
Cheap Homes for Rent in South 45th Neighborhood of Boulder, CO from $1,600 (8 Rentals)
Search the lowest-cost Homes available for rent right now in the South 45th area of Boulder.


645 Manhattan Pl

645 Manhattan Pl, Unit 102, Unit 102

645 Manhattan Pl
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.

625 Manhattan Pl

20 S Boulder Cir, Unit #2108, Unit #2108

500 Manhattan Dr

4465 Comanche Dr
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.
South 45th, Boulder, CO Local Guide

How much does it cost to rent a home in South 45th?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| South 45th 2 Bedroom Homes for Rent | $2,449 | $1,950 | $2,995 |
| South 45th 3 Bedroom Homes for Rent | $2,896 | $2,200 | $3,290 |
| South 45th 4 Bedroom Homes for Rent | $4,100 | $4,100 | $4,100 |
| South 45th 5 Bedroom Homes for Rent | $4,646 | $4,195 | $4,995 |
Browse Homes for Rent in this Neighborhood
There are currently 8 rentals with your search options within a 1 mile radius of the South 45th Neighborhood of Boulder, CO.
Explore Boulder
Cheapest Available South 45th Apartments for Rent
 The cheapest available apartment rental in the South 45th area of Boulder, CO is a Studio unit found at Park Mesa priced from $870. 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 | 0BR/1.0BA | Studio,1BA | $870 |
| Nest on Thunderbird - 8203 | A1 | 1BR,1BA | $1,345 |
| Nest on Osage - 8202 | One Bedroom | 1BR,1BA | $1,345 |
Best Value Apartments for Rent in South 45th, CO
As of May 05, 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 |
| Coronado Apartments | Sanitas | 2BR,1BA | $2.38 |
| Park Mesa | 2BR/1.5BA | 2BR,1.5BA | $3.11 |
| Mohawk Drive Apartments | One Bed | 1BR,1BA | $2.42 |
| Nest on Thunderbird - 8203 | A1 | 1BR,1BA | $2.24 |
| Flatiron View Apartments | Caribou | 1BR,1BA | $2.34 |
| Boulder Creek | Frisco | 1BR,1BA | $3.65 |
| Kimberly Court Apartments | Flagstaff | 1BR,1BA | $2.93 |
Frequently Asked Questions about South 45th
What type of rentals are currently available in South 45th?
There are currently 54 Apartments for Rent in South 45th, CO with pricing that ranges from $870 to $5,125. There are also 24 Single Family Homes for rent, Condos, and Townhome rentals currently available in South 45th ranging from $1,625 to $4,995.
What is the current price range for Rental Homes in South 45th?
Today's rental pricing for Homes for Rent, Condos and Townhomes in South 45th ranges from $1,625 to $4,995 with an average monthly rent of $3,213.
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.