Downtown Santa Ana

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Downtown Santa Ana Historic Districts (North, Government/Institutional and South, Retail)
U.S. National Register of Historic Places
U.S. Historic district
California Historical Landmark No. 204
Old Orange County Courthouse
Location	Roughly bounded by Civic Center Dr., First, Ross, and Spurgeon Sts., Santa Ana, California
Coordinates	33°44′54″N 117°52′5″W / 33.74833°N 117.86806°W / 33.74833; -117.86806
Area	24.5 acres (9.9 ha)
Built	1877
Architect	multiple
Architectural style	Late 19th and 20th Century Revivals, Moderne, Mission/Spanish Revival
NRHP reference No.	84000438[1]
CHISL No.	204
Added to NRHP	December 19, 1984

Downtown Santa Ana (DTSA), also called Downtown Orange County, is the city center of Santa Ana, the county seat of Orange County, California. It is the institutional center for the city of Santa Ana as well as Orange County, a retail and business hub.

The Downtown Santa Ana Historic Districts are listed with the National Trust for Historic Preservation and consist of numerous historic buildings across the area.^[2]