Vacant / Not In Use
Illinois - Piatt County
Piatt County Illinois has 5 places on the National Register of Historic Places including 1 place of National significance. Significant places include Allerton, Robert, Estate, Monticello Courthouse Square Historic District, North State Street Historic District, South Charter Street Historic District and Voorhies Castle.

The famous person Robert Allerton is associated with one of more of the Piatt County historic places.

Some of the country's most noteable architects helped create the Piatt County places including John Joseph Borie, Frederick Perkins, William H. Schroeder, Joseph W. Royer, Seeley Brown and James Roy Allen. Prominent architectural styles found in Piatt Country are Queen Anne, Colonial Revival and Classical Revival.

Allerton, Robert, Estate (added 2007 - - #07000701)
Also known as The Farms, Robert Allerton Park and Conference Center
515 Old Timber Rd. , Monticello
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Historic Significance:
Event, Person, Architecture/Engineering
Architect, builder, or engineer:
Borie, John Joseph, et.al.
Architectural Style:
Colonial Revival
Historic Person:
Allerton, Robert
Area of Significance:
Architecture, Landscape Architecture, Social History, Communications
Period of Significance:
1950-1974, 1925-1949, 1900-1924
Owner:
State
Historic Function:
Agriculture/Subsistence, Domestic, Recreation And Culture
Historic Sub-function:
Horticulture Facility, Outdoor Recreation, Single Dwelling, Work Of Art (Sculpture, Carving, Rock Art)
Current Function:
Agriculture/Subsistence, Commerce/Trade, Domestic, Recreation And Culture
Current Sub-function:
Horticulture Facility, Hotel, Outdoor Recreation, Specialty Store, Work Of Art (Sculpture, Carving, Rock Art)
More Information:
Monticello Courthouse Square Historic District (added 2009 - - #08000400)
Roughly bounded by Market, RR tracks, N. Hamilton, Independence & Marion Sts. , Monticello
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Historic Significance:
Architecture/Engineering, Event
Architect, builder, or engineer:
Royer, Joseph W., Brown, Seeley
Architectural Style:
Italianate, Classical Revival
Area of Significance:
Architecture, Politics/Government, Commerce
Period of Significance:
1950-1974, 1925-1949, 1900-1924, 1875-1899, 1850-1874
Owner:
Private, Local, Federal
Historic Function:
Commerce/Trade, Domestic, Government
Historic Sub-function:
Business, Courthouse, Department Store, Government Office, Hotel, Restaurant, Specialty Store
Current Function:
Commerce/Trade, Government
Current Sub-function:
Business, Courthouse, Financial Institution, Government Office, Professional, Restaurant, Specialty Store
More Information:
North State Street Historic District (added 1998 - - #98001045)
Roughly along N. State St., from 300-1100 blk. , Monticello
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Historic Significance:
Architecture/Engineering
Architect, builder, or engineer:
Perkins, Frederick, Allen, James Roy
Architectural Style:
Queen Anne, Colonial Revival
Area of Significance:
Architecture
Period of Significance:
1925-1949, 1900-1924, 1875-1899, 1850-1874
Owner:
Private
Historic Function:
Domestic
Historic Sub-function:
Secondary Structure, Single Dwelling
Current Function:
Domestic
Current Sub-function:
Secondary Structure, Single Dwelling
More Information:
South Charter Street Historic District (added 2002 - - #01001464)
Roughly bounded by Marion and South Market St.s, Sage Dr., and South State St. , Monticello
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Historic Significance:
Architecture/Engineering
Architectural Style:
Colonial, Queen Anne
Area of Significance:
Architecture
Period of Significance:
1925-1949, 1900-1924, 1875-1899, 1850-1874
Owner:
Private
Historic Function:
Domestic
Historic Sub-function:
Secondary Structure, Single Dwelling
Current Function:
Domestic
Current Sub-function:
Secondary Structure, Single Dwelling
More Information:
Voorhies Castle (added 1979 - - #79000861)
Also known as Nels Larson House
S of Bement , Bement
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Historic Significance:
Architecture/Engineering
Architect, builder, or engineer:
Schroeder,William H.
Architectural Style:
Queen Anne, Late Victorian
Area of Significance:
Architecture
Period of Significance:
1900-1924
Owner:
Private
Historic Function:
Domestic
Historic Sub-function:
Single Dwelling
Current Function:
Domestic
Current Sub-function:
Single Dwelling
More Information:
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