
Cheap Apartments for Rent in the South Boulder Neighborhood of Louisville, CO from $800 (33 Rentals)
Search the lowest-cost Apartments available for rent right now in the South Boulder area of Louisville.


1612 Cottonwood Dr

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Delo Apartments

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Regal Court Apartments

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Centre Court

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Grand View at Flatirons

1602 Garfield Ave, Unit Unit 04

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Kestrel Mixed Age Community
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.

1830 W Centennial Dr, Unit 208

852 Garfield Ave

Copper Ridge

1830 W Centennial Dr

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Josephine Commons

13905 Del Corso Way

The Northwest Apartments

1750 Powell St
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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Willoughby Corner

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Traditions At Lafayette a 55+ Community

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Origin

Copper Stone

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Lafayette Station

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Savanna Nine Mile

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Avalon Flatirons

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Caliber at Flatirons
Roommate Matching: Finding the Right Fit and Avoiding Pitfalls
When searching for a roommate, follow this list of essential steps and set clear expectations to create a solid foundation for a harmonious living situation.

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Bell Lafayette

2002 S Fork Dr

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Affinity at Lafayette 55+

Ardenne

Windsor Flatirons

Baseline Village

901 Sir Galahad Dr

301 W Geneseo St
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1008 Milo Cir
South Boulder, Louisville, CO Local Guide

How much does it cost to rent an apartment in South Boulder?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| South Boulder Studio Apartments | $1,945 | $1,523 | $2,855 |
| South Boulder 1 Bedroom Apartments | $2,066 | $847 | $6,707 |
| South Boulder 2 Bedroom Apartments | $2,665 | $945 | $10,000+ |
| South Boulder 3 Bedroom Apartments | $3,071 | $1,093 | $5,256 |
Browse Apartments in this Neighborhood
There are currently 33 rentals with your search options within a 3 mile radius of the South Boulder Neighborhood of Louisville, CO.
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South Boulder, Louisville, CO Local Guide
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Cheapest Available South Boulder Apartments for Rent
 The cheapest available apartment rental in the South Boulder area of Denver, CO is a 2 Beds unit found at The Northwest Apartments priced from $945. Josephine Commons has the second lowest priced unit, which is a 2 Beds apartment currently listed from $1,017. Here are the most affordable South Boulder apartments for rent in Denver, CO:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| The Northwest Apartments | 2B | 2BR,2BA | $945 |
| Josephine Commons | 2 Bedroom | 2BR,1BA | $1,017 |
| Willoughby Corner | 1 Bed | 1BR,1BA | $1,412 |
| Christopher Village | 1 Bed 1 Bath | 1BR,1BA | $1,495 |
| Traditions At Lafayette a 55+ Community | A1 | Studio,1BA | $1,523 |
| Windsor Flatirons | A1 | 1BR,1BA | $1,570 |
| Origin | S1 | Studio,1BA | $1,571 |
| Copper Stone | Prairie Star | 1BR,1BA | $1,605 |
| Lafayette Station | Birch | 1BR,1BA | $1,639 |
| Savanna Nine Mile | A1 Beam | 1BR,1BA | $1,667 |
Best Value Apartments for Rent in South Boulder, CO
As of April 14, 2026 the best value apartment in the South Boulder area is the $1.97 price per square foot Two Bedroom Two Bath Model at Grand View at Flatirons in the in the Centennial Valley neighborhood starting from $2,096. The second greatest value South Boulder apartment is the 2 Bed Model at Willoughby Corner starting at $2,034 with a $2.16 price per square foot in the South Boulder neighborhood. Here is today’s list of the best values for South Boulder apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Grand View at Flatirons | Two Bedroom Two Bath | 2BR,2BA | $1.97 |
| Willoughby Corner | 2 Bed | 2BR,1BA | $2.16 |
| Regal Court Apartments | 2 Beds, 1 bath | 2BR,1BA | $1.89 |
| Ardenne | B2 | 2BR,2BA | $2.07 |
| Kestrel Mixed Age Community | The Davidson Mesa | 2BR,2BA | $2.21 |
| The Northwest Apartments | 2B | 2BR,2BA | $1.07 |
| Josephine Commons | 2 Bedroom | 2BR,1BA | $1.20 |
| Copper Ridge | 1x1 Imperial Avanti Renovation - Ensuite | 1BR,1BA | $2.18 |
| Windsor Flatirons | A1 | 1BR,1BA | $2.23 |
| Copper Stone | Prairie Star | 1BR,1BA | $2.29 |
10 Hidden Costs of Renting You Should Budget for Before Signing a Lease
Avoid financial stress when renting. Learn about the 10 most common hidden costs—from pet fees to utilities—you must budget for before you sign a lease.
Read ArticleDon't Settle: How to Negotiate Your Apartment Lease and Save Money
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Read ArticleQuick Rent Budget Calculator
How much rent can you afford?
The common "Rule of Thumb" is that rent should be no more than 30% of your income. How much is that? Enter your monthly income and click "Calculate My Budget" to find out.
Pet Friendly LifestyleSouth Boulder, Louisville, CO
Ranked #4
Among cities in Colorado for Apartment listings with Pet Friendly Amenities.
Pet Friendliness Lifestyle Score
4.0Pet Friendly
Best Local Schools in South Boulder, Louisville, CO
Louisville Elementary School
Centaurus High School
Louisville Middle School
School data provided by Great Schools
Frequently Asked Questions about Cheap South Boulder Apartments
What is a cheap apartment in South Boulder?
A cheap apartment is any apartment up to the 30% percentile of cost for the area, which in South Boulder is under $1,667.
What is the price of a cheap apartment in South Boulder?
The cheapest apartment in South Boulder is Willoughby Corner which is listed at $1,412, while the average apartment in South Boulder costs $2,717.
What types of apartments are the cheapest in South Boulder?
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 30 regular apartments in South Boulder that we think qualify as ‘cheap apartments’ that do not have special requirements to apply to rent.
How do the prices of cheap apartments compare to the average apartment in South Boulder?
Cheap apartments in South Boulder have an average cost of $471 which is $2,246 cheaper than the average rent for all rentals in South Boulder.
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.
Helpful Local Expert Guides

The 10 Best Affordable Neighborhoods in Denver, CO
Written by: Marie McGinnis
Denver is a beautiful city with ample opportunities for outdoor recreation and a wide variety of housing options. As your ApartmentHomeLiving.

Your Guide to Picking the Perfect Denver Neighborhood for Student Renters
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Many dream of attending college in Denver. Nothing beats the big-city opportunities with close access to outdoor activities.

The Essential Guide to Denver Neighborhoods for Employees of Lockheed Martin, DIA, and Deloitte
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Experience Life as a Local: The Insider's Guide to Renting in Denver
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Nothing beats the fresh Colorado air and numerous sunny days. In Denver, nature meets big city living, and there is no shortage of things to do. Hi, I'm Marie, your ApartmentHomeLiving.
Articles, How-To's, and Tips

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.

18 Must-Ask Rental Tour Questions That Reveal the Truth about a Property
Written by: Lauren Harrington
Renting your next home can feel thrilling and overwhelming at the same time.

A Renters Guide for Tips on Writing Your Notice for Not Renewing Your Apartment
Written by: Bob Mallory
Packing up everything you own to move is so stressful for many that ending your apartment lease can feel like a small or unimportant task. Ending your lease involves more than simply turning over your keys on the last day.