3717 Camino Diablo, Byron, CA 94514 Property Records

Contra Costa County property record for 3717 Camino Diablo, Byron, CA 94514

Property Summary

Property Type	Rural Home
Details	3 bd · 3 ba · 2,181 sqft · built 1964
Lot Size	2 acres (87,120 sqft)
Owner	2 Trust Names on File
Last Sale	$1,000,000 (Jun 2022)
Tax Bill	$14,809 (2025)
Deeds & Mortgages	Mar 2026 Transfer Sep 2020 Mortgage + 4 more
Flood Zone	Zone X (moderate risk)
APN	`002-040-019-8`

Property Details

APN / Parcel Number

Primary APN	`002-040-019-8`
Alternative APN	`002-040-019`

Interior

Bedrooms	3 Beds
Full Baths	3 Baths
Total Rooms	9 Rooms
Stories	1 Story
Building Area	2,181 sqft Living Area
1st Floor Area	2,181 sqft

Exterior

Year Built	Built 1964
Effective Year Built	Effective 1980
Lot Area	87,120 sqft
Garage Area	720 sqft
Parking Spaces	2 Parking Spaces

Utilities, Heating & Cooling

Heating System	Central

Location & Zoning

Street Address	3717 CAMINO DIABLO
City	BYRON
State	CA
Zip	94514-0077
Property Category	Residential
Property Type	Residential > Single Family > Rural Home
Local Zoning Code	A2
Legal Description	PCL MAP 21 PG 14 PCL B EX MR BELOW 500FT
Legal Subdivision	PM 21 14
Legal Tract	21PM14
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1030
Census Tract	304002

Owner

3717 Camino Diablo, a rural home, is held in a trust since June 2022.

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

Owner of Record	2 Trust Names on File
Mailing Address	PO BOX 751, BYRON, CA 94514-0751
Owner Type	Company
Vesting	Trust, Family Trust

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
Mar 17, 2026	Intrafamily Transfer, Transfer
Sep 30, 2020	Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO
Jul 2, 2021	Deed of Trust, Mortgage · Line of Credit THE POLICE CU
Jun 10, 2022	Grant Deed, Transfer · Conventional Mortgage AMERICAN PACIFIC MORTGAGE CORP
Jan 10, 2022	Intrafamily Transfer, Transfer
Sep 7, 2018	Grant Deed, Transfer · Conventional Mortgage SYNERGY ONE LNDG

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Jun 10, 2022 · Amount on File
Deed Sale	Jun 10, 2022 · Amount on File
Prior Sale	Sep 7, 2018 · Amount on File
Deed Document Number	202297446
Prior Transfer Date	Feb 19, 1997
Prior Transfer Doc	0000034079
Record Updated	Oct 29, 2026

March 2026: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Mar 17, 2026
Property Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077
Document Number	0000026019
Map Reference	MB 21 PG 14
Instrument Date	Mar 17, 2026
Instrument	2026- 026019
Transaction Type	Transfer
Record Updated	Mar 26, 2026

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
Relationship	Right of Survivorship
Address	PO BOX 751, BYRON, CA 94514-0751

September 2020: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE CO

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	544 CAMBRIDGE ST, SAN FRANCISCO, CA 94134-1610

Mortgage

Document Number	0000222470
Date	Sep 30, 2020
Instrument	2020-222470

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	361 Months
Due	Oct 1, 2050

July 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077
Transaction Type	Mortgage
Record Updated	Nov 3, 2022
Title Company	FIRST AMERICAN TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077

Mortgage

Document Number	0000189430
Date	Jul 2, 2021
Instrument	2021-189430

Lender

Name	THE POLICE CU
Type	Credit Union
Address	SAN BRUNO, CA 94066

Agreement

Type	Line of Credit
Amount	Amount on Record
Term	360 Months
Due	Jul 1, 2051

Interest

Rate Type	Adjustable Rate
Change Frequency	Monthly

June 2022: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Jun 10, 2022
Property Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077
Document Number	0000097446
Map Reference	MB 21 PG 14
Instrument Date	Jun 9, 2022
Instrument	2022-097446
Transaction Type	Transfer
Record Updated	Nov 3, 2022
Title Company	OLD REPUBLIC TITLE, OLD REPUBLIC 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
Relationship	Community Property with Right of Survivorship
Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077

Mortgage

Document Number	0000097447
Date	Jun 10, 2022
Instrument	2022-097447

Lender

Name	AMERICAN PACIFIC MORTGAGE CORP
Type	Mortgage Company

Agreement

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

January 2022: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	CONTRA COSTA CA
Recording Date	Jan 10, 2022
Property Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077
Document Number	0000005200
Map Reference	MB 21 PG 14
Instrument Date	Dec 10, 2021
Instrument	2022-005200
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	Revocable Trust
Address	544 CAMBRIDGE ST, SAN FRANCISCO, CA 94134-1610

September 2018: Grant Deed, Transfer

Document Type	Grant Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Sep 7, 2018
Property Address	3717 CAMINO DIABLO, BYRON, CA 94514-0077
Document Number	0000143690
Instrument Date	Sep 4, 2018
Instrument	143690
Transaction Type	Transfer
Record Updated	Nov 22, 2018
Title Company	OLD REPUBLIC TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$838.20
Amount Accuracy	Full Value
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	3717 CAMINO DIABLO BYRON CA 94514, BYRON, CA 94514

Mortgage

Document Number	143691
Date	Sep 7, 2018
Instrument	143691

Lender

Name	SYNERGY ONE LNDG
Address	SAN DIEGO, CA 92108

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Sep 6, 2048

Tax Assessment & Valuation

The 2025 property tax bill for 3717 Camino Diablo was $14,809.

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Elementary School District	Byron Union Elementary School District (KG - 08)
Secondary School District	Liberty Union High School District (09 - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value
2026		$1,179,330 (+2%) Land $524,978 Building $654,352
2025	$14,809.00 Homeowner's exemption	$1,156,207 Land $514,685 Building $641,522
2023	$11,124.00 (+2.32%) Homeowner's exemption	$1,020,000 Land $494,700 Building $525,300
2022	$10,872.00

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

Flood

FEMA maps place 3717 Camino Diablo in Zone X, an area of moderate flood risk, though there have been 7 flood claims nearby since 1980.

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on File median of 22 policies
Community Rating System	Class 6 (20% premium discount)
Nearby Flood Policies	22 in force
Nearby Flood Claims	7 (1980–2023)
Claims Outside the SFHA	2 of 7
Most Recent Claim	Mar 2023 · rainfall accumulation
Claims by Event	Severe Winter Storms, Flooding, Landslides, And Mudslides, Jan 2023 · 2 claims

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 3717 Camino Diablo is high, ranking above 80% of the US, with a 0.6% annual chance of wildfire.

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

Wildfire Risk	High above 80% of the US · above 58% of California
Wildfire Likelihood	0.6% 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 39 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Xfinity Cable	1,200 / 35
Unwired Fixed Wireless	300 / 25
T-Mobile Fixed Wireless	100 / 20

May also be available: Verizon.

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