
Jeff's take
Jeff Reynolds, Compass
Fifteen Twenty One is the quiet luxury play downtown: large floor plates, only a couple of homes per floor, and some of the best protected views in the market. It attracts buyers trading down in square footage but not in quality.
Building intelligence
1521 Second Avenue
Downtown
- Year built
- 2006
- Units in building
- 139
- Stories
- 21
- Building type
- High-Rise
Full HOA-health, reserves, and absorption intelligence for this building is being verified. Ask Jeff for the current read.
Building information is provided by Seattle Condo Authority, separate from the MLS listing. Building owners or HOAs may request corrections or removal at legal@tidelinedata.com.
Common questions
About 1521 Second Avenue
When was 1521 Second Avenue built?
1521 Second Avenue was built in 2006. It is a high-rise condominium building in Downtown, Seattle.
How many units are in 1521 Second Avenue?
1521 Second Avenue has 139 residences across 21 stories.
Answers from Seattle Condo Authority building records, separate from the MLS listing data on this page. Verify unit-specific details before you offer.
Compare 1521 Second Avenue
Shortlisting? See how 1521 Second Avenue stacks up head to head.
Available now
8 homes for sale
Live from NWMLS. The building details above come from Seattle Condo Authority, separate from the listing data.
Listings courtesy of NWMLS as distributed by MLS Grid. The three-tree symbol indicates a property listed by a member of the Northwest MLS.

$1,900,000
1521 2nd Avenue #1400
Seattle, WA

$1,795,000
1521 2nd Avenue #1001
Seattle, WA

$2,790,000
1521 2nd Avenue #2004
Seattle, WA

$1,340,000
1521 2nd Avenue #1602
Seattle, WA

$1,795,000
1521 2nd Avenue #3102
Seattle, WA

$1,600,000
1521 2nd Avenue #2502
Seattle, WA

$5,950,000
1521 2nd Avenue #PH3800
Seattle, WA

$4,750,000
1521 2nd Avenue #3100
Seattle, WA
Based on information submitted to the MLS GRID as of July 13, 2026 at 9:15 PM PDT. All data is obtained from various sources and may not have been verified by broker or MLS GRID. Supplied Open House Information is subject to change without notice. All information should be independently reviewed and verified for accuracy. Properties may or may not be listed by the office/agent presenting the information.
Recent activity
What has been trading here.
Recent pending and closed sales in the building, from NWMLS. A read on demand and where prices are landing.
2 bd · 2 ba · 2,260 sqft
2 bd · 2 ba · 1,723 sqft
Sold and pending data courtesy of NWMLS. Recently closed sales within the market window.
Location & commute
Add a destination (work, gym, school) for directions and drive time.
Ask about 1521 Second Avenue
Get the inside read on this building.
Send a note and Jeff follows up personally with the building-level detail that decides a good buy from a great one.
- Call or text
- 206-794-1118
Work with Jeff
Start with a conversation, not a contract.
Jeff starts every client with a quick 15-minute call to understand your timing and the buildings that fit. No pressure, no obligation.