Rancho Cucamonga
| Rancho Cucamonga | |
|---|---|
| Rancho Cucamonga Marker at the Cucamonga Winery | |
| Location | Rancho Cucamonga, California | 
| Coordinates | 34°06′24″N 117°36′39″W / 34.106683°N 117.6107°W | 
| Area | 13,045 acres (52.79 km2) | 
| Built | 1839 | 
| Designated | October 10, 1951 | 
| Reference no. | 490 | 
Rancho Cucamonga was a 13,045-acre (20.383 sq mi; 52.79 km2) Mexican land grant in present-day San Bernardino County, California, given in 1839 to the dedicated soldier, smuggler and politician Tiburcio Tapia by Mexican governor Juan Bautista Alvarado. The grant formed parts of present-day California cities Rancho Cucamonga and Upland. It extended easterly from San Antonio Creek to what is now Hermosa Avenue, and from today's Eighth Street to the mountains.