Martinez Library
| Martinez City Library | |
| Martinez Historic Society Marker No. 18 | |
| Library as viewed from front | |
| Location | 740 Court St., Martinez, California | 
|---|---|
| Coordinates | 38°01′05″N 122°08′04″W / 38.0179770°N 122.1344098°W | 
| Area | 0.16 acres (0.065 ha) | 
| Built | 1941 | 
| Architect | Bangs, E. Geoffrey; Teigland, C.M. | 
| Architectural style | Art Deco | 
| Restored | 2011 | 
| Visitation | 88702 (2016) | 
| Website | ccclib | 
| NRHP reference No. | 07001467 | 
| MHSM No. | 18 | 
| Significant dates | |
| Added to NRHP | January 31, 2008 | 
| Designated MHSM | October 4, 2003 | 
Martinez Library is a historic library located in downtown Martinez, California that is part of the Contra Costa County Library system.