County

Average Rent in Boulder County

Boulder is a county in Colorado. It ranks #8 out of 48 for places to rent. Boulder County is in
the congressional districts of
District 02, District 04, District 08 and
the metropolitan area of
Boulder, CO MSA. Dwellsy has rental data for Boulder County includes 13 cities and 15 zip codes with places to rent.
The average rent over the last 3 months for places in Boulder County is $2,462 which represents a decrease of -7.51% over the same period.

The most expensive city in Boulder County to rent places is Lyons, CO with an average rent of $5,400. The least expensive city in Boulder County to rent places is Longmont, CO with an average rent of $1,915.

The most expensive zip code in Boulder County to rent places is 80540 with an average rent of $5,400. The least expensive zip code in Boulder County to rent places is 80501 with an average rent of $1,718.

Rental Price Comparison

The average rent for places in county Boulder currently stands at $2,462.
In comparison, places in the largest city, specifically Boulder, is more expensive, with an average rent of $2,666. This represents a difference of +8% when compared to Boulder.
Meanwhile, in the average state of Colorado, the average rent for the same type of housing is $1,941, showing a less expensive of -21% from our subject location.
On a national scale, the average rent for a similar places across the United States is $1,870. This constitutes a less expensive by -24% when compared to the rent in Boulder.
$2,462
Boulder
VS
$2,666
+8%
Boulder, city
$1,941
-21%
CO, state
$1,870
-24%
USA, us

Average price for rental listings over the last 3 months. Last updated June 28 2026

Cities in Boulder County

Zip Codes in Boulder County

80540$5,400
80304$3,292
80466$3,200
80516$2,819
80302$2,629
80403$2,615
80305$2,587
80503$2,584
80301$2,528
80027$2,495
80026$2,408
80303$2,397
80504$2,243
80481$1,950
80501$1,718