What is the cost of living in Longmont, CO?
According to the most recent data on the cost of living, Longmont has an overall cost of living index of 135, which is 1.4x higher than the national index of 100.
Compared to Colorado, Longmont has a cost of living index that's 1.2x higher than Colorado's index of 114.
The standard of living in Longmont ranks as #63 most affordable out of the 111 places we measured in Colorado. By definition, that implies Longmont ranks as the #48 most expensive place in the Centennial State.
For more reading on life in Longmont, check out:
Longmont Cost Of Living Vs. Colorado
Six factors go into calculating the cost of living index in Longmont. Here is how it fares on each of the criteria:
The Services index in Longmont is 103.
The Groceries index in Longmont is 103.
The Health index in Longmont is 199.
The Housing index in Longmont is 104.
The Transportation index in Longmont is 103.
The Utilities index in Longmont is 106.
| Living Expense | Longmont | Colorado | National Average |
|---|---|---|---|
| Overall | 135 | 114 | 100 |
| Services | 103 | 104 | 100 |
| Groceries | 103 | 107 | 100 |
| Health | 199 | 135 | 100 |
| Housing | 104 | 104 | 100 |
| Transportation | 103 | 107 | 100 |
| Utilities | 106 | 107 | 100 |
Longmont 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 Longmont Get matched →Source: Cost-of-living index 2026, normalized to US average = 100
Longmont, 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 Longmont is $556,720.
The Median Rent in Longmont is $1,816.
The Median Income in Longmont is $90,671.
The Home Value To Income in Longmont is 6.1x.
The Rent To Monthly Income in Longmont is 0.24x.
Longmont, CO Costs By Category
Detailed Longmont Services costs vs. Colorado
Detailed Longmont Groceries costs vs. Colorado
Detailed Longmont Health costs vs. Colorado
Detailed Longmont Transportation costs vs. Colorado
Longmont SnackAbility
Cost Of Living In Cities Around Longmont
The cost of living varies in the cities and towns around Longmont. Here's a quick look at the cost of living in the most populous nearby places:
Thornton, CO has a cost of living index of 128, 0.9x Longmont.
Westminster, CO has a cost of living index of 132, 1.0x Longmont.
Loveland, CO has a cost of living index of 128, 0.9x Longmont.
| City | Population | Cost Of Living | Vs. Longmont |
|---|---|---|---|
| Thornton, CO | 144,187 | 128 | 0.9x |
| Westminster, CO | 115,484 | 132 | 1.0x |
| Loveland, CO | 78,410 | 128 | 0.9x |
| Northglenn, CO | 38,014 | 126 | 0.9x |
| Erie, CO | 33,808 | 155 | 1.1x |
| Firestone, CO | 18,049 | 133 | 1.0x |
| Frederick, CO | 16,651 | 135 | 1.0x |
| Berthoud, CO | 12,411 | 132 | 1.0x |
| Gunbarrel, CO | 10,051 | 154 | 1.1x |
| Fort Lupton, CO | 8,897 | 118 | 0.9x |
