Unit B423 at Mason Main

209 12th Ave S, Unit B423, Seattle, WA 98144

Unit B423 at Mason Main in Seattle, WA is a 673 sq ft apartment. It is not available now and was last listed on October 1, 2026, at $1,797 a month.

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

It was listed from September 17 to October 1, 2026. The rent dropped from $1,816 to $1,797 on September 30.

Unit facts

Last listed
$1,797 a month on October 1, 2026
Size
673 sq ft
Floor
4
Floor plan
B07
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

Units available here

UnitFloor planRentSizeAvailable
Unit A249MBO14y$1,599625 sq ftNow
Unit A649MBO14y$1,599625 sq ftNow
Unit A349MBO14y$1,657625 sq ftNow
Unit A636MBO15y$1,660551 sq ftNow
Unit A325BO17.ay$1,674546 sq ftNovember 8
Unit A629MBO20.by$1,685606 sq ftNovember 29
Unit A849MBO14y$1,685625 sq ftNow
Unit B521BO25$1,687551 sq ftNow
Unit A630BO22y$1,732561 sq ftOctober 10
Unit B515M-BO1.b$1,749669 sq ftNow

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

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.