What is the cost of living in Castle Rock, CO?
According to the most recent data on the cost of living, Castle Rock has an overall cost of living index of 142, which is 1.4x higher than the national index of 100.
Compared to Colorado, Castle Rock has a cost of living index that's 1.2x higher than Colorado's index of 114.
The standard of living in Castle Rock ranks as #78 most affordable out of the 111 places we measured in Colorado. By definition, that implies Castle Rock ranks as the #33 most expensive place in the Centennial State.
For more reading on life in Castle Rock, check out:
Castle Rock Cost Of Living Vs. Colorado
Six factors go into calculating the cost of living index in Castle Rock. Here is how it fares on each of the criteria:
The Services index in Castle Rock is 100.
The Groceries index in Castle Rock is 104.
The Health index in Castle Rock is 227.
The Housing index in Castle Rock is 107.
The Transportation index in Castle Rock is 108.
The Utilities index in Castle Rock is 103.
| Living Expense | Castle Rock | Colorado | National Average |
|---|---|---|---|
| Overall | 142 | 114 | 100 |
| Services | 100 | 104 | 100 |
| Groceries | 104 | 107 | 100 |
| Health | 227 | 135 | 100 |
| Housing | 107 | 104 | 100 |
| Transportation | 108 | 107 | 100 |
| Utilities | 103 | 107 | 100 |
Castle Rock Cost Of Living Compared To Colorado Averages
Index where 100 = national average. Source: cost-of-living index 2026.
For more reading on cost of living around Colorado, check out:
Protect your home budget Compare home warranties in Castle Rock Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Castle Rock, CO Housing Cost Breakdown
Housing swings affordability the most between places in Colorado, so we broke down housing costs into more detail. Home and income data comes from the most recent US Census ACS 2020-2024. The key points are:
The Median Home Value in Castle Rock is $672,107.
The Median Rent in Castle Rock is $2,000.
The Median Income in Castle Rock is $145,197.
The Home Value To Income in Castle Rock is 4.6x.
The Rent To Monthly Income in Castle Rock is 0.17x.
| Statistic | Castle Rock | Colorado | United States |
|---|---|---|---|
| Median Home Value | $672,107 | $541,842 | $332,700 |
| Median Rent | $2,000 | $1,761 | $1,413 |
| Median Income | $145,197 | $95,470 | $80,734 |
| Home Value To Income | 4.6x | 5.7x | 4.1x |
| Rent To Monthly Income | 0.17x | 0.22x | 0.21x |
Castle Rock, CO Costs By Category
Detailed Castle Rock Services costs vs. Colorado
| Item | Castle Rock | Colorado |
|---|---|---|
| Shampoo | $1.27 | $1.28 |
| Movie | $14.7 | $12.13 |
| Bowling | $21.4 | $18 |
| Haircut | $26.81 | $24.26 |
| Beauty Salon | $50.45 | $45.56 |
Detailed Castle Rock Groceries costs vs. Colorado
| Item | Castle Rock | Colorado |
|---|---|---|
| Ground Beef | $5.23 | $5.84 |
| Fried Chicken | $1.4 | $1.57 |
| Milk | $4.74 | $4.67 |
| Potatoes | $4.3 | $4.93 |
| Pizza | $12.87 | $12.09 |
| Beer | $10.67 | $10.41 |
| Toothpaste | $3.7 | $3.7 |
Detailed Castle Rock Health costs vs. Colorado
| Item | Castle Rock | Colorado |
|---|---|---|
| Optometrist | $121.38 | $125.68 |
| Doctor | $116.64 | $135.78 |
| Dentist | $126.27 | $113.29 |
Detailed Castle Rock Transportation costs vs. Colorado
| Item | Castle Rock | Colorado |
|---|---|---|
| Gasoline | $3.67 | $3.46 |
| Tire Balancing | $60.05 | $59.92 |
Detailed Castle Rock Utilities costs vs. Colorado
| Item | Castle Rock | Colorado |
|---|---|---|
| All Electricity | $145.02 | $193.99 |
| Phone | $194.36 | $192.25 |
Castle Rock SnackAbility
Cost Of Living In Cities Around Castle Rock
The cost of living varies in the cities and towns around Castle Rock. Here's a quick look at the cost of living in the most populous nearby places:
Centennial, CO has a cost of living index of 145, 1.0x Castle Rock.
Parker, CO has a cost of living index of 141, 1.0x Castle Rock.
Littleton, CO has a cost of living index of 139, 1.0x Castle Rock.
| City | Population | Cost Of Living | Vs. Castle Rock |
|---|---|---|---|
| Centennial, CO | 108,201 | 145 | 1.0x |
| Parker, CO | 61,783 | 141 | 1.0x |
| Littleton, CO | 44,710 | 139 | 1.0x |
| Lone Tree, CO | 14,147 | 170 | 1.2x |
| Castle Pines, CO | 13,388 | 164 | 1.2x |
| The Pinery, CO | 11,871 | 163 | 1.1x |
| Cherry Creek, CO | 10,721 | 166 | 1.2x |
| Roxborough Park, CO | 9,085 | 150 | 1.1x |
| Woodmoor, CO | 8,934 | 149 | 1.0x |
