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Apartments for Rent in Boulder County, CO

261-273 of 273 rentals

Apartment for rent at 1420 Renaissance Dr #C12, Longmont, CO 80503

Managed by Key Management

$2,006

Apartment2 Beds2 Baths1,004 ft²

1420 Renaissance Dr #C12

Longmont, CO 80503

Priced to go fast at $2006/month, step into a delightful lifestyle that you need to see to believe. Charming 2 Bd 2BA unit situated in Longmont Co 80503. Decked out with the perfect selection of property amenities. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Garbage Disposal, Microwave, Patio, Play Ground, Full Size Refrigerator, Outdoor space, Sun Deck, City View & Pool.

Apartment for rent at 550 Viridian Dr #D22, Lafayette, CO 80026

Managed by Key Management

$2,125

Apartment2 Beds2 Baths1,270 ft²

550 Viridian Dr #D22

Lafayette, CO 80026

Awesome 2Bd 2Ba loaded with a great choice of rental features. Centrally located in Lafayette and reasonably priced at only $2125/mo. Enjoy a convenient way of life that you've been looking for. Contact us now for more details. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Microwave, Full Size Refrigerator, Sun Deck, City View, Extra Storage, High ceilings, Garbage Disposal, Patio & Outdoor space.

Managed by Key Management

$1,740

Apartment1 Bed1 Bath780 ft²

550 Viridian Dr #E21

Lafayette, CO 80026

Affordably priced at just $1740 per month, enjoy an exceptional way of life that you don't want to miss out on. Gorgeous 1 Bd 1BA unit centrally situated in Lafayette Co 80026. Offered with the most impressive selection of amenities. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Microwave, Full Size Refrigerator, Sun Deck, City View, Extra Storage, High ceilings, Garbage Disposal, Patio & Outdoor space.

Apartment for rent at 2870 Arapahoe Rd #D12, Erie, CO 80516

Managed by Key Management

$2,080

Apartment2 Beds2 Baths1,063 ft²

2870 Arapahoe Rd #D12

Erie, CO 80516

Fantastic 2 bed 2 bath unit conveniently situated in Erie Co. Reasonably priced at just $2080/month and highlighted with a tremendous mixture of rental amenities. Unwind in a charming lifestyle that you've been searching for. Contact us today to get more info. Pet Friendly, Air conditioning, Dishwasher, Microwave, Full Size Refrigerator, Outdoor space, Sun Deck, Private balcony/deck, Elevator in building & Patio.

Apartment for rent at 1420 Renaissance Dr #C21, Longmont, CO 80503

Managed by Key Management

$1,595

Apartment1 Bed1 Bath667 ft²

1420 Renaissance Dr #C21

Longmont, CO 80503

Excellent 1 Bd 1BA offered with the best assortment of rental amenities. Priced to go fast at only $1595 per mo and located in Longmont 80503. Unwind in a comfortable way of life that you owe to yourself. Contact us for more info. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Garbage Disposal, Microwave, Patio, Play Ground, Full Size Refrigerator, Outdoor space, Sun Deck, City View & Pool.

Managed by Key Management

$2,597

Apartment3 Beds3 Baths1,320 ft²

1420 Renaissance Dr #C33

Longmont, CO 80503

Reasonably priced at only $2597/month, relax in a fantastic way of life that you deserve. Charming 3Bd 3Ba unit now available in Longmont Co 80503. Offered with the most ideal assortment of rental amenities. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Garbage Disposal, Microwave, Patio, Play Ground, Full Size Refrigerator, Outdoor space, Sun Deck, City View & Pool.

Apartment for rent at 1444 Stuart St, Longmont, CO 80501

Managed by Pennant Investment Company

$2,600

Apartment4 Beds2.5 Baths

1444 Stuart St

Longmont, CO 80501

Welcome to St1444, presented by Pennant Investment Company. We have several units available for lease. For more information and to schedule a showing, please contact us. Fenced Yard, Washer And Dryer Hookups, 2 Car Garage, Gas Fireplace, Laminate Flooring, Main Suite on Main Floor & Finished Basement With Family Room.

Apartment for rent at 5801 Arapahoe Ave #E33, Boulder, CO 80303

Managed by Key Management

$5,516

Apartment3 Beds3 Baths1,995 ft²

5801 Arapahoe Ave #E33

Boulder, CO 80303

Affordably priced at only $5516/mo and loaded with the greatest collection of property features. We're currently offering a beautiful 3 bedroom 3 bathroom located in Boulder 80303. Unwind in an exceptional way of life that you've been searching for. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Microwave & Full Size Refrigerator.

Apartment for rent at 3130 Folsom, Boulder, CO 80304

Managed by Sunnyside Property Management

$1,750

Apartment2 Beds1 Bath700 ft²

3130 Folsom

Boulder, CO 80304

Welcome to 3130/3132 Folsom, presented by Sunnyside Property Management. We have several units available for lease. For more information and to schedule a showing, please contact us. RHL2014-00255 Occupancy 2.

Apartment for rent at 2200 S Tyler Dr #D23, Louisville, CO 80027

Managed by Key Management

$2,485

Apartment3 Beds2 Baths1,289 ft²

2200 S Tyler Dr #D23

Louisville, CO 80027

Outstanding 3 bedroom 2 bathroom loaded with an excellent mixture of amenities. Available for rent in Superior and reasonably priced at only $2485 per mo. Step into a rewarding way of life that you've been looking for. Contact us for more details. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Garbage Disposal, Fireplace, Microwave, Patio, Play Ground, Full Size Refrigerator, Outdoor space, Sun Deck & City View.

Apartment for rent at 2802 Ridge View Circle #D13, Erie, CO 80516

Managed by Key Management

$3,150

Apartment3 Beds3 Baths1,756 ft²

2802 Ridge View Circle #D13

Erie, CO 80516

Priced low at just $3150 per mo and available with a fantastic collection of property features. We're proud to offer an outstanding 3 bed 3 bath conveniently located in Erie Co. Embrace an exceptional way of life that you've been missing. Contact us for more details. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Garbage Disposal, Microwave, Patio, Play Ground, Full Size Refrigerator, Outdoor space, Sun Deck & City View.

Apartment for rent at 2400 17th Ave #E31, Longmont, CO 80503

Managed by Key Management

$1,441

Apartment1 Bed1 Bath628 ft²

2400 17th Ave #E31

Longmont, CO 80503

Situated in Longmont 80503 and packed with a wonderful assortment of property amenities. We're excited to offer a lovely 1 bed 1 bath reasonably priced at only $1441 per mo. Enjoy a fantastic lifestyle that you've been looking for. Pet Friendly, Air conditioning, Private balcony/deck, Dishwasher, Garbage Disposal, Fireplace, Microwave, Patio, Full Size Refrigerator, Sun Deck & City View.

Apartment for rent at 2870 Arapahoe Rd #C31, Erie, CO 80516

Managed by Key Management

$1,655

Apartment1 Bed1 Bath676 ft²

2870 Arapahoe Rd #C31

Erie, CO 80516

We're now offering a beautiful 1 bedroom 1 bathroom unit available for rent in Erie. Affordably priced at just $1655/month and loaded with wonderful features. Step into a rewarding way of life that you'll be proud of. Contact us to get more details. Pet Friendly, Air conditioning, Dishwasher, Microwave, Full Size Refrigerator, Outdoor space, Sun Deck, Private balcony/deck, Elevator in building & Patio.

Viewing 261-273 of 273 rentals in Boulder County

What to Know About

Life in Boulder County & Beyond

Boulder County shares many of the great qualities that make Colorado a desirable place to live.

Colorado boasts towering mountain peaks, expansive mesas, and tranquil hot springs making Colorado a beautiful backdrop for any visitor. Immerse yourself in the state's rich history and culture by visiting iconic landmarks like the Colorado History Museum and the Red Rocks Amphitheater. And for those seeking academic excellence, you have some of the most respected universities in the country, such as the University of Colorado Boulder, Colorado State University, and the University of Denver, making it an excellent place for education and research.

Sports fans rejoice as Colorado is home to professional teams, the Denver Broncos (NFL), the Colorado Avalanche (NHL), to Colorado Rockies (MLB), and Denver Nuggets (NBA). There is a team for everyone. For outdoor enthusiasts, the state offers a range of experiences, from world-class skiing and snowboarding to adrenaline-pumping mountain biking to peaceful fishing in high-altitude lakes. In addition, discover popular attractions like the Royal Gorge Bridge and Park, the Garden of the Gods, and the historic town of Telluride.

Embrace the Rocky Mountain State and discover why Colorado's breathtaking natural beauty, bustling cities, and endless excitement possibilities make it the perfect place to call home.

Rental Market Trends

Boulder County, CO

As of July 2025, Boulder County's rental market is competitive, with strong renter demand causing quick leasing times for well-priced units. Boulder County's average rent is 13.2% ($250) higher than the Colorado average of $1,888 and 20.5% ($363) higher than the U.S. average of $1,775.

Average Rent

$2,138

Monthly ChangeMonth Over Month Change

3% ($62)

Yearly ChangeYear Over Year Change

4.6% ($102)

Avg. Days on MarketAverage Days on Market

Unit Type	Average Rent	Monthly ChangeMonth Over Month Change	Yearly ChangeYear Over Year Change
1 Bed	$1,758	1.1% ($19)	11.1% ($220)
2 Beds	$2,187	1.6% ($35)	2% ($44)
3 Beds	$2,999	3.7% ($108)	4.5% ($130)

Cities within Boulder County	Average Rent	Avg. Rent vs. BoulderAverage Rent vs. Boulder County	Avg. Days on MarketAverage Days on Market
Boulder	$2,117	1% ($21)	38 days
Longmont	$2,081	2.7% ($57)	32 days
Louisville	$1,713	19.9% ($425)	34 days
Erie	$3,010	40.8% ($872)	36 days
Lafayette	$2,914	36.3% ($776)	37 days

Rental market trends are calculated using listing data from RentalSource.

Frequently Asked Questions

Boulder County Rental Market FAQs

Explore rental prices, market trends, and availability in Boulder County, CO.

What is the average rent in Boulder County, CO?

The average rent in Boulder County, CO is $2,138 per month.

What is the rental price range for apartments in Boulder County, CO?

Apartments in Boulder County typically rent for between $1,231 and $3,899 per month, with an average of $2,138 per month.

What is the average rent for different bedroom sizes in Boulder County, CO?

In Boulder County, the average rent for a 1-bedroom apartment is $1,758 per month, for a 2-bedroom apartment, $2,187 per month, and a 3-bedroom apartment is $2,999 per month.

How do rent prices in Boulder County, CO compare with the national average?

The average rent in Boulder County is 20.5% ($363) higher than the national average of $1,775 per month.

How have rent prices in Boulder County, CO changed recently?

The average rent in Boulder County has increased by 3.0% ($62) in the last month and decreased by 4.6% ($102) over the past year.

How competitive is the rental market in Boulder County, CO?

The rental market in Boulder County, CO, is currently competitive, with strong renter demand causing quick leasing times for well-priced units.

How long do rentals stay on the market in Boulder County, CO?

In Boulder County, CO, the average rental stays on the market for approximately 35 days. While most properties are rented within this timeframe, factors like seasonality, demand, and property type can affect how quickly a rental leases.

How many rental properties are available in Boulder County, CO?

There are currently 504 rental properties available in Boulder County, CO.

Can I afford to rent an apartment in Boulder County, CO?

Based on the current averages, a household would need an annual income of $87,480 to comfortably afford a 2-bedroom apartment in Boulder County.