South Lake Union is a neighborhood with a reputation for live-work-play and Union Bay Apartments is in the middle of it all. Centered in the forefront of Downtown Seattle's trendiest area, many cannot wait to call Union Bay Apartments home. Designed for the savvy urban dweller, our studio, one and two-bedroom homes come in a variety of spacious floorplans that feature in-unit washer and dryer, stainless steel appliances and more. You can find many ways to unwind and relax in our pet-friendly community, including taking in the views of the Space Needle and Lake Union from one of the largest rooftop terraces in all of South Lake Union! We can't wait to show you your new home, so schedule your tour today!
Apartment for rent
Special offer
$1,595/mo
Fees may apply
Alley South Lake Union, # 331, 1259 Thomas St, Seattle, WA 98109
Studio
367sqft
Price may not include required fees and charges. Price shown reflects the lease term provided. Learn more|
Apartment
Available now
Cats, dogs OK
Air conditioner
In unit laundry
Parking lot parking
What's special
- 9 days |
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Zillow last checked:
Listing updated:
Travel times

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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 0
- Bathrooms: 1
- Full bathrooms: 1
Cooling
- Air Conditioner
Appliances
- Included: Dryer, Washer
- Laundry: In Unit
Features
- Flooring: Concrete
Interior area
- Total interior livable area: 367 sqft
Property
Parking
- Parking features: Parking Lot, Other
- Details: Contact manager
Features
- Stories: 6
- Patio & porch: Deck
- Exterior features: Bicycle storage, Conference Room, Controlled building entry access, EV charging stations, Expansive windows, Flooring: Concrete, Ground floor dining, shopping and services, Historic brick architecture in some residences, Media Room, Stainless steel kitchen appliance package, Stylish wood plank style flooring
Construction
Type & style
- Home type: Apartment
- Property subtype: Apartment
Condition
- Year built: 2006
- Major remodel year: 2015
Building
Details
- Building name: Alley South Lake Union
Management
- Pets allowed: Yes
Community & HOA
Community
- Features: Fitness Center
HOA
- Amenities included: Fitness Center
Location
- Region: Seattle
Financial & listing details
- Lease term: 12 Months
Price history
| Date | Event | Price |
|---|---|---|
| 6/26/2026 | Price change | $1,595-3.5%$4/sqft |
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| 6/24/2026 | Price change | $1,652+0.9%$5/sqft |
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| 6/22/2026 | Price change | $1,637+0.9%$4/sqft |
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| 6/20/2026 | Price change | $1,622+1%$4/sqft |
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| 6/10/2026 | Price change | $1,606-1.2%$4/sqft |
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| 6/8/2026 | Price change | $1,625-0.8%$4/sqft |
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| 6/7/2026 | Price change | $1,638-0.7%$4/sqft |
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| 6/6/2026 | Price change | $1,650-0.7%$4/sqft |
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| 6/5/2026 | Price change | $1,662-1.5%$5/sqft |
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| 6/3/2026 | Price change | $1,687-0.8%$5/sqft |
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| 6/2/2026 | Price change | $1,700-0.7%$5/sqft |
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| 6/1/2026 | Price change | $1,712-0.2%$5/sqft |
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| 5/31/2026 | Price change | $1,716-0.7%$5/sqft |
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| 5/22/2026 | Price change | $1,728+1.9%$5/sqft |
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| 5/20/2026 | Price change | $1,695+1.5%$5/sqft |
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| 5/19/2026 | Price change | $1,670+1%$5/sqft |
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| 5/16/2026 | Price change | $1,654+4.4%$5/sqft |
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| 4/30/2026 | Price change | $1,585-0.4%$4/sqft |
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| 4/20/2026 | Price change | $1,592+0.9%$4/sqft |
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| 4/19/2026 | Price change | $1,578+0.9%$4/sqft |
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| 4/18/2026 | Price change | $1,564+1.9%$4/sqft |
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| 4/16/2026 | Price change | $1,535+1.8%$4/sqft |
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| 4/13/2026 | Price change | $1,508+1.1%$4/sqft |
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| 4/11/2026 | Price change | $1,491+0.6%$4/sqft |
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| 4/9/2026 | Listed for rent | $1,482$4/sqft |
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Neighborhood: South Lake Union
Nearby schools
GreatSchools rating
- 3/10Lowell Elementary SchoolGrades: PK-5Distance: 0.7 mi
- 5/10Edmonds S. Meany Middle SchoolGrades: 6-8Distance: 1.2 mi
- 8/10Garfield High SchoolGrades: 9-12Distance: 1.8 mi
There are 12 available units in this apartment building
- Special offer! Get Two Weeks Free Rent, Limited to the Next 5 Leases! *Based on approved credit. Available for a limited time. Other conditions may apply.
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