Castle Rock   Cherry Valley/ Spring Valley/ Greenland   Franktown   Highlands Ranch and Lone Tree   Larkspur
  Louviers   Mountains   Parker   Roxborough   Sedalia


The devastating flood of 1965 caused millions of dollars of property damage to Douglas County and the Denver Area. Water tore down Plum Creek, wiping out bridges and overpasses, and making the creek impassable for weeks afterward. Photo by Charles Waldo Love, Douglas County History Research Center #93006.009.

 

 


Colorado Western Development Company began the development of Perry Park in 1968, one year after it purchased the Perry Park Ranch. Colorado Western Development Collection.

 


A number of UFO sightings were reported in Douglas County throughout the late 1960's. These headlines appeared in the Douglas County News and the Rocky Mountain News between 1966 and 1968.

 


The Parker Library joined the Douglas County Library System in 1971. This article appeared in the Douglas County News in September of that year. Douglas County History Research Center #95054.002

 


The fire that destroyed the rhyolite Douglas County Courthouse apparently started as a nuisance fire of a set of newspapers in the hallway. The courthouse's wooden interior was engulfed within a few minutes. Douglas County History Research Center #93018.006


Mission Viejo filed an application to build a new community in northern Douglas County in 1979. Photo by James Cook Photography, Courtesy Shea Homes.

1961

 
* Current Douglas County High School built. (Our Heritage p.368)
* Castlewood Canyon State Park established (Appleby, 56)

1962

 
* Franktown Fire Department and Fire District established (Appleby p.52)

1964

 
* Parker celebrates its centennial.
* Proposal is made to build the "World Science Tower" 1.5 miles north of Larkspur. The tower was to be the tallest building in the world, with an amusement park below.

1965

 

* June 16 - Flood causes major destruction in Douglas County and Denver. The flood started as a cloudburst near Larkspur, and spread northward along Plum and Cherry Creeks. (Roudebush p. 23) Plum Creek was impassable for weeks after the storm and newly completed sections of I-25 near Castle Rock were destroyed. Residents were airlifted across the creek for several days after the flood.

* Westcreek School closes (last of one room schools to close in the county, children sent to Woodland Park.) (News Press 2 September 1965)

1966

 
* Franktown school closes. (Bull)
* Douglas County Library Board established, Douglas County Commissioners contribute money to the library for the first time, establishing the first "Public" library. (Maguire)
* UFO reports flood the Denver Area after 7 people claim to see UFOs in Daniel's Park. (Denver Post 14 April 1966)

1967

 
* Budget for all Douglas County operations reaches $306,089.
* Perry Park is sold to Colorado Western Development Company. (Webb p. 52)
* Castle Rock Junior High School built. (Everest p.3)
* Castle Rock Library opens in a storefront. (Maguire)
* Louviers Library comes under the jurisdiction of Douglas County. The original library was run by DuPont and opened in 1924 (Maguire)

1968

 
* January: Prank by two Castle Rock boys causes 30 Douglas County residents to report a UFO over the courthouse in Castle Rock. (RMN 11 Jan 1968)
* December - Castle Rock Library opens in building on Gilbert St. (Appleby p.14)

1969

 
* Groundbreaking held for a "heritage park" to open in Castle Rock. (News-Press, 19 June 1969)

1970

 
* Parker Library opens as book depository. (Maguire)

1971

 
* DuPont ceases dynamite operations at Louviers. (DC News 1/21/1971)
* The total assessed valuation of Douglas County is $27,569,450. (Weir p.394)
* Parker Library joins Douglas County Library System. (Maguire)

1972

 
* The population of Douglas County reaches 9,989. (Weir p.185)
* New school built in Larkspur. (Larkspur Historical Society)

1973

 
* Prolonged rains in May caused major flooding along the South Platte River for two weeks. (National Weather Service)

1974

 
* Two Forks Dam proposed on the South Platte River.

1975

 
* Colorado Division of Parks purchases 500 acres which will be the nucleus of Roxborough State Park.
* Douglas County Master Planning begins.
* Bear Canon Agricultural District named to National Register of Historic Places (Appleby p. 59)

1976

 
* Lawrence C. Phipps, Jr., dies at the Highlands Ranch Mansion. (Appleby p.63)
* Douglas County Courthouse listed on the National Register of Historic Places. (Appleby p. 24)

1977

 
* Highlands Ranch sold to a group of Denver businessmen. (Appleby p.63)

1978

 
* January - Mission Viejo Company entered into a two-year option agreement leading to the acquisition of Highlands Ranch. Mission Viejo Company initiated a three phase planning program to formulate a development plan for Highlands Ranch. (Appleby p.63)
* March 11 Douglas County courthouse burns after a nuisance fire rages out of control. (Appleby p.24)

1979

 
* April - Mission Viejo Company files its application with Douglas County for a New Communities Permit and zoning for a planned community development. (Highlands Ranch)
* December - Highlands Ranch is officially purchased by Mission Viejo.
* Library opens in Acres Green Subdivision. (Maguire)

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