Riverside County is named for the city of Riverside which is located alongside the Santa Ana River and the county boundary extends to the Colorado River.
Created: March 11, 1893
County Seat:
Riverside 1893 – present
County Courthouse – Riverside
Location: 4050 Main Street / 10th Street
Built: 1903 – 1904
Style: Beaux Arts Classical
Architect: Burnham & Bliesner of Los Angeles
Contractor: F O Engstrom
Description: The building faces west and is a one story yellow cream colored brick and concrete structure. The west front has a central projecting porch with six columns supporting a wide header. This section is adorned with ornamentation and statues atop the header. Along the front and sides are rows of vertical columns dividing the windows. A white colored balustrade runs along the roof line. A major addition to the Court House, designed by local architect, G Stanley Wilson and was constructed in 1930. In 1995, the Board of Supervisors awarded a contract to Tilden-Coil Constructors, Inc., to renovate the building.
Note: The architectural firm of Burnham and Bliesner of Los Angeles was selected to prepare the design of the Court House. The firm had previously drawn the plans for Riverside’s Carnegie Library as well as the Charles Cressman and D.C. Twogood homes, in the Mission Style. The courthouse was completed on June 23, 1904, at a cost of $160,280.
County Hall of Justice – Riverside

Location: 4100 Main Street / 12th Street
Built: 1903 – 1904
Style: Modern
Architect: Clinton Marr & Associates
Contractor: Taylor Woodrow Construction CA Ltd.
Description: The building faces west and is a six story light brown colored concrete and glass style structure. The building is named as the Robert Presley Hall of Justice. The north front has a large central arch with recessed entrance with red colored trim. On the north side, the first and second stories have small square windows. Vertical concrete dividers run between the windows. On the west side, there are curved canopies on the first story. The roof line is flat.
Other Branch Courthouses
See: District Court of Appeal – Riverside
Courthouses:
E – La Paz County, Arizona
S – Imperial County and San Diego County
W – Orange County and San Bernardino County















photos taken 2013