Contra Costa County property record for 921 Arnold Dr, Martinez, CA 94553 · Last verified July 2026
| Property Type | Light Industrial |
|---|---|
| Details | 20,212 sqft · built 1970 |
| Lot Size | 2.06 acres (90,169 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $13,438 (2025) |
| Deeds & Mortgages | Dec 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 377-170-007-1 |
| Primary APN | 377-170-007-1 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 20,212 sqft Gross Area |
| 1st Floor Area | 20,212 sqft |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Lot Area | 90,169 sqft |
| Street Address | 921 ARNOLD DR |
|---|---|
| City | MARTINEZ |
| State | CA |
| Zip | 94553-4102 |
| Property Category | Industrial |
| Property Type | Industrial > Light Industrial |
| Legal Description | PARCEL MAP 15 PG 29 PCL B |
| Legal Tract | 15PM29 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1016 |
| Census Tract | 320003 |
Source: Contra Costa County records · APN 377-170-007-1
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 | 1951 PINE ST, MARTINEZ, CA 94553-2648 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Dec 08, 2017 |
| Transfer Doc | 0000231028 |
| Record Updated | Sep 20, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Dec 08, 2017 |
| Property Address | 921 ARNOLD DR, MARTINEZ, CA 94553-4102 |
| Document Number | 0000231028 |
| Instrument Date | Dec 08, 2017 |
| Instrument | 231028 |
| Transaction Type | Transfer |
| Record Updated | Jan 03, 2018 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 1951 PINE ST MARTINEZ CA 945532648, MARTINEZ, CA 94553-2648 |
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 | 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 | $646,863 (+2%) Land $222,142 Building $424,721 | |
| 2025 | $13,438.00 (+23.84%) | $634,181 (+4.04%) Land $217,787 Building $416,394 |
| 2023 | $10,851.00 (-15.92%) | $609,557 Land $209,331 Building $400,226 |
| 2022 | $12,906.00 |
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
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures