Unit B815 at Mason Main

209 12th Ave S, Unit B815, Seattle, WA 98144

As of October 5, 2026, Unit B815 at Mason Main in Seattle, WA is a 667 sq ft apartment renting for $1,922 a month, available now.

62 other units are available here now, from $1,599.

Listed since August 21. The rent dropped from $1,941 to $1,922 on September 30.

Unit facts

Rent
$1,922 a month
Size
667 sq ft
Floor
8
Floor plan
BO1.b
Available
Now
Fees
Access Device - Replacement: $5; Access/Lock Change Fee: $75; Application Fee: $45 once; Common Area/Clubhouse Rental: $150 a month; Convergent Billing Fee: $1 a month; Holding Deposit (Refundable): $99 once; Late Fee: $10; Lease Violation - Trash: $25; Parking: $275 a month; Parking - Tandem: $575 a month; Pet Deposit (Refundable): $300 once; Pet Rent: $50 a month; Renters Liability/Content - Property Program: $15 a month; Renters Liability Only - Non-Compliance: $11; Returned Payment Fee (NSF): $50; Security Deposit (Refundable): $300 once; Storage Space - Bicycle: $10 a month; Storage Space Rental: $32 a month; Utility - Billing Administrative Fee: $5 a month; Utility - Vacant Processing Fee: $50 once
Pets
Pets allowed
Parking
Parking on site

About Mason Main

Living room at Mason Main

209 12th Ave S, Seattle, WA 98144

Managed by Greystar.

63 units are available here now, from $1,599 a month.

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