
Cheap Apartments for Rent in the Union Square Neighborhood of San Francisco, CA from $1,150 (40 Rentals)
Search the lowest-cost Apartments available for rent right now in the Union Square area of San Francisco.


SF House

6 Doric Alley

Total Monthly Price
Yerba Buena Commons

325 Sutter St

766 Harrison St, Unit 310

Total Monthly Price
Prism

680 Mission St
Bay Living Like a Local: The Insider's Guide to Life and Renting in San Francisco, CA
Unlock the personality of Renting and Living in the City by the Bay. Learn where to eat the best tacos, find hidden views, and embrace the charming contradictions of San Francisco life.

SoMa Square

The Paramount

513-519 Bush St

McAlpin Building

57 Taylor

124 Mason

1055 Mason

626 Powell
Rent According to Income: A Look at Income-Restricted Rentals
Find income-restricted rentals and housing subsidies. Explore government programs designed to help low-income families secure stable, affordable housing.

OSM Trade Street

Low Apartments

835 Pine

840 California

530 Stockton

698 BUSH Apartments

Taylor Suites

825 Pine
Where to Live, Where to Work: Your Guide to Top Neighborhoods to Rent Near San Francisco's 5 Best Employers
Maximize your work-life balance in San Francisco. Discover the ideal neighborhoods for renting, from SoMa to Nob Hill, for employees of the city's 5 leading companies.

655 Stockton

The Lofts at One Powell

766 Harrison St

The Wilson

Pierre Crest Apartments

845 California

The Burke Lewis Apartments

1046 Mason
San Francisco's Best Affordable Neighborhoods
Learn about San Francisco and the best places to live with original content written by our San Francisco, CA Local Expert Shannon Hilson

50 Joice

621 Stockton

814 California

Ehren Apartments

1016 Washington

655 Powell

One Pine Street

665 Pine
Renters Insurance 101: What It Is, What It Covers, and Why You Need It
From theft to fire to water damage, the unexpected can happen to any renter. Discover why renters insurance is one of the smartest and most affordable investments you can make as a tenant.
Union Square, San Francisco, CA Local Guide

How much does it cost to rent an apartment in Union Square?
| Bedroom | Average Rent | Cheapest Rent | Highest Rent |
|---|---|---|---|
| Union Square Studio Apartments | $3,912 | $1,312 | $7,103 |
| Union Square 1 Bedroom Apartments | $5,586 | $1,150 | $8,516 |
| Union Square 2 Bedroom Apartments | $7,692 | $2,600 | $10,000+ |
| Union Square 3 Bedroom Apartments | $1,400 | $1,400 | $1,400 |
Browse Apartments in this Neighborhood
There are currently 40 rentals with your search options within a 2 mile radius of the Union Square Neighborhood of San Francisco, CA.
See all Apartments in San FranciscoExplore San Francisco
Cheapest Available Union Square Apartments for Rent
 The cheapest available apartment rental in the Union Square area of San Francisco, CA is a Studio unit found at SF House priced from $1,300. OSM Trade Street has the second lowest priced unit, which is a Studio apartment currently listed from $1,845. Here are the most affordable Union Square apartments for rent in San Francisco, CA:
| Apartment Listing | Model Name | Bed/Bath | Priced From |
|---|---|---|---|
| SF House | Urban Nest | Studio,1BA | $1,300 |
| OSM Trade Street | Studio | Studio,1BA | $1,845 |
| Ehren Apartments | 1BR/1.0BA | 1BR,1BA | $3,250 |
| 655 Powell | 1 Studio 1 Bath Apartment | Studio,1BA | $3,495 |
| SoMa Square | Studio D | Studio,1BA | $3,858 |
| 665 Pine | 1 Studio 1 Bath Apartment | Studio,1BA | $3,995 |
| The Paramount | Studio / 1 Bathroom | Studio,1BA | $4,215 |
| Prism | A5 | 1BR,1BA | $4,697 |
| Modera Rincon Hill | A10 | 1BR,1BA | $4,856 |
| 500 Folsom | Plan Angelo | Studio,1BA | $4,867 |
Best Value Apartments for Rent in Union Square, CA
As of September 06, 2026 the best value apartment in the Union Square area is the $7.02 price per square foot B1 Model at Prism in the in the South Of Market neighborhood starting from $4,995. The second greatest value Union Square apartment is the Plan Sunset Model at 500 Folsom starting at $5,309 with a $8.23 price per square foot in the South Of Market neighborhood. Here is today’s list of the best values for Union Square apartments based on price per square foot:
| Apartment Listing | Model Name | Bed/Bath | Price Per Sq.Ft. |
|---|---|---|---|
| Prism | B1 | 2BR,1BA | $7.02 |
| 500 Folsom | Plan Sunset | 1BR,1BA | $8.23 |
| 645 Stockton Street | 2 Bedroom 1 Bath | 2BR,1BA | $12.63 |
| SoMa Square | Studio D | Studio ,1BA | $7.24 |
| Modera Rincon Hill | A10 | 1BR,1BA | $9.52 |
| Spera | H | 1BR,1BA | $11.17 |
| 665 Pine | 1 Studio 1 Bath Apartment | Studio ,1BA | $9.25 |
| 655 Powell | 1 Junior Bedroom 1 Bath Apartment | 1BR,1BA | $10.08 |
| Ellis Square | Ellis Studio+Bathroom | Studio ,1BA | $7.17 |
| OSM Trade Street | Studio | Studio ,1BA | $7.04 |
Frequently Asked Questions about Cheap Union Square Apartments
What is the Cheapest Studio apartment in Union Square?
Currently the most affordable Cheap Studio Apartment in Union Square is at SF House listed at $1,300.
How much is rent for a Cheap One Bedroom Union Square Apartment?
The lowest price for a Cheap One Bedroom Union Square Apartment is $3,250 at Ehren Apartments.
What is the lowest price for a Cheap Two Bedroom Union Square Apartment for rent?
Today's best deal for a Cheap Two Bedroom Apartment in Union Square is starting from $2,400 at SF House.
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

Where to Live Near San Francisco: A Guide to the Best Surrounding Cities for Renters
Written by: Shannon Hilson
San Francisco is absolutely the type of city that pulls a person in right away, and it’s not hard to see why.

Bay Living Like a Local: The Insider's Guide to Life and Renting in San Francisco, CA
Written by: Shannon Hilson
San Francisco is so much more than just postcard-perfect views of cable cars and the Golden Gate Bridge.

Where to Live, Where to Work: Your Guide to Top Neighborhoods to Rent Near San Francisco's 5 Best Employers
Written by: Shannon Hilson
Deciding to move to San Francisco for work is a huge deal. San Fran is exciting and just weird enough to let you know you’re in for an amazing adventure, right from day one.

Local Guide To the Best Student Friendly Neighborhoods to Rent Near Colleges in San Francisco
Written by: Shannon Hilson
Naturally, going away to college or university is super exciting in and of itself. It’s the prelude to the rest of your life, not to mention an unforgettable experience all its own.
Articles, How-To's, and Tips

Rent According to Income: A Look at Income-Restricted Rentals
Written by: Robin Stewart
The idea of affordable housing can be subjective. Every individual is in a different place financially and vocationally. What one may easily afford could be a struggle for someone else.

Exploring Rental Options: Apartments, Townhomes, and Lofts - Oh My!
Written by: Robin Stewart
Where do you see yourself? When you think of home, sweet home, are you in a 3/2 apartment? Dreaming of a tall townhome? Maybe an industrial loft heavy on cool vibes is on your visioning board.

Practical Tips for Renters: How to Identify a Great Rental and Avoid Red Flags
Written by: Robin Stewart
Renters want to find a great apartment, the right place for them, one that checks all the boxes of location, rental cost, amenities, safety, and more.

First Apartment Regrets: Real Renters Share What They'd Do Differently
Written by: Robin Stewart
Hindsight is 20/20. Live and Learn. With age comes wisdom. We’re familiar with all those expressions, and all of them apply to lessons first-time renters learn.