4863 Venner Rd, Martinez, CA 94553 Property Records

Contra Costa County property record for 4863 Venner Rd, Martinez, CA 94553 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bedrooms	4 Beds
Bathrooms	2.5 Baths
Year Built	Built 1991
Square Footage	3,075 sqft Living Area
Lot Size	1.37 acres
Garage	Attached, 731 sqft
Occupancy	Owner Occupied
Tax Bill	$7,131.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`162-131-008-3`
Alternative APN	`162-131-008`

Interior

Bedrooms	4 Beds
Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Total Rooms	11 Rooms
Building Area	3,075 sqft Living Area
1st Floor	2,115 sqft 1st Floor
2nd Floor	960 sqft 2nd Floor
Stories	2 Stories

Exterior

Year Built	Built 1991
Effective Year Built	Effective 1991
Lot Area	60,112 sqft
Parking Spaces	3 Parking Spaces
Garage Type	Attached Garage
Garage Area	731 sqft Garage

Location & Zoning

Street Address	4863 VENNER RD
City	MARTINEZ
State	CA
Zip	94553-4546
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	MUIR OAKS POR LOT 28
Legal Subdivision	MUIR OAKS
Legal Lot Number	28
Jurisdiction	CONTRA COSTA CA
Minor Civil Division	CENTRAL CONTRA COSTA
Census Blockgroup	4
Census Block	4000
Census Tract	321101

Owner

Source: Contra Costa County records · APN 162-131-008-3

Assessment roll updated July 14, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	2 Company Names on File
Mailing Address	4863 VENNER RD, MARTINEZ, CA 94553-4546
Occupancy	Owner Occupied
Owner Type	Owner is a Company
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Sep 27, 2023
Transfer Doc	0000095903
Record Refreshed	Sep 20, 2026

October 2023: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	4863 VENNER RD, MARTINEZ, CA 94553-4546
Transaction Type	Mortgage
Record Updated	Oct 12, 2023
Title Company	E-CHICAGO TITLE, CHICAGO TITLE

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	4863 VENNER RD, MARTINEZ, CA 94553-4546

Mortgage

Document Number	0000095904
Date	Oct 03, 2023
Instrument	2023-095904

Lender

Name	CORNERSTONE FIRST MORTGAGE INC
Type	Mortgage Company
Address	SAN DIEGO, CA 92108

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Oct 01, 2053

Tax Assessment & Valuation

Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified August 2026

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
Municipality	Martinez City
Unified School District	Martinez Unified School District (KG - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value
2026		$541,299 (+2%) Land $35,365 Building $505,934
2025	$7,131.00 (+6.5%) Homeowner's exemption	$530,686 (+4.04%) Land $34,672 Building $496,014
2023	$6,696.00 (+1.65%) Homeowner's exemption	$510,081 Land $33,327 Building $476,754
2022	$6,587.00

Flood & Wildfire

4863 Venner Rd is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Contra Costa County (06013C), updated October 12, 2026

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.