Updated 1 Hour Ago
Highlights
- On-site laundry
- On-site manager
- Professionally managed and maintained
Location
643 Mason St, San Francisco, CA 94108, USA|Downtown
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Property Overview
643 Mason Street is rated highly overall, with strong marks for price, location, amenities, and trustworthiness. It offers on-site laundry, an on-site manager, and professional management, while also standing out for walkability, nearby transit, parks, restaurants, and work-from-home convenience.
This summary uses Zumper’s proprietary data. “Zumper Expert Ratings,” “Things you’ll love,” and “Great for” are based on our internal analyses of market trends and renter insights.
Things you’ll love
More space- High school nearby
Great for
Wellness
Social life
Work-from-home
Floor plans
| 1BR/1.0BA | 1 bed | 1 bath | 750 sqft | $3,750 /mo | 1 unit available | Welcome to this elegant, very spacious residence at 643 Mason #4, offering comfort, convenience and desirable location. This bright unit features a functional layout with ample natural light, making it an inviting place to call home. Both the living area and bedroom are VERY spacious. The den is perfect for a home office and the kitchen is well equipped with plenty of cabinet space. Thoughtful details and a practical floor plan maximize both space and livability. There is on-site laundry and an on-site manager and the building is professionally managed and maintained for peace of mind. Conveniently located near public transportation, shopping, dining, and local amenities, this apartment provides easy access to everything you need while still offering a quiet residential feel. -On-site laundry -On-site manager -No pets -No on-site parking however monthly parking available at nearby garage. This unit is a rental unit subject to the San Francisco Rent Ordinance, which limits evictions without just cause, and which states that any |
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Policies and fees
Applicants
Applicants
One-time.
Contact Property
REQUIRED FEES
Security Deposit
One-time. Refundable.
Contact Property
Dog Policy
Not allowed
Cat Policy
Not allowed
No pets allowed.
Questions about this property’s policies and fees?
Building details
Property details
| Units | 8 |
|---|
About 643 Mason Street
Welcome to this elegant, very spacious residence at 643 Mason #4, offering comfort, convenience and desirable location. This bright unit features a functional layout with ample natural light, making it an inviting place to call home. Both the living area and bedroom are VERY spacious. The den is perfect for a home office and the kitchen is well equipped with plenty of cabinet space. Thoughtful details and a practical floor plan maximize both space and livability. There is on-site laundry and an on-site manager and the building is professionally managed and maintained for peace of mind. Conveniently located near public transportation, shopping, dining, and local amenities, this apartment provides easy access to everything you need while still offering a quiet residential feel. -On-site laundry -On-site manager -No pets -No on-site parking however monthly parking available at nearby garage. This unit is a rental unit subject to the San Francisco Rent Ordinance, which limits evictions without just cause, and which states that any
Zumper Expert Rating
Our expert rating is based on a weighted average score of property attributes that renters care about most: price, amenities, location, quality, and trust.
8.4
/10
Very GoodWith a solid 8.4 out of 10 overall, 643 Mason Street is a great option for renters. While some aspects, like Quality, might not be as distinguished as other properties nearby, 643 Mason Street has a number of attractive features—namely its Price— so you can be assured your rent will come with a high standard of living.
Price·10A score that weighs the cost and location of the property, which we calculate by comparing rent prices of recent units to the median price of nearby rentals, adjusting for overall quality and features.
643 Mason Street offers an excellent balance between price and value. It's priced competitively for its amenities, location, and other key features. Compared to the median price per bedroom in the area, this property is less than, or about the same as, nearby rentals, so residents can expect great value without too many compromises on their desired standard of living.
Amenities·8A score based on the amenities offered at this property compared to other rentals in the area. We consider the quantity, quality, and popularity of features both on site and within the units.
With multiple in-demand amenities, 643 Mason Street is committed to enhancing the renting experience. And while it may have fewer total conveniences and features than similar rentals nearby, it remains a top choice for renters wanting an specific standard of living.
Location·9A score based on proximity and ease of access to shops, restaurants, schools, and public transportation while considering the desirability of the area.
643 Mason Street is exceptional when it comes to location and conveniences. Communication with management or leasing staff is usually quick and easy and they often use advanced scheduling and communication tools to streamline the process. The location of this property offers easy access to popular points of interest in the area and options for getting around.
Quality·6A score based on what makes the property stand out, such as luxury features, unique offerings, age of the building, and our ability to verify the accuracy of these details.
While 643 Mason Street does not have many hallmark characteristics to highlight, it has some qualities and features that will resonate with a broad range of renters.
Trustworthiness·8A score based on the accuracy, completeness, recency, and usefulness of the information provided by this property, so you can trust that what you see is what you get.
The level of transparency this property provides distinguishes it as a great rental. With a high attention to detail and desirable features, renters can be sure they will get an accurate picture of their potential new home.
643 Mason Street is great for:
Property highlights
We compared every listing in the surrounding area to determine which amenities are most common. If a building lacks an amenity that most others in the area have, it is a con. If a building has an amenity most others in the area do not, it is a pro. Similarly, price, schools, and size are calculated relative to the size, price, and distance to schools of the other properties nearby.How 643 Mason Street compares to other nearby properties.
Positives
- More space
- The 1-bedroom is 252 sqft larger than other listings nearby
- High school nearby
- There is a high school 1.0 miles away
Considerations
- Greater distance from grade schools
- The nearest elementary school is farther than 0.3 miles away
- Lacks images
- Fewer than 5 photos available for this property
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Rent trends in Downtown
1-bedroom apartments at 643 Mason Street cost about 9% more than the average rent price for 1-bedroom apartments in Downtown.
Median rents as of Oct 17 2026.
Downtown
San Francisco
| Month | Median Rent |
|---|---|
| November 2024 | $2,129 |
| December 2024 | $2,188 |
| January 2025 | $2,264 |
| February 2025 | $2,229 |
| March 2025 | $2,232 |
| April 2025 | $2,246 |
| May 2025 | $2,332 |
| June 2025 | $2,280 |
| July 2025 | $2,386 |
| August 2025 | $2,417 |
| September 2025 | $2,389 |
| October 2025 | $2,405 |
| November 2025 | $2,409 |
| December 2025 | $2,467 |
| January 2026 | $2,521 |
| February 2026 | $2,509 |
| March 2026 | $2,495 |
| April 2026 | $2,518 |
| May 2026 | $2,631 |
| June 2026 | $2,733 |
| July 2026 | $2,803 |
| August 2026 | $2,848 |
| September 2026 | $2,870 |
| October 2026 | $2,973 |
| Month | Median Rent |
|---|---|
| November 2024 | $1,724 |
| December 2024 | $1,784 |
| January 2025 | $1,817 |
| February 2025 | $1,806 |
| March 2025 | $1,770 |
| April 2025 | $1,765 |
| May 2025 | $1,807 |
| June 2025 | $1,795 |
| July 2025 | $1,795 |
| August 2025 | $1,827 |
| September 2025 | $1,795 |
| October 2025 | $1,799 |
| November 2025 | $1,827 |
| December 2025 | $1,845 |
| January 2026 | $1,861 |
| February 2026 | $1,877 |
| March 2026 | $1,895 |
| April 2026 | $1,895 |
| May 2026 | $1,895 |
| June 2026 | $1,896 |
| July 2026 | $1,985 |
| August 2026 | $2,096 |
| September 2026 | $2,063 |
| October 2026 | $2,028 |
Affordability calculator
Can I afford to live at 643 Mason St?
Bedrooms
1 bedroomRent-to-income ratio
30%
Slide to adjust the percentage of your monthly income you are willing to spend on rent.
The general rule of thumb is to spend around 30% or less of your income on rent.
Recommended income
$150,000/yr
With your selected rent-to-income ratio, you'd ideally want to make $150,000 annually to afford this 1-bedroom monthly rent price of $3,750.
For more information on rent affordability, visit our rent calculator.
Schools near 643 Mason Street
Commodore Stockton Children Center
1 trenton st
san francisco, CA, 94108
KPublic
B-
Redding Elementary School
1421 pine st
san francisco, CA, 94109
K-5Public
B
Edwin and Anita Lee Newcomer School
657 merchant st
san francisco, CA, 94111
K-5Public
C
Bessie Carmichael/FEC
375 seventh st
san francisco, CA, 94103
K-8Public
C+
San Francisco Public Montessori
2340 jackson st
san francisco, CA, 94115
K-5Public
A-
Neighborhood
Downtown | San Francisco, CA
Getting around San Francisco near 643 Mason St
Walking
10/10
No car? No problem. Everything you need is within a few blocks.
Driving
7/10
This area is close to freeways and has adequate parking options.
Cycling
6/10
More spots are within biking distance and some roads are cyclist-friendly.
Transit
10/10
Getting around is a breeze; rapid transit and bus lines are a few blocks away.
Points of interest for 643 Mason St, San Francisco
Groceries
10/10
Exceptional variety of groceries within a few minutes' walk
Shopping
10/10
Exceptional variety of shops within a few minutes’ walk
Cafes
10/10
Exceptional variety of cafés within a few minutes’ walk
Restaurants
10/10
Exceptional variety of restaurants within a few minutes’ walk
Primary schools
10/10
At least one elementary school within a 5-minute walk
High schools
7/10
At least one high school within a 15-minute walk
Parks
10/10
Exceptionally large amount of park space within a few minutes’ walk
Nightlife
10/10
Exceptional variety of bars right within a few minutes’ walk
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