321 Warmcastle Ct, Martinez, CA 94553 Property Records

Contra Costa County property record for 321 Warmcastle Ct, Martinez, CA 94553 · Last verified July 2026

Property Summary

Property Type	Condominium
Details	2 bd · 2.5 ba · 1,262 sqft · built 1990
Lot Size	0.018 acres (781 sqft)
Owner	2 Individual Names on File
Last Sale	$192,000 (Sep 2011)
Tax Bill	$3,819 (2025)
Deeds & Mortgages	Dec 2019 Transfer
Flood Zone	Zone X (minimal risk)
APN	`161-560-006-9`

Property Details

APN / Parcel Number

Primary APN	`161-560-006-9`
Alternative APN	`161-560-006`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	2 Stories
Building Area	1,262 sqft Living Area
1st Floor Area	578 sqft
2nd Floor Area	684 sqft

Exterior

Year Built	Built 1990
Effective Year Built	Effective 1990
Architectural Style	Condo/Apartment
Lot Area	781 sqft (0.018 acres)
Garage Type	Attached
Garage Area	228 sqft
Parking Spaces	1 Parking Space

Utilities, Heating & Cooling

Cooling System	Central

Location & Zoning

Street Address	321 WARMCASTLE CT
City	MARTINEZ
State	CA
Zip	94553-6814
Property Category	Residential
Property Type	Residential > Condominium / Townhouse > Condominium
Legal Description	T6962 U82
Legal Subdivision	SUBDIVISION 6962
Legal Tract	6962
Legal Lot Number	7
Jurisdiction	CONTRA COSTA CA
Township / Civil Division	CENTRAL CONTRA COSTA
Census Block Group	3
Census Block	3005
Census Tract	320004

Owner

Source: Contra Costa County records · APN 161-560-006-9

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	321 WARMCASTLE CT, MARTINEZ, CA 94553-6814
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants with Right of Survivorship

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 09, 2011 · Amount on Record
Deed Sale	Sep 09, 2011 · Amount on Record
Prior Sale	Jul 25, 2011 · Amount on Record
Deed Document Number	2011185011
Last Transfer Date	Dec 27, 2019
Transfer Doc	0000233687
Record Updated	Sep 20, 2026

December 2019: Quit Claim Deed, Transfer

Document Type	Quit Claim Deed
Jurisdiction	CONTRA COSTA CA
Recording Date	Dec 27, 2019
Property Address	321 WARMCASTLE CT, MARTINEZ, CA 94553-6814
Document Number	0000233687
Instrument Date	Dec 27, 2019
Instrument	233687
Transaction Type	Transfer
Record Updated	Jan 14, 2020
Title Company	OTHER

Transaction

Tax	$0.00
Additional	Quitclaim Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	321 WARMCASTLE CT MARTINEZ CA 945536814, MARTINEZ, CA 94553-6814

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	Mount Diablo 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		$245,973 (+2%) Land $102,487 Building $143,486
2025	$3,819.00 (+5.82%) Homeowner's exemption	$241,151 (+4.04%) Land $100,478 Building $140,673
2023	$3,609.00 (+2.76%) Homeowner's exemption	$231,788 Land $96,577 Building $135,211
2022	$3,512.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133200043, refreshed September 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
Nearby Flood Claims	1 (1979)
Most Recent Claim	Oct 1979, rainfall accumulation

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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.