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4 Bedroom Apartments for Rent in Boulder, CO

32 Rentals Available
  • A room with wooden flooring and a kitchen in the background.
    Today

    1631 19Th St, Boulder, CO 80302
    4 BEDS Ask for Pricing
  • a kitchen with black appliances and wooden cabinets
    6
    Today

    2850 E. College Ave. #108, Boulder, CO 80303
    4 BEDS $6,400
  • A kitchen with wooden cabinets and a white stove top oven.
    Today

    711-13 20Th Street, Boulder, CO 80302
    4 BEDS Ask for Pricing
  • a white kitchen with white cabinets and a refrigerator
    Today

    726-728 19Th St, Boulder, CO 80302
    4 BEDS $5,980
  • a kitchen with wooden cabinets and stainless steel appliances
    Today

    787 18Th St., Boulder, CO 80302
    4 BEDS $6,300
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  • an empty kitchen with a stove and a refrigerator
    5
    Today

    940 10Th Street, Boulder, CO 80302
    4 BEDS $7,100
  • a kitchen with wooden cabinets and a white refrigerator
    129
    Today

    730 29Th St, Boulder, CO 80303
    4 BEDS Ask for Pricing
  • A modern living room with a grey couch and a wooden cabinet.
    21
    Today

    949 Marine Street, Boulder, CO 80302
    6 BEDS $10,635
  • a kitchen with a sink and a stove and a microwave
    9
    Today

    774 19Th Street, Boulder, CO 80204
    4 BEDS $6,500
    5 BEDS $7,575
  • A kitchen with white cabinets and a wooden floor.
    Today

    905 Pennsylvania Ave, Boulder, CO 80302
    8 BEDS $14,600
  • a red brick house with green ivy on it
    6
    Today

    604 Marine St, Boulder, CO 80302
    5 BEDS Ask for Pricing
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  • A kitchen with white cabinets and wooden floors.
    Today

    2316 Walnut Street, Boulder, CO 80302
    5 BEDS $6,200
  • a kitchen with stainless steel appliances and wooden cabinets
    7
    Today

    855 Broadway Street, Boulder, CO 80302
    4 BEDS $7,484+
  • a swimming pool in an empty building with a large window
    Today

    805 29Th Street, Boulder, CO 80302
    4 BEDS Ask for Pricing
  • A kitchen with white cabinets and stainless steel appliances.
    Today

    975 University Ave, Boulder, CO 80302
    4 BEDS $7,980
    5 BEDS $9,975
  • A kitchen with a white refrigerator, microwave, and oven.
    Today

    2017-2019 Arapahoe Ave, Boulder, CO 80302
    5 BEDS Ask for Pricing
  • a living room and kitchen with a blue couch
    8
    Today

    805 30Th St, Boulder, CO 80303
    4 BEDS Ask for Pricing
  • a living room with a couch and a chair and a kitchen
    5
    Today

    2995 Euclid Ave, Boulder, CO 80303
    4 BEDS $5,160
  • a bedroom with a bed and a desk and a computer
    Today

    925 16Th St, Boulder, CO 80302
    8 BEDS Ask for Pricing
  • a modern kitchen with gray cabinets and stainless steel appliances
    9
    Today

    1024 Marine St, Boulder, CO 80302
    4 BEDS $6,920+
  • A modern kitchen with a washing machine and a refrigerator built into the cabinetry.
    Today

    1946 Grove Street, Boulder, CO 80302
    4 BEDS Ask for Pricing
  • a living room with a couch and chairs and sliding glass doors
    35
    Today

    2950 Bixby Lane, Boulder, CO 80303
    4 BEDS Ask for Pricing
  • A living room with a black couch and a rug on the floor.
    Today

    827 Ninth St, Boulder, CO 80302
    6 BEDS $9,600

  • More Rentals Near Boulder, CO

  • A kitchen with white cabinets and a black fridge is seen from the balcony.
    Today

    7834 Greenbriar Circle, Boulder, CO 80301
    4 BEDS $3,500
  • A living room with a grey couch and a wooden coffee table.
    Today

    534 Sawtooth Point, Lafayette, CO 80026
    5 BEDS $6,900
23-2-city
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Getting around in Boulder, CO

58 /100
Somewhat Walkable
39 /100
Some Transit
98 /100
Biker's Paradise
Walk Score®: 58, Transit Score®: 39, Bike Score®: 98

Frequently asked questions

What is the price of a 4 bedroom apartment in Boulder, CO?

The price range of a 4 bedroom apartment is between $5,160 and $7,980.

How many 4 bedroom apartments for rent are available in Boulder, CO on RentCafe?

There are 60 4 bedroom rentals available on RentCafe. Prices and availability in Boulder, CO were last updated on 17 Nov 2025.

What is the average size of a 4 bedroom apartment in Boulder, CO?

The average Boulder, CO 4 bedroom apartment size is 82 sq. ft.

Why rent a 4 bedroom apartment in Boulder, CO?

Renting a 4 bedroom apartment comes with ample space compared to a 2 or 3 bedroom unit, which makes it perfect for families or sharing the space with roommates.

What are the downsides of renting a 4 bedroom apartment in Boulder, CO?

The extra space comes with higher utility costs and a pricier rent compared to a 2 or 3 bedroom unit.