1651 Calle Arroyo, Diablo, CA 94528 Property Records

Contra Costa County property record for 1651 Calle Arroyo, Diablo, CA 94528

Property Summary

Property Type	Single Family Home
Details	5 bd · 4 ba · 5,010 sqft · built 1986
Lot Size	0.441 acres (19,215 sqft)
Owner	Company Name on Record
Last Sale	$1,249,000 (Mar 1997)
Tax Bill	$24,632 (2025)
Deeds & Mortgages	Jul 2020 Line of Credit Nov 2022 Transfer + 1 more
Flood Zone	Zone X (minimal risk)
APN	`195-170-013-5`

Property Details

APN / Parcel Number

Primary APN	`195-170-013-5`
Alternative APN	`195-170-013`

Interior

Bedrooms	5 Beds
Full Baths	4 Baths
Total Rooms	16 Rooms
Stories	2 Stories
Building Area	5,010 sqft Living Area
1st Floor Area	2,767 sqft
2nd Floor Area	2,243 sqft

Exterior

Year Built	Built 1986
Effective Year Built	Effective 2000
Lot Area	19,215 sqft (0.441 acres)
Garage Type	Attached
Garage Area	788 sqft
Parking Spaces	3 Parking Spaces

Location & Zoning

Street Address	1651 CALLE ARROYO
City	DIABLO
State	CA
Zip	94528
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R20
Legal Description	MT DIABLO ES PK 1 PR LT 99&100 & TR ADJ .44A
Legal Subdivision	MOUNT DIABLO ESTATE PARK 01
Legal Lot Number	99
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	1
Census Block	1000
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	1651 CALLE ARROYO, DIABLO, CA 94528
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Date	Document
Jul 7, 2020	Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA
Nov 2, 2022	Intrafamily Transfer, Transfer
May 24, 2019	Quit Claim Deed, Transfer ATTORNEY ONLY

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Mar 28, 1997 · Amount on Record
Deed Sale	Mar 28, 1997 · Amount on Record
Deed Document Number	199751468
Last Transfer Date	Oct 19, 2022
Transfer Doc	0000169559
Record Updated	Sep 20, 2026

July 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	1651 CALLE ARROYO, DIABLO, CA 94528
Transaction Type	Mortgage
Record Updated	Nov 3, 2022

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0000134214
Date	Jul 7, 2020
Instrument	2020-134214

Lender

Name	JPMORGAN CHASE BANK NA
Type	Bank
Address	COLUMBUS, OH 43240

Agreement

Type	Line of Credit
Amount	Amount Recorded
Term	360 Months
Due	Jul 20, 2050

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

November 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Nov 2, 2022
Property Address	1651 CALLE ARROYO, DIABLO, CA 94528
Document Number	0000169559
Map Reference	MB 15 PG 301
Instrument Date	Oct 19, 2022
Instrument	2022-169559
Transaction Type	Transfer
Record Updated	Jun 7, 2023

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	Living Trust
Address	1651 CALLE ARROYO, DIABLO, CA 94528

May 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	May 24, 2019
Property Address	1651 CALLE ARROYO, DIABLO, CA 94528
Document Number	0000076686
Instrument Date	Jan 14, 2019
Instrument	76686
Transaction Type	Transfer
Record Updated	Jun 4, 2019
Title Company	ATTORNEY ONLY

Transaction

Tax	$0.00
Additional	Quitclaim Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	PO BOX 241 DIABLO CA 945280241, DIABLO, CA 94528-0241

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		$2,174,838 (+2%) Land $531,596 Building $1,643,242
2025	$24,632.00 (+3.11%) Homeowner's exemption	$2,132,195 (+4.04%) Land $521,173 Building $1,611,022
2023	$23,888.00 (+0.82%) Homeowner's exemption	$2,049,401 Land $500,936 Building $1,548,465
2022	$23,693.00

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	Moderate above 63% of the US · lower than 61% of California
Wildfire Likelihood	0.2% 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 130 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: Etheric Networks, Verizon.

Nearby Properties on Calle Arroyo

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures