### Instruction:
When was Campbell, CA founded?

### Input:
n 1878, Campbell sold his land for $5 an acre to a railroad company. By 1887, the first subdivision was recorded west of the railroad, from Campbell Avenue to the spot where the Water Tower Plaza now stands. He and his wife Mary (née Rucker) Campbell (1834–1913) founded the city which was first known as Campbell's Place, but would later become the town of Campbell.

In 1888, the Campbell School District was formed.

The area became the center for shipping fruit grown in the surrounding area, and within a short time, the drying grounds and canneries made Campbell an important rail center. By 1892, the Campbell Fruit Growers' Union became a well-known cooperative with its 17-acre (69,000 m2) drying yard. J.C. Ainsley Packing Company, Hyde Cannery, and Payne Cannery were the main fruit packing companies.

In 1895, The Bank of Campbell was founded and the first newspaper, the Campbell Weekly Visitor, began publication.

Campbell was incorporated as a city in 1952. The city then grew rapidly as orchard lands disappeared, tract by tract. Today, Campbell is a suburban residential neighborhood in the southern part of the Santa Clara Valley.

### Response:
Campbell was founded in 1952.