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
$1,495/mo
Fees may apply
1259 Thomas St, # 343, Seattle, WA 98109
Studio
410sqft
Price may not include required fees and charges. Price shown reflects the lease term provided. Learn more|
Apartment
Available Sat Aug 1 2026
Cats, dogs OK
Air conditioner
In unit laundry
Concrete parking
Other, wood
What's special
- 16 days |
- -- |
- -- |
Zillow last checked:
Listing updated:
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Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 0
- Bathrooms: 1
- Full bathrooms: 1
Heating
- Other, Wood
Cooling
- Air Conditioner
Appliances
- Included: dryer, washer
- Laundry: In Unit, Other
Features
- Other, Storage
- Flooring: Concrete
Interior area
- Total interior livable area: 410 sqft
Property
Parking
- Parking features: Concrete, Deck, Other, Private, Storage
- Details: Contact manager
Features
- Stories: 6
- Patio & porch: Deck, Other
- Exterior features: Other, Storage
Lot
- Features: Other, Private
Details
- Additional structures: Other, Storage
- Other equipment: Other
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, Other
- Security: Other
HOA
- Amenities included: Fitness Center, Other, Storage
Location
- Region: Seattle
Financial & listing details
- Lease term: 12 Months
Price history
| Date | Event | Price |
|---|---|---|
| 7/16/2026 | Price change | $1,495-5.2%$4/sqft |
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| 7/15/2026 | Price change | $1,577-6%$4/sqft |
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| 7/14/2026 | Price change | $1,677-0.9%$4/sqft |
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| 7/12/2026 | Price change | $1,693-0.9%$4/sqft |
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| 7/10/2026 | Price change | $1,709-0.5%$4/sqft |
Source: Zillow Rentals Report a problem | ||
| 7/9/2026 | Price change | $1,717-0.5%$4/sqft |
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| 7/8/2026 | Price change | $1,725-0.9%$4/sqft |
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| 7/6/2026 | Price change | $1,741-1%$4/sqft |
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| 7/4/2026 | Listed for rent | $1,758+19.2%$4/sqft |
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| 12/9/2022 | Listing removed | -- |
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| 12/8/2022 | Listed for rent | $1,475$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 10 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.







