821 Vine Ave, Martinez, CA 94553 Property Records

Contra Costa County property record for 821 Vine Ave, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Details	3 bd · 1 ba · 1,872 sqft · built 1925
Lot Size	0.092 acres (4,000 sqft)
Owner	2 Individual Names on File
Last Sale	$452,000 (Nov 2005)
Tax Bill	$8,204 (2025)
Deeds & Mortgages	Jan 2018 Mortgage
Flood Zone	Zone X (minimal risk)
APN	`375-293-002-8`

Property Details

APN / Parcel Number

Primary APN	`375-293-002-8`
Alternative APN	`375-293-002`

Interior

Bedrooms	3 Beds
Full Baths	1 Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,872 sqft Living Area
1st Floor Area	936 sqft
Basement Area	936 sqft

Exterior

Year Built	Built 1925
Effective Year Built	Effective 1925
Architectural Style	Traditional
Exterior Material	Wood Siding
Roof Material	Composition Shingle
Lot Area	4,000 sqft (0.092 acres)
Lot Dimensions	100 ft deep x 40 ft wide
Garage Type	Detached
Garage Area	399 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Heating System	Floor/Wall Furnace
Heating Fuel	Gas
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	821 VINE AVE
City	MARTINEZ
State	CA
Zip	94553-3419
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	MARTINEZ LAND #8 LOT 13 BLK 59
Legal Subdivision	MARTINEZ LAND CO 08
Legal Block	59
Legal Lot Number	13
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2030
Census Tract	319001

Owner

Source: Contra Costa County records · APN 375-293-002-8

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

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

Owner of Record	2 Individual Names on File
Mailing Address	821 VINE AVE, MARTINEZ, CA 94553-3419
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Community Property

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Nov 23, 2005 · Amount on Record
Deed Sale	Nov 23, 2005 · Amount on Record
Prior Sale	Oct 22, 1999 · Amount on Record
Deed Document Number	2005454144
Prior Transfer Date	Jan 08, 1998
Prior Transfer Doc	0000004654
Record Updated	Sep 20, 2026

January 2018: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	CONTRA COSTA CA
Property Address	821 VINE AVE, MARTINEZ, CA 94553-3419
Document Number	0000009131
Instrument Date	Jan 12, 2018
Transaction Type	Mortgage
Record Updated	Jan 30, 2018
Title Company	OTHER

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Community Property
Address	821 VINE AVE MARTINEZ CA 945533419, MARTINEZ, CA 94553-3419

Mortgage

Document Number	0000009131
Date	Jan 22, 2018
Instrument	9131

Lender

Name	JG WENTWORTH HM LNDG
Address	WOODBRIDGE, VA 22192

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	360 Months
Due	Jan 21, 2048

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	California
County	Contra Costa County
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		$630,031 (+2%) Land $294,177 Building $335,854
2025	$8,204.00 (+7.13%) Homeowner's exemption	$617,678 (+4.04%) Land $288,409 Building $329,269
2023	$7,658.00 (+2.6%) Homeowner's exemption	$593,694 Land $277,210 Building $316,484
2022	$7,464.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Special Flood Hazard Area	No
Flood Hazard	Minimal
500-Year Floodplain	No

Wildfire

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

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 589 locations within about half a mile of this property

Provider	Technology	Download / Upload (Mbps)
Xfinity	Cable	2,000 / 250
Unwired	Fixed Wireless	300 / 25
Verizon	Fixed Wireless	300 / 20
T-Mobile USA	Fixed Wireless	100 / 20
AT&T	DSL	100 / 20

May also be available at this address: AT&T, Radiate Holdings. Availability varies by address; speeds are provider-advertised maximums, not measured.