171 Gilbert Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 171 Gilbert Ct, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Duplex
Details	4 bd · 2 ba · 1,521 sqft · built 1965
Lot Size	0.164 acres (7,150 sqft)
Owner	Company Name on File
Last Sale	$75,000 (Aug 2012)
Tax Bill	$5,329 (2025)
Deeds & Mortgages	Oct 2019 Transfer
Flood Zone	Zone AO (high risk)
APN	`366-130-012-3`

Property Details

APN / Parcel Number

Primary APN	`366-130-012-3`
Alternative APN	`366-130-012`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Total Rooms	8 Rooms
Stories	1 Story
Building Area	1,521 sqft Living Area
1st Floor Area	1,521 sqft

Exterior

Year Built	Built 1965
Effective Year Built	Effective 1966
Architectural Style	Duplex Single
Lot Area	7,150 sqft (0.164 acres)
Garage Type	Attached
Garage Area	470 sqft
Parking Spaces	2 Parking Spaces

Location & Zoning

Street Address	171 GILBERT CT, 173
City	MARTINEZ
State	CA
Zip	94553-5723
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Legal Description	TRACT 3003 LOT 8
Legal Subdivision	SUBDIVISION 3003
Legal Tract	3003
Legal Lot Number	8
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	2
Census Block	2000
Census Tract	321103

Owner

Source: Contra Costa County records · APN 366-130-012-3

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	Company Name on File
Mailing Address	129 COSTANZA DR, MARTINEZ, CA 94553-6625
Owner Type	Company
Vesting	Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 27, 2012 · Amount on Record
Deed Sale	Aug 27, 2012 · Amount on Record
Deed Document Number	2012206619
Last Transfer Date	Aug 30, 2019
Transfer Doc	0000166357
Record Updated	Sep 20, 2026

October 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Oct 03, 2019
Property Address	171-173 GILBERT CT # 173, 173, MARTINEZ, CA 94553
Document Number	0000166357
Instrument Date	Aug 30, 2019
Instrument	166357
Transaction Type	Transfer
Record Updated	Oct 16, 2019
Title Company	NOT AVAILABLE

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Revocable Trust
Address	129 COSTANZA DR MARTINEZ CA 945536625, MARTINEZ, CA 94553-6625

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
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		$326,732 (+2%) Land $128,962 Building $197,770
2025	$5,329.00 (+4.63%)	$320,327 (+4.04%) Land $126,434 Building $193,893
2023	$5,093.00 (-0.06%)	$307,890 (+2%) Land $121,525 Building $186,365
2022	$5,096.00	$301,854 Land $119,143 Building $182,711

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 AO sheet flow 1–3 ft
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	No
Base Flood Elevation	Varies along the reach; see FIRM

Wildfire

Wildfire Risk	Moderate above 63% of the US · above 38% of California
Wildfire Likelihood	About 1 in 457 per year
Exposure	Indirect within ember reach

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