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$870 - $2,020
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Studio to 2 Bedroom Apartments Available NowTotal Monthly Price
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$870 - $2,020
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Park Mesa
640-680 S Lashley LnBoulder, CO 80305
Cheap Apartments for Rent in the South 45th Neighborhood of Boulder, CO from $800 (20 Rentals)
Search the lowest-cost Apartments available for rent right now in the South 45th area of Boulder.
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$1,345 - $2,349
Total Monthly Price12 Month Lease Term
1 to 3 Bedroom Apartments Available NowTotal Monthly Price
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$1,345 - $2,349
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$1,345 - $2,349
Nest on Thunderbird - 8203
4917 Thunderbird DrBoulder, CO 80303
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$1,345 - $1,958
Total Monthly Price12 Month Lease Term
1 to 3 Bedroom Apartments Available NowTotal Monthly Price
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$1,345 - $1,958
Total Monthly Price
$1,345 - $1,958
Nest on Osage - 8202
4990 Osage DrBoulder, CO 80303
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$1,352 - $2,207
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1 to 2 Bedroom Apartments Available NowTotal Monthly Price
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$1,326 - $2,181
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Kimberly Court Apartments
4920 Thunderbird CirBoulder, CO 80303
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$1,402 - $2,794
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1 to 2 Bedroom Apartments Available NowTotal Monthly Price
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$1,376 - $2,768
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Flatiron View Apartments
4920 Thunderbird CirBoulder, CO 80303
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$1,455 - $1,900
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1 to 2 Bedroom Apartments Available NowTotal Monthly Price
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$1,450 - $1,895
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Mohawk Drive Apartments
700 Mohawk DrBoulder, CO 80303
What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Learn the official definition (spending 30% or more of your gross income on housing) and how to calculate your exact rent-to-income ratio. This guide offers expert tips on factoring in total housing costs (including utilities and fees) and budgeting accurately to avoid unnecessary financial strain.
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$1,539 - $2,104
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$1,530 - $2,095
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Coronado Apartments
4977 Moorhead AveBoulder, CO 80305
645 Manhattan Pl
BoulderCO80303
645 Manhattan Pl, Unit 102, Unit 102
645 Manhattan Pl
BoulderCO80303
850 W Moorhead Cir, Unit #3A, Unit #3A
850 W Moorhead Cir
BoulderCO80305
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$2,000
Total Monthly Price12 Month Lease Term
1 Bedroom Apartment Available NowTotal Monthly Price
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$2,000
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$2,000
600 Manhattan Dr, Unit Apt A7, Unit Apt A7
600 Manhattan DrBoulder, CO 80303
20 S Boulder Cir, Unit #2108, Unit #2108
20 S Boulder Cir
BoulderCO80303
Your Guide to Co-Signers: The Risks, Rewards, and Everything in Between
Thinking about getting a co-signer for your rental application? We break down what a co-signer is, the potential benefits, and the serious risks for both parties. Find out if it's the right choice for you.
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1 Bedroom Apartments
Dunn Memorial Housing - 55+ Community
4805 Baseline RdBoulder, CO 80303
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1 to 3 Bedroom Apartments
Tantra Lake
1000 W Moorhead CirBoulder, CO 80305
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1 Bedroom Apartments
Tantra Condos
993 W Moorhead CirBoulder, CO 80305
850 W Moorhead Cir
BoulderCO80305
645 Manhattan Pl
BoulderCO80303
4955 Moorhead Ave
BoulderCO80305
Cash or credit? Understanding the Importance of Credit Score in Real Estate and Renting
Discover how your credit score impacts your ability to lease or buy a home. Learn how credit scores are determined, how to check yours, and strategies to improve it for real estate success.
5530 Stonewall Pl
BoulderCO80303
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2 Bedroom Apartments
Laguna Gardens
4500-4530 Laguna PlBoulder, CO 80303
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South 45th, Boulder, CO Local Guide
How much does it cost to rent an apartment in South 45th?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| South 45th Studio Apartments | $1,838 | $870 | $2,661 |
| South 45th 1 Bedroom Apartments | $1,855 | $955 | $3,884 |
| South 45th 2 Bedroom Apartments | $2,326 | $1,729 | $4,212 |
| South 45th 3 Bedroom Apartments | $3,079 | $1,958 | $4,867 |
| South 45th 4 Bedroom Apartments | $4,000 | $4,000 | $4,000 |
Note: Properties with the Total Monthly Price badge include all required fees. Hover over the badge for details.
Browse Apartments in this Neighborhood
There are currently 20 rentals with your search options within a 1 mile radius of the South 45th Neighborhood of Boulder, CO.
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Cheapest Available South 45th Apartments for Rent
The cheapest available apartment rental in the South 45th area of Boulder, CO is a 1 Bed unit found at Park Mesa priced from $955. Nest on Thunderbird - 8203 has the second lowest priced unit, which is a 1 Bed apartment currently listed from $1,345. Here are the most affordable South 45th apartments for rent in Boulder, CO:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| Park Mesa | 1BR/1.0BA | 1BR,1BA | $955 |
| Nest on Thunderbird - 8203 | A1 | 1BR,1BA | $1,345 |
| Nest on Osage - 8202 | One Bedroom | 1BR,1BA | $1,345 |
| Kimberly Court Apartments | Pomeroy | 1BR,1BA | $1,352 |
| Flatiron View Apartments | Caribou | 1BR,1BA | $1,402 |
Best Value Apartments for Rent in South 45th, CO
As of May 23, 2026 the best value apartment in the South 45th area is the $2.20 price per square foot 2BR/1.5BA Model at Laguna Gardens in the in the Southeast Boulder neighborhood starting from $2,200. The second greatest value South 45th apartment is the Two Bedroom Model at Nest on Osage - 8202 starting at $1,695 with a $1.95 price per square foot in the Southeast Boulder neighborhood. Here is today’s list of the best values for South 45th apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Laguna Gardens | 2BR/1.5BA | 2BR,1.5BA | $2.20 |
| Nest on Osage - 8202 | Two Bedroom | 2BR,1BA | $1.95 |
| 600 Manhattan Dr, Unit Apt A7 | 600 Manhattan Dr | 1BR,1BA | $2.31 |
| Coronado Apartments | Flagstaff | 2BR,1BA | $2.52 |
| Park Mesa | 2BR/1.5BA | 2BR,1.5BA | $3.11 |
| Flatiron View Apartments | Caribou | 1BR,1BA | $2.34 |
| Mohawk Drive Apartments | One Bed | 1BR,1BA | $2.43 |
| Nest on Thunderbird - 8203 | A1 | 1BR,1BA | $2.24 |
| Kimberly Court Apartments | Pomeroy | 1BR,1BA | $2.88 |
| Boulder Creek | Evergreen | Studio ,1BA | $4.18 |
Frequently Asked Questions about Cheap South 45th Apartments
What is a cheap apartment in South 45th?
A cheap apartment is any apartment up to the 30% percentile of cost for the area, which in South 45th is under $2,200.
What is the price of a cheap apartment in South 45th?
The cheapest apartment in South 45th is Park Mesa which is listed at $955, while the average apartment in South 45th costs $4,600.
What types of apartments are the cheapest in South 45th?
Student, low-income, and by-the-bed apartments are typically the cheapest rentals in most cities, though they require qualifying criteria to rent. There are 48 regular apartments in South 45th that we think qualify as ‘cheap apartments’ that do not have special requirements to apply to rent.
Expert Rental Resources
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.
Articles, How-To's, and Tips
A Seasoned Property Manager's Step-by-Step Guide to Getting Your Deposit Back
Written by: Lauren Harrington
I’m going to talk with you as a seasoned property manager and friend. So, let’s start with your security deposit. I want you to think about this guide as insider information. You deserve your deposit back.
Expert Solutions for Creating the Perfect Work-From-Home Apartment Layouts
Written by: Lauren Harrington
This article is based on first-hand experience managing apartment communities and helping renters adapt to their spaces after moving in.
What Does “Rent Burdened” Mean? How Much Rent Is Too Much
Written by: Lauren Harrington
This article draws from first-hand renter experiences and recurring financial challenges reported after moving in.
Maximizing Your Refund: Essential Tax Tips for Renters
Written by: Christine Leonard, Esq.
Other than tax professionals, I can’t think of anyone who looks forward to tax season. For everybody else, April is a stressful month to collect information and meet deadlines.