3311 Camino Diablo, Byron, CA 94514 Property Records

Contra Costa County property record for 3311 Camino Diablo, Byron, CA 94514

Property Summary

Property Type	Single Family Home
Details	2 bd · 1 ba · 1,461 sqft · built 1915
Lot Size	1.26 acres (55,321 sqft)
Owner	Individual Name on Record
Last Sale	$215,000 (Sep 1997)
Tax Bill	$3,708 (2025)
Flood Zone	Zone X (moderate risk)
APN	`002-050-013-8`

Property Details

APN / Parcel Number

Primary APN	`002-050-013-8`
Alternative APN	`002-050-013`

Interior

Bedrooms	2 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,461 sqft Living Area
1st Floor Area	1,461 sqft

Exterior

Year Built	Built 1915
Effective Year Built	Effective 1921
Lot Area	55,321 sqft

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	3311 CAMINO DIABLO
City	BYRON
State	CA
Zip	94514-0060
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	A2
Legal Description	POR SW 1/4 SEC 3 T1S R3E
Legal Range	03E
Legal Township	01S
Legal Section	03
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	EAST CONTRA COSTA
Census Block Group	1
Census Block	1030
Census Tract	304002

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	PO BOX 542, BYRON, CA 94514-0542
Owner Type	Individual
Vesting	Single Person

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Sep 30, 1997 · Amount on Record
Deed Sale	Sep 30, 1997 · Amount on Record
Deed Document Number	1997182748
Last Transfer Date	Jun 5, 2009
Transfer Doc	0000195474
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

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		$236,414 (+2%) Land $131,342 Building $105,072
2025	$3,708.00 (+45.93%)	$231,779 (+4.04%) Land $128,767 Building $103,012
2023	$2,541.00 (-28.42%)	$222,781 Land $123,768 Building $99,013
2022	$3,550.00

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 moderate risk
500-Year Floodplain	Yes 0.2% annual chance
Flood Insurance Requirement	Not required lenders may require it
Flood Insurance Cost	Premium on Record 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

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	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 114 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
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20