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Mason & Main 1 of 8

Mason & Main

$1,599 – $3,136/mo

209 12th Ave S, Seattle, WA, 98144

What floor plans are available at Mason & Main?

Mason & Main currently lists 49 floor plans across 63 available units, starting at $1,599/mo. Prices checked October 12, 2026.

MBO14y

Starting at $1,599

625 Sq Ft

4 available unitsPriceSq ftAvailableOpen unit
A349$1,657625Nov 12
A249$1,599625Aug 21
A649$1,599625Aug 30
A849$1,685625Oct 4

MBO15y

Starting at $1,660

551 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A636$1,660551Aug 31

BO17.ay

Starting at $1,674

546 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A325$1,674546Nov 8

MBO20.by

Starting at $1,685

606 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A629$1,685606Nov 29

BO25

Starting at $1,687

551 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B521$1,687551Oct 3

BO22y

Starting at $1,732

561 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
A830$1,832561Sep 30
A630$1,732561Oct 10

M-BO1.b

Starting at $1,749

669 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B515$1,749669Aug 15

BO15.by

Starting at $1,757

645 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A236$1,757645Sep 7

BO2y

Starting at $1,777

622 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A210$1,777622Oct 25

BO2.by

Starting at $1,789

606 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A531$1,789606Nov 1

BO3y

Starting at $1,789

606 Sq Ft

3 available unitsPriceSq ftAvailableOpen unit
A634$1,837606Oct 4
A232$1,789606Nov 1
A835$1,970606Nov 1

BO1.b

Starting at $1,802

667 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
B815$1,922667Sep 29
B215$1,802667Oct 3

BO19

Starting at $1,837

637 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B522$1,837637Oct 25

B9y

Starting at $1,842

648 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A736$1,842648Oct 9

B15y

Starting at $1,873

659 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A533$1,873659Nov 8

MB7y

Starting at $1,899

596 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A321$1,899596Nov 4

BO27

Starting at $1,918

694 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B207$1,918694Nov 1

MB8y

Starting at $1,926

685 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A727$1,926685Jul 19

BO1

Starting at $1,960

690 – 692 Sq Ft

4 available unitsPriceSq ftAvailableOpen unit
B824$1,987692Oct 25
B309$1,960692Oct 30
B524$1,975692Nov 1
A644$2,209690Nov 29

BO9y

Starting at $1,978

728 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A330$1,978728Oct 4

B19

Starting at $1,991

662 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B704$1,991662Nov 3

BO1.cy

Starting at $1,995

690 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A444$1,995690Nov 8

MBO1

Starting at $2,018

692 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B713$2,018692Jul 29

B6y

Starting at $2,028

739 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A233$2,028739Oct 25

B2y

Starting at $2,033

787 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
A547$2,033787Oct 9
A944$2,213787Oct 27

B2.by

Starting at $2,057

713 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A500$2,057713Nov 8

B1y

Starting at $2,085

763 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A204$2,085763Nov 4

B1.by

Starting at $2,093

769 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A413$2,093769Nov 29

BO7y

Starting at $2,103

720 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A937$2,103720Oct 4

BO5.ay

Starting at $2,113

716 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A939$2,113716Nov 8

BO24

Starting at $2,183

787 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B726$2,183787Sep 8

B1.a

Starting at $2,193

791 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B312$2,193791Oct 10

MBO2y

Starting at $2,209

616 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A612$2,209616Aug 21

MB2y

Starting at $2,209

787 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
A947$2,209787Aug 31
A842$2,209787Nov 29

MBO16y

Starting at $2,209

641 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A543$2,209641Oct 18

B5y

Starting at $2,218

712 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A823$2,218712Oct 7

1x1 AFF

Starting at $2,312

795 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A538$2,312795Aug 26

BD1y

Starting at $2,352

906 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A119$2,352906Sep 10

MB1.ay

Starting at $2,357

822 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B210$2,357822Sep 6

B11y

Starting at $2,513

773 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A726$2,513773Jul 17

C14

Starting at $2,695

1,026 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B218$2,6951,026Aug 31

MCO3y

Starting at $2,699

895 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A312$2,699895Feb 18

MC1y

Starting at $2,699

1,133 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A314$2,6991,133Sep 18

C7

Starting at $2,805

1,133 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
B318$2,8051,133Sep 17

CO2.ay

Starting at $2,810

817 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A700$2,810817Oct 4

C10

Starting at $2,980

1,164 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
B305$2,9801,164Sep 18
B405$3,0951,164Oct 10

C4y

Starting at $3,090

1,129 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
A824$3,0901,129Sep 29
A924$3,1351,129Oct 10

C1.ay

Starting at $3,095

1,234 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A614$3,0951,234Sep 29

CO1y

Starting at $3,136

946 Sq Ft

1 available unitPriceSq ftAvailableOpen unit
A227$3,136946Nov 8

See all 199 units listed at Mason & Main, including ones no longer available.


What are the fees and lease terms at Mason & Main?

Rent at Mason & Main is $1,599 – $3,136 per month. Monthly fees include Common Area/Clubhouse Rental, Convergent Billing Fee, and Parking. Due at signing: Application Fee ($45), Holding Deposit (Refundable) ($99), and Pet Deposit (Refundable) ($300). The earliest listed move-in is Feb 18. Prices checked October 12, 2026.

  • Rent

    $1,599 – $3,136/mo
  • Earliest move-in

    Feb 18

Monthly fees

Common Area/Clubhouse Rental

$150/mo

Convergent Billing Fee

$1.35/mo

Parking

$275/mo

Parking - Tandem

$575/mo

Pet Rent

$50/mo

Renters Liability/Content - Property Program

$14.5/mo

Storage Space - Bicycle

$10/mo

Storage Space Rental

$32/mo

Utility - Billing Administrative Fee

$5/mo

Due at signing

Application Fee

$45

Holding Deposit (Refundable)

$99

Pet Deposit (Refundable)

$300

Security Deposit (Refundable)

$300

Utility - Vacant Processing Fee

$50

What amenities does Mason & Main have?

Mason & Main lists 9 amenities, including pet-friendly spaces, parking, and in-unit laundry.

  • Air Conditioning

  • Bike Storage

  • Brand New Community

  • Dishwasher

  • Ground Floor Retail

  • Pet Friendly

  • Smoke Free

  • Underground Parking*

  • Wi-Fi In Common Areas


What do the amenities at Mason & Main look like?

  • Gym
    2 photos
  • Lobby

Where is Mason & Main?

Mason & Main is at 209 12th Ave S, Seattle, WA, 98144.

209 12th Ave S, Seattle, WA, 98144


Residents give Mason & Main a D grade (about 3.2 out of 5) from 100+ reviews. Mason & Main offers modern apartments with good amenities and responsive maintenance staff, but residents report significant challenges with management responsiveness, safety concerns in the surrounding neighborhood, high fees (particularly parking and utilities), and inconsistent service quality after move-in. The property experiences recurring issues including fire alarms, package theft, and security vulnerabilities, while leasing staff are often described as helpful during application but less accessible afterward.

3.20 · 100+ reviews
Overall rating
Positive
Mixed
Neutral
Negative
Management2.4
Amenities and Shared Spaces2.7
Building Quality2.2
Location2.5
Maintenance3.8

Mason & Main offers modern apartments with good amenities and responsive maintenance staff, but residents report significant challenges with management responsiveness, safety concerns in the surrounding neighborhood, high fees (particularly parking and utilities), and inconsistent service quality after move-in. The property experiences recurring issues including fire alarms, package theft, and security vulnerabilities, while leasing staff are often described as helpful during application but less accessible afterward.

Management responsiveness is inconsistent and highly dependent on lease stage. Staff are notably attentive during the application and move-in process, but communication and responsiveness decline significantly after lease signing. Billing issues, including disputed charges and deposit disputes, are frequently reported and often require escalation or legal action to resolve. Maintenance staff receive consistent praise for speed and professionalism, though office staff professionalism varies widely.

Amenities at this property include a gym, roof deck, game rooms, and coffee stations, though many residents report inconsistent functionality and limited access hours (typically closing at 10-11 PM). Parking is a major concern, with costs ranging from $300-$450 monthly for small spaces, frequent vehicle break-ins despite paid security, and limited guest parking. Package delivery systems and common area maintenance have experienced recurring failures lasting weeks to months, including broken entry doors, non-functional package lockers, and poorly maintained trash areas. Laundry facilities experienced extended outages, though maintenance responded quickly when operational.

Mason & Main experiences significant building quality challenges that dominate resident feedback. Recurring issues include noise disturbances from neighboring units and common areas, frequent elevator outages and malfunctions, cleanliness problems in hallways and common spaces, and deteriorating finishes and amenities. While maintenance response times are noted as generally prompt by some residents, the cumulative effect of these physical condition issues, combined with security and neighborhood concerns, has led many residents to relocate.

The property offers convenient transit access to downtown and light rail, with proximity to shopping and dining. However, the neighborhood presents significant safety concerns including frequent incidents and visible drug activity. Parking is expensive ($300-400/month) with limited availability and security issues including vehicle break-ins. Management responsiveness and communication are inconsistent, with residents reporting delayed or absent responses to maintenance and safety concerns.

Maintenance response times are generally fast, with most work orders completed same-day or within 24 hours. However, some residents report extended delays on certain repairs, particularly security doors and amenity equipment that have remained broken for months. Communication gaps exist: some maintenance requests go unaddressed despite being reported multiple times, while other residents consistently receive responsive service. Overall maintenance quality is inconsistent across different issue types and time periods.


Is Mason & Main walkable?

Mason & Main is very walkable, transit is excellent, and biking is very bikeable.

WALK

Very Walkable

TRANSIT

Excellent Transit

BIKE

Very Bikeable


What is Mason & Main like?

Welcome to the life of the block - Mason & Main in Seattle, WA. Nothing's better than a tight-knit community.

Welcome to the life of the block - Mason & Main in Seattle, WA. Nothing's better than a tight-knit community. We love ours and we think you will too. we're built around a neighborhood near downtown Seattle known for its art, eats, beats and pocket parks. Bringing people together with big ideas and even bigger dreams. We enjoy staying connected to our International District neighbors. And up the way, our creative Cap Hill friends. Mason & Main honors those who laid the foundation of our great city, as well as residents - like you! - who give new meaning to the neighborhood block. With an intriguing list of attractive amenities and features, we are committed to an exceptional standard of living. Contact us today to find your next perfect home!


How big is Mason & Main?

Mason & Main is a 550-unit mid-rise.

  • Building

    Apartment · Mid-Rise
  • Total units

    550

What schools are near Mason & Main?

Tillie Cavanaugh Child Care Center is 0.2 miles from Mason & Main. 10 schools are listed nearby.

SchoolTypeLevelDistance

Tillie Cavanaugh Child Care Center

Private · Preschool
PrivatePreschool0.2 mi

Bright Water Waldorf School

Private · Middle
PrivateMiddle0.3 mi

Menachem Mendel Seattle Cheder Day School

Private · Middle
PrivateMiddle0.6 mi

First Ame Child Development Center

Private · Preschool
PrivatePreschool0.6 mi

Washington Middle School

Public · Middle
PublicMiddle0.6 mi

Ark Of Love Family Day Care

Private · Preschool
PrivatePreschool0.9 mi

Seattle Girls' School

Private · Middle
PrivateMiddle0.9 mi

Hamlin Robinson School

Private · Middle
PrivateMiddle1.0 mi

Thurgood Marshall Elementary School

Public · Elementary
PublicElementary1.1 mi

Thurgood Marshall Ymca Head Start

Private · Preschool
PrivatePreschool1.1 mi

How do I contact Mason & Main?

Mason & Main is managed by Greystar. Call 206-294-3380 to tour or ask about availability.