140 el Centro, Diablo, CA 94528 Property Records

Contra Costa County property record for 140 el Centro, Diablo, CA 94528

Property Summary

Property Type	Single Family Home
Details	3 bd · 2 ba · 2,052 sqft · built 1920
Lot Size	0.293 acres (12,750 sqft)
Owner	Company Name on Record
Last Sale	$545,000 (May 1997)
Tax Bill	$11,765 (2025)
Deeds & Mortgages	Sep 2020 Line of Credit Jun 2020 Mortgage + 1 more
Flood Zone	Zone X (minimal risk)
APN	`195-270-020-9`

Property Details

APN / Parcel Number

Primary APN	`195-270-020-9`
Alternative APN	`195-270-020`

Interior

Bedrooms	3 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	2,052 sqft Living Area
1st Floor Area	2,052 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1920
Effective Year Built	Effective 1980
Architectural Style	Ranch
Exterior Material	Wood Siding
Roof Material	Wood Shingle
Lot Area	12,750 sqft (0.293 acres)
Garage Type	Carport
Garage Area	596 sqft
Carport	Carport
Carport Area	596 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Forced Air with A/C
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	140 EL CENTRO
City	DIABLO
State	CA
Zip	94528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	RESUB DIABLO EST PARK #1 LOT G H & I
Legal Subdivision	MOUNT DIABLO ESTATE PARK 01
Legal Lot Number	G
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1019
Census Tract	346205

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	Company Name on Record
Mailing Address	PO BOX 865, DIABLO, CA 94528-0865
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Sep 28, 2020	Deed of Trust, Mortgage · Line of Credit US BANK NA
Jun 8, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage EQUITY PRIME MORTGAGE LLC
Jun 8, 2020	Quit Claim Deed, Transfer NORTH AMERICAN TITLE

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	May 13, 1997 · Amount on Record
Deed Sale	May 13, 1997 · Amount on Record
Prior Sale	Jul 28, 1994 · Amount on Record
Deed Document Number	199779192
Last Transfer Date	Jun 3, 2020
Transfer Doc	0000109017
Record Updated	Sep 20, 2026

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	140 EL CENTRO, DIABLO, CA 94528
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	SOLIDIFI US INC

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 865, DIABLO, CA 94528-0865

Mortgage

Document Number	0000218195
Date	Sep 28, 2020
Instrument	2020-218195

Lender

Name	US BANK NA
Type	Bank
Address	CINCINNATI, OH 45202

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	359 Months
Due	Aug 25, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 8, 2020
Property Address	140 EL CENTRO, DIABLO, CA 94528
Document Number	0000109017
Map Reference	MB 16 PG 322
Instrument Date	Jun 3, 2020
Instrument	2020-109017
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	NORTH AMERICAN TITLE CO INC

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	140 EL CENTRO, DIABLO, CA 94528

Mortgage

Document Number	0000109018
Date	Jun 8, 2020
Instrument	2020-109018

Lender

Name	EQUITY PRIME MORTGAGE LLC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	181 Months
Due	Jul 1, 2035

June 2020: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 8, 2020
Property Address	140 EL CENTRO, DIABLO, CA 94528
Document Number	0000109019
Instrument Date	Jun 2, 2020
Instrument	109019
Transaction Type	Transfer
Record Updated	Jun 16, 2020
Title Company	NORTH AMERICAN TITLE

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	140 EL CENTRO DIABLO CA 94528, DIABLO, CA 94528

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Unified School District	San Ramon Valley Unified School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$948,991 (+2%) Land $531,596 Building $417,395
2025	$11,765.00 (+3.94%) Homeowner's exemption	$930,384 (+4.04%) Land $521,173 Building $409,211
2023	$11,319.00 (+0.91%) Homeowner's exemption	$894,258 Land $500,936 Building $393,322
2022	$11,217.00

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
Flood Insurance Cost	Premium on Record median of 18 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	18 in force
Nearby Flood Claims	1 (2017)
Claims Outside the SFHA	1 of 1
Most Recent Claim	Feb 2017 · Severe Winter Storms, Flooding, And Mudslides

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	High above 70% of the US · above 45% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Indirect within ember reach
Adjoins Burnable Land	Yes

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	EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005
Water Source	Surface water
Last State Inspection	Dec 2021
Lead	Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 153 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	2,000 / 250
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20
AT&T DSL	100 / 20

May also be available: Verizon.

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