1928 la Cadena, Diablo, CA 94528 Property Records

Contra Costa County property record for 1928 la Cadena, Diablo, CA 94528

Property Summary

Property Type	Single Family Home
Details	5 bd · 5.5 ba · 7,060 sqft · built 2002
Lot Size	0.928 acres (40,423 sqft)
Owner	2 Company Names on File
Last Sale	$6,250,000 (May 2025)
Tax Bill	$54,698 (2025)
Deeds & Mortgages	Mar 2022 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`195-200-017`

Property Details

APN / Parcel Number

Primary APN	`195-200-017`
Alternative APNs	`195-200-017-0` `1952000147`

Interior

Bedrooms	5 Beds
Full Baths	5.5 Baths
Half Baths	1 Half Bath
Total Rooms	16 Rooms
Stories	2 Stories
Building Area	7,060 sqft Living Area
1st Floor Area	4,699 sqft
2nd Floor Area	2,361 sqft

Exterior

Year Built	Built 2002
Effective Year Built	Effective 2002
Lot Area	40,423 sqft (0.928 acres)
Garage Type	Attached
Garage Area	748 sqft
Parking Spaces	3 Parking Spaces

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	1928 LA CADENA
City	DIABLO
State	CA
Zip	94528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	MT DIABLO EST PARK #1 POR LOT 147&148&TR ADJ
Legal Subdivision	MOUNT DIABLO ESTATE PARK SUB 1
Legal Lot Number	147
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1016
Census Tract	346205

Owner

1928 la Cadena is owned by a company that bought it in May 2025.

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

Owner of Record	2 Company Names on File
Mailing Address	3567 CINNAMON RIDGE RD, SAN RAMON, CA 94582-5403
Owner Type	Company
Vesting	Life Tenant

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

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	May 28, 2025 · Amount on File
Deed Sale	May 28, 2025 · Amount on File
Prior Sale	Jul 16, 2014 · Amount on File
Deed Document Number	202552854
Prior Transfer Date	Apr 25, 2016
Prior Transfer Doc	0000087699
Record Updated	Sep 20, 2026

March 2022: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1928 LA CADENA, DIABLO, CA 94528
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	STEWART TITLE GUARANTY CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	1928 LA CADENA, DIABLO, CA 94528

Mortgage

Document Number	0000053240
Date	Mar 28, 2022
Instrument	2022-053240

Lender

Name	E MORTGAGE CAPITAL INC
Type	Mortgage Company
Address	SANTA ANA, CA 92701

Agreement

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

Interest

Rate Type	Adjustable Rate
Rate	2.87%
Type Change Date	Apr 1, 2029
Change Frequency	Monthly
Min Rate At Change	2.75%
Max Rate At Change	7.87%
Index	Other
Max Rate	7.87%

Tax Assessment & Valuation

The 2025 property tax bill for 1928 la Cadena was $54,698.

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		$6,375,000 (+30.44%) Land $2,295,000 Building $4,080,000
2025	$54,698.00	$4,887,188 Land $1,502,309 Building $3,384,879
2023	$52,798.00 (+0.77%)	$4,697,414 Land $1,443,973 Building $3,253,441
2022	$52,393.00

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

Flood

FEMA maps place 1928 la Cadena in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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 A, within 100 ft
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File 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

Wildfire risk around 1928 la Cadena is high, ranking above 71% of the US, with a 0.3% annual chance of wildfire.

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

Wildfire Risk	High above 71% of the US · above 46% of California
Wildfire Likelihood	0.3% annual chance
Exposure	Direct burnable vegetation

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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