# California Historical Landmarks in Contra Costa County

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List table of the properties and districts listed as California Historical Landmarks within Contra Costa County, Northern California.

## Listings

| Image | | Landmark name | Location | City or town | Summary |
| Alvarado Adobe | 512 | Alvarado Adobe | San Pablo Blvd. & Church Ln. 37°57′31″N 122°20′26″W﻿ / ﻿37.95868750707917°N 122.34055494231698°W﻿ / 37.95868750707917; -122.34055494231698﻿ (Alvarado Adobe) | San Pablo | |
| Captain Pedro Fages Trail | 853 | Captain Pedro Fages Trail | 856 Danville Blvd. 37°50′04″N 122°00′59″W﻿ / ﻿37.834400°N 122.016333°W﻿ / 37.834400; -122.016333﻿ (Captain Pedro Fages Trail) | Danville | |
| Upload Photo | 356 | Castro Home | 9800 San Pablo Ave. 37°53′53″N 122°18′05″W﻿ / ﻿37.898103°N 122.301308°W﻿ / 37.898103; -122.301308﻿ (Castro Home) | El Cerrito | |
| Don Fernando Pacheco Adobe | 455 | Don Fernando Pacheco Adobe | 3119 Grant St. 37°59′46″N 122°02′33″W﻿ / ﻿37.996111°N 122.0425°W﻿ / 37.996111; -122.0425﻿ (Don Fernando Pacheco Adobe) | Concord | Also on the NRHP list as NPS-80000798 |
| Don Salvio Pacheco Adobe | 515 | Don Salvio Pacheco Adobe | 1870 Adobe St. 37°58′35″N 122°02′16″W﻿ / ﻿37.9765°N 122.0379°W﻿ / 37.9765; -122.0379﻿ (Don Salvio Pacheco Adobe) | Concord | |
| East Brother Light Station | 951 | East Brother Light Station | Point San Pablo 37°57′48″N 122°26′00″W﻿ / ﻿37.9633°N 122.4334°W﻿ / 37.9633; -122.4334﻿ (East Brother Light Station) | Point San Pablo | |
| John Muir home | 312 | John Muir home | 4202 Alhambra Ave. 37°59′29″N 122°08′00″W﻿ / ﻿37.991311°N 122.133298°W﻿ / 37.991311; -122.133298﻿ (John Muir home) | Martinez | Also on the NRHP list as NPS-66000083 |
| Mount Diablo | 905 | Mount Diablo | Mount Diablo State Park 37°52′54″N 121°54′51″W﻿ / ﻿37.881698°N 121.914155°W﻿ / 37.881698; -121.914155﻿ (Mount Diablo) | Danville | |
| Mount Diablo coal field | 932 | Mount Diablo coal field | Black Diamond Mines Regional Preserve 37°57′01″N 121°51′25″W﻿ / ﻿37.950278°N 121.856944°W﻿ / 37.950278; -121.856944﻿ (Mount Diablo coal field) | Antioch | Also on the NRHP list as NPS-91001425 |
| The Old Homestead | 731 | The Old Homestead | 993 Loring Ave 38°03′18″N 122°13′16″W﻿ / ﻿38.054967°N 122.22115°W﻿ / 38.054967; -122.22115﻿ (The Old Homestead) | Crockett | |
| Richmond Shipyards District | 1032 | Richmond Shipyards District | Historic district 37°54′22″N 122°21′53″W﻿ / ﻿37.906194°N 122.364664°W﻿ / 37.906194; -122.364664﻿ (Richmond Shipyards District) | Richmond | Also on the NRHP list as NPS-00000364 |
| Upload Photo | 1002-1 | Site of Giant Powder Company | Point Pinole Regional Shoreline 37°59′32″N 122°21′19″W﻿ / ﻿37.99226°N 122.35518°W﻿ / 37.99226; -122.35518﻿ (Site of Giant Powder Company) | Richmond | The location of an earlier Giant factory in San Francisco is listed as California Historical Landmark number 1002. |
| Site of the murder of Dr. John Marsh | 722 | Site of the murder of Dr. John Marsh | Across the street from 4575 Pacheco Blvd 38°00′19″N 122°05′15″W﻿ / ﻿38.005317°N 122.087567°W﻿ / 38.005317; -122.087567﻿ (Site of the murder of Dr. John Marsh) | Martinez | |
| Vicente Martinez Adobe | 511 | Vicente Martinez Adobe | Alhambra Way & Hwy 4 37°59′32″N 122°07′51″W﻿ / ﻿37.9921°N 122.130917°W﻿ / 37.9921; -122.130917﻿ (Vicente Martinez Adobe) | Martinez | |