Castle Rock

Douglas County town halfway between Denver and Colorado Springs, named for the butte above its historic downtown.

Castle Rock is the Douglas County seat, about 30 miles south of downtown Denver on I-25 and about 35 miles north of Colorado Springs. The town is named for the castle-shaped butte that rises above downtown. It started out as a ranching and rhyolite-quarrying town, and most of its growth has come since the 1990s.

The Rock and downtown

Rock Park has a short, steep trail to the top of the butte, with views south to Pikes Peak. The star on the Rock dates to 1936. The town lights it at a Starlighting celebration the Saturday before Thanksgiving, and it stays on every night until the National Western Stock Show wraps up in January. Downtown, along Wilcox and Perry Streets, has local restaurants and breweries in a mix of historic and newer buildings, and Festival Park holds concerts and events in summer. For bigger shopping trips, the Outlets at Castle Rock sit just off I-25, and the Promenade near Founders Parkway has larger stores and restaurants.

Homes in Castle Rock

Most homes are single-family houses in master-planned neighborhoods built from the 1990s on. The Meadows, west of I-25, is the biggest and is planned for more than 10,000 homes at buildout, with its own schools and trail network. Crystal Valley Ranch, in the southeast, has about 600 acres of open space and a recreation center. Red Hawk and Plum Creek are built around golf courses, and Castlewood Ranch has a more rural feel out toward Castlewood Canyon State Park. Condos and apartments near downtown give buyers a walkable option.

The south end of town is where the newest growth is. Dawson Trails is planned for about 5,850 homes along I-25, next to the new Crystal Valley interchange. The Crystal Valley Parkway bridge over I-25 opened in November 2025, and the town expects the full interchange to be done in 2027.

Parks and the outdoors

Philip S. Miller Park is the town's 300-acre regional park. Its Challenge Hill is a 200-step outdoor staircase that climbs 178 feet, and the park also has a 2.5-acre adventure playground, zip lines, about 8 miles of dirt trails and the indoor Miller Activity Complex. Castlewood Canyon State Park is a short drive east, and Daniels Park, with its bison herd, is to the north.

Schools and getting around

Castle Rock is in the Douglas County School District, which includes Castle View High School and Douglas County High School along with several charter schools. There's no light rail here, so most people drive I-25. The Denver Tech Center is about 25 minutes north and downtown Denver about 40 minutes without traffic.

Common questions about Castle Rock

How far is Castle Rock from Denver?

About 30 miles south of downtown on I-25, usually 35 to 45 minutes by car. The Denver Tech Center is closer, about 25 minutes.

Does Castle Rock have light rail?

No. Castle Rock has no light rail service, and most commuters drive I-25 north.

When is the Castle Rock Starlighting?

The Saturday before Thanksgiving. After that, the star lights up every night until the National Western Stock Show ends in January.

Weighing Castle Rock against Parker or Highlands Ranch? Guide Real Estate can help you compare them.


Overview for Castle Rock, CO

76,614 people live in Castle Rock, where the median age is 35.8 and the average individual income is $58,993. Data provided by the U.S. Census Bureau.

76,614

Total Population

35.8 years

Median Age

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

$58,993

Average individual Income

Around Castle Rock, CO

There's plenty to do around Castle Rock, including shopping, dining, nightlife, parks, and more. Data provided by Walk Score and Yelp.

64
Somewhat Walkable
Walking Score
42
Somewhat Bikeable
Bike Score

Points of Interest

Explore popular things to do in the area, including La Chaparrita Food Truck, Hottie Rob's, and Bob's Roasted Nuts.

Name Category Distance Reviews
Ratings by Yelp
Dining 0.31 miles 6 reviews 5/5 stars
Dining 0.32 miles 11 reviews 3.7/5 stars
Dining 0.32 miles 9 reviews 5/5 stars
Dining 0.32 miles 0 reviews 0/5 stars
Dining 0.32 miles 0 reviews 0/5 stars
Dining 0.33 miles 0 reviews 0/5 stars

Demographics and Employment Data for Castle Rock, CO

Castle Rock has 26,917 households, with an average household size of 2.82. Data provided by the U.S. Census Bureau. Here’s what the people living in Castle Rock do for work — and how long it takes them to get there. Data provided by the U.S. Census Bureau. 76,614 people call Castle Rock home. The population density is 2,234 and the largest age group is Data provided by the U.S. Census Bureau.

76,614

Total Population

High

Population Density Population Density This is the number of people per square mile in a neighborhood.

35.8 years

Median Age

49 / 51%

Men vs Women

Population by Age Group

0-9:

0-9 Years

10-17:

10-17 Years

18-24:

18-24 Years

25-64:

25-64 Years

65-74:

65-74 Years

75+:

75+ Years

Education Level

  • Less Than 9th Grade
  • High School Degree
  • Associate Degree
  • Bachelor Degree
  • Graduate Degree
26,917

Total Households

2.82

Average Household Size

$58,993

Average individual Income

Households with Children

With Children:

Without Children:

Marital Status

Married
Single
Divorced
Separated

Blue vs White Collar Workers

Blue Collar:

White Collar:

Commute Time

0 to 14 Minutes
15 to 29 Minutes
30 to 59 Minutes
60+ Minutes

Schools in Castle Rock, CO

All ()
Primary Schools ()
Middle Schools ()
High Schools ()
Mixed Schools ()
The following schools are within or nearby Castle Rock. The rating and statistics can serve as a starting point to make baseline comparisons on the right schools for your family. Data provided by the U.S. Census Bureau.
Type
Name
Category
Grades
School rating
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