Contra Costa County property record for 14 Millthwait Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1958 |
| Square Footage | 1,630 sqft Living Area |
| Lot Size | 17,850 sqft (0.41 acres) |
| Garage | Carport, 473 sqft |
| Occupancy | Owner Occupied |
| Tax Bill | $6,880.00 (2025) |
| Primary APN | 367-121-001-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,630 sqft Living Area |
| 1st Floor | 1,630 sqft 1st Floor |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Ranch Style |
| Lot Area | 17,850 sqft (0.41 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Carport Garage |
| Garage Area | 473 sqft Garage |
| Carport | Carport |
| Carport Area | 473 sqft Carport |
| Heating System | Forced Air with Air Conditioning Heating |
|---|
| Street Address | 14 MILLTHWAIT DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-9782 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | MILLTHWAIT LOT 6 |
| Legal Subdivision | MILLTHWAIT |
| Legal Lot Number | 6 |
| Jurisdiction | CONTRA COSTA CA |
| Minor Civil Division | BRIONES |
| Census Blockgroup | 1 |
| Census Block | 1051 |
| Census Tract | 356002 |
Source: Contra Costa County records · APN 367-121-001-5
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 Company Names on File |
|---|---|
| Mailing Address | 14 MILLTHWAIT DR, MARTINEZ, CA 94553-9782 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Jun 18, 2015 |
| Transfer Doc | 0000148124 |
| 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 |
| Unified School District | Martinez 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 | $533,506 (+2%) Land $260,772 Building $272,734 | |
| 2025 | $6,880.00 (+6.58%) Homeowner's exemption | $523,046 (+4.04%) Land $255,659 Building $267,387 |
| 2023 | $6,455.00 (+1.72%) Homeowner's exemption | $502,738 Land $245,733 Building $257,005 |
| 2022 | $6,346.00 |
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