3 Bedroom Apartments for Rent in Thornton, CO (90 Rentals)

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Summit Northside
3 Bedroom Apartments

Summit Northside

300 Russell BlvdThornton, CO 80229
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Avilla Eastlake
3 Bedroom Apartments

Avilla Eastlake

12230 Washington Center PkyThornton, CO 80241
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Valley View
3 Bedroom Apartments

Valley View

1201 W Thornton PkyThornton, CO 80260
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Amber Creek
3 Bedroom Apartments

Amber Creek

13438 Oneida LnThornton, CO 80602

Thornton, CO Local Guide

Largest Available Thornton 3 Bedroom Apartments

The largest available 3 Bedroom apartment unit in Thornton, CO is found at Brownstones at Palisade Park in the Morgan Acres neighborhood and is 1,876 square feet priced from $2,895. Alexan 505 in the Eastlake neighborhood has the second largest 3 Bedroom, which is sized at 1,753 square feet and currently listed start at $3,585. Here is today’s list of the largest available 3 Bedroom units in Thornton:

Apartment ListingModel NameSquare FootagePriced From
Brownstones at Palisade ParkSANCTUARY1,876 Sq Ft$2,895
Alexan 505TH11,753 Sq Ft$3,585
Inkwell at BaselineScribe1,691 Sq Ft$3,544
Village at ThorncreekPEARLY1,501 Sq Ft$2,799
Finley at BaselinePerch1,500 Sq Ft$2,999
The BrodieSteamboat1,499 Sq Ft$2,780
Arden Karl's FarmC1-11,458 Sq Ft$3,614

Cheapest Available Thornton 3 Bedroom Apartments

As of July 31, 2025 the lowest priced 3 Bedroom apartment unit in Thornton, CO is the Sterling Model starting from $1,514 at Reserve at Northglenn in the Eastlake neighborhood. The second most affordable Thornton 3 Bedroom is the 3x2 Model at Reserve at Thornton starting at $1,564 in the Northglenn neighborhood. The average price for all 3 Bedroom apartments in Thornton is currently $2,997. Here is today’s list of the cheapest available 3 Bedroom options in Thornton:

Apartment ListingModel NamePriced From
Reserve at NorthglennSterling$1,514
Reserve at Thornton3x2$1,564
Creekside Place ApartmentsRanch I$1,699
Sierra VistaCarson$2,099
SP Crossing ApartmentsD$2,150
Willow Run VillageC1$2,163
Belle Creek ApartmentsBelle Creek 3 BDRM 2 BATH$2,229
Meadows at Town Center - Newly renovatedNewly Renovated with Washer & Dryer!$2,299
Crossing Pointe South ApartmentsThree Bedroom$2,373
RegattaVersaille$2,465

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Pet Friendly Lifestyle
Thornton, CO

Ranked #11

Among cities in Colorado for Apartment listings with Pet Friendly Amenities.

Pet Friendliness Lifestyle Score

2.5
Pet Friendly

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Remember the 3 Rules of Real Estate:
Location, Location, Location!

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Getting Around Thornton, CO

Walk Score®

46 / 100

Car-Dependent

Most errands require a car

Bike Score®

50 / 100

Bikeable

Some bike infrastructure

Transit Score®

21 / 100

Minimal Transit

It may be possible to get on a bus

Frequently Asked Questions about 3 Bedroom Thornton Apartments

What is the Cheapest apartment in Thornton with 3 Bedroom?

Currently the most affordable 3 Bedroom in Thornton is at Reserve at Northglenn listed at $1,514.

How much is the average rent for a 3 Bedroom Thornton Apartment?

The average rent for a 3 Bedroom Apartment in Thornton is $2,997.

What is the largest available 3 Bedroom Thornton Apartment for rent?

Today's apartment with the most square footage in Thornton is a 1,876 square feet unit starting from $2,895 at Brownstones at Palisade Park.

What is the average size for Thornton 3 Bedroom Apartments for rent?

The average size for a 3 Bedroom rental in Thornton is currently 1,085 sq ft.

Expert Rental Resources

Helpful Apartment Articles, How-To's and Tips

The rental experts at ApartmentHomeLiving.com provide you with top advice, tools, and tips for understanding the leasing process and finding the perfect rental. Here are a few helpful rental and leasing articles from our experts to guide you on your search.

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