record
Mailing Address	2900 MOUNT DIABLO ST, CONCORD, CA 94518-1055
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Oct 18, 2021	Grant Deed, Transfer · Conventional Mortgage EXCEL REALTY & MORTGAGE INC
May 15, 2018	Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS
May 22, 2018	Quit Claim Deed, Transfer TITLE SOURCE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Oct 18, 2021 · Amount on Record
Deed Sale	Oct 18, 2021 · Amount on Record
Prior Sale	Mar 4, 2005 · Amount on Record
Deed Document Number	2021286507
Prior Transfer Date	May 8, 2018
Prior Transfer Doc	0000080575
Record Updated	Oct 29, 2026

October 2021: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 18, 2021
Property Address	2900 MOUNT DIABLO ST, CONCORD, CA 94518-1055
Document Number	0000286507
Map Reference	MB 32 PG 17
Instrument Date	Oct 13, 2021
Instrument	2021-286507
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	FIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

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
Address	2900 MOUNT DIABLO ST, CONCORD, CA 94518-1055

Mortgage

Document Number	0000286508
Date	Oct 18, 2021
Instrument	2021-286508

Lender

Name	EXCEL REALTY & MORTGAGE INC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Nov 1, 2051

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 15, 2018
Property Address	2900 MOUNT DIABLO ST, CONCORD, CA 94518-1055
Document Number	0000076129
Instrument Date	May 8, 2018
Instrument	76129
Transaction Type	Transfer
Record Updated	Nov 21, 2018
Title Company	TITLE SOURCE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Separate Estate/Property
Address	416 VERBENA CT PLEASANT HILL CA 945231000, PLEASANT HILL, CA 94523-1000

Mortgage

Document Number	76130
Date	May 15, 2018
Instrument	76130

Lender

Name	QUICKEN LNS
Type	Funding / Finance Company
Address	DETROIT, MI 48226-1906

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	May 14, 2048

May 2018: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 22, 2018
Property Address	2900 MOUNT DIABLO ST, CONCORD, CA 94518-1055
Document Number	0000080575
Instrument Date	May 8, 2018
Instrument	80575
Transaction Type	Transfer
Record Updated	Jun 4, 2018
Title Company	TITLE SOURCE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Personal Trust
Address	416 VERBENA CT PLEASANT HILL CA 945231000, PLEASANT HILL, CA 94523-1000

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		$618,000 (+0.16%) Land $415,146 Building $202,854
2025	$7,744.00 (+2.5%) Homeowner's exemption	$617,000 (+1.65%) Land $414,474 Building $202,526
2023	$7,555.00 (-6.99%) Homeowner's exemption	$607,000 Land $408,000 Building $199,000
2022	$8,123.00

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
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

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

Wildfire Risk	Low lower than 99.1% of the US · lower than 99.2% of California
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None 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 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 486 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Astound Broadband Cable · Fiber in parts of the area	1,500 / 50
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20

May also be available: Sonic Telecom, Verizon.

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