Contra Costa County property record for 344 Warmcastle Ct, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Condominium / Townhouse > Condominium |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1990 |
| Square Footage | 1,382 sqft Living Area |
| Lot Size | 837 sqft (0.019 acres) |
| Garage | Attached, 240 sqft |
| Last Sale | $161,000 (1998) |
| Tax Bill | $4,075.00 (2025) |
| Primary APN | 161-560-011-9 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,382 sqft Living Area |
| 1st Floor | 601 sqft 1st Floor |
| 2nd Floor | 781 sqft 2nd Floor |
| Stories | 2 Stories |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Architectural Style | Condo/Apartment Style |
| Exterior Material | Wood Siding Exterior |
| Roof Material | Composition Shingle Roof |
| Lot Area | 837 sqft (0.019 acres) |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Attached Garage |
| Garage Area | 240 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Forced Air with Air Conditioning Heating |
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 344 WARMCASTLE CT |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-6814 |
| Property Usage | Residential Property Usage |
| Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | T6962 U87 |
| Legal Tract | 6962 |
| Legal Lot Number | 7 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | CENTRAL CONTRA COSTA |
| Census Blockgroup | 3 |
| Census Block | 3005 |
| Census Tract | 320004 |
Source: Contra Costa County records · APN 161-560-011-9
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 | Company Name on File |
|---|---|
| Mailing Address | 2233 NE 157TH AVE, PORTLAND, OR 97230-8223 |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | May 11, 1998 · Amount on Record |
| Deed Sale | May 11, 1998 · Amount on Record |
| Deed Doc Number | 1998103026 |
| Last Transfer Date | Jul 25, 2012 |
| Transfer Doc | 0000185840 |
| Record Refreshed | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Martinez City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $262,188 (+2%) Land $52,508 Building $209,680 | |
| 2025 | $4,075.00 (+5.62%) | $257,048 (+4.04%) Land $51,479 Building $205,569 |
| 2023 | $3,858.00 (+2.58%) | $247,069 Land $49,481 Building $197,588 |
| 2022 | $3,761.00 |
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