LIVE WHERE YOUR SOCIAL LIFE MEETS LUXURY.
Experience unparalleled living at Onni South Lake Union. OSLU offers luxury one-, two-, and three-bedroom rental apartments with resort-inspired amenities and services, stunning views, and open floorplans. With furnished and unfurnished options, enjoy a graceful balance between contemporary interiors and elegant outdoor spaces. This is Seattle living at its best.
Exceptional Amenities
Dazzling private amenity spaces that are designed for what you love to do, at your doorstep.
Thoughtful, Modern Rental Apartments
Carefully crafted floorplans, design-forward features, and premium finishes in every home with the choice of three designer color palettes.
Furnished Apartment Homes
Experience hassle-free living with tastefully designed spaces, carefully selected furnishings, and unbeatable convenience.
Everything At Your Fingertips
South Lake Union is steps to the water, full of glimmering buildings, buzzing offices, and everyday conveniences, including Whole Foods Market and the hippest restaurants.
Unobstructed City & Water Views
From South Lake to Seattleās iconic Space Needle, you can see everything from OSLU.
* Square footage is approximate measurement.
Additional Lease Charges and Options.
Quick overview
Type:
Apartment
Floors:
5-41
Neighborhood:
South Lake Union
ZIP code:
98109
Built:
2022
Status:
Active
Apartments in the community:
798
Buildings in the community:
3
Last checked:
1 hour ago
Find your perfect layout
Fairview A1
$2,508 - $3,747
11543 sqft
Fairview A2
$2,383 - $3,665
11528 sqft
Fairview A3
$2,293 - $3,585
11528 sqft
Fairview C13
$3,362 - $3,872
11826 sqft
Available now
Fairview B1
$2,819 - $4,037
11538 sqft
Fairview B2
$2,811 - $4,097
11611 sqft
Available now
Fairview B3
$3,198 - $4,665
11627 sqft
Available now
Fairview B4
$2,898 - $4,343
11616 sqft
Available now
Fairview B5
$2,989 - $4,417
11623-629 sqft
Available now
Fairview B6
$3,109 - $4,442
11571 sqft
Fairview B7
$2,716 - $3,276
11562 sqft
Fairview C1
$2,740 - $4,143
11706 sqft
Fairview C2
$3,276 - $4,755
11707 sqft
Fairview C3
$2,668 - $4,047
11654 sqft
Fairview C4
$3,203 - $4,736
11648 sqft
Fairview C5
$2,805 - $4,318
11648 sqft
Fairview C6
$3,395 - $5,370
11653 sqft
Fairview C7
$2,708 - $4,066
11642 sqft
Fairview C8
$3,113 - $4,420
11720 sqft
Fairview C9
$3,270 - $3,985
11714 sqft
Fairview C10
$2,645 - $4,107
11714 sqft
Fairview C11
$3,042 - $4,151
11746 sqft
Fairview C12
$3,167 - $5,187
11751 sqft
Available 12/31
Fairview D1
$4,333 - $5,264
22894 sqft
Fairview D2
$5,071 - $7,739
221,017 sqft
Available 07/23
Fairview D3
$4,165 - $6,797
22860-870 sqft
Available 07/23
Fairview D4
$4,353 - $6,808
22919 sqft
Fairview D5
$3,652 - $5,680
22887 sqft
Fairview D6
$4,454 - $7,036
22994 sqft
Fairview D7
$4,341 - $6,595
221,036 sqft
Fairview D8
$4,137 - $4,687
22987 sqft
Available now
Fairview D9*
$3,628 - $5,684
22896 sqft
Fairview D10*
$3,841 - $6,088
22943 sqft
Fairview D11
$3,947 - $5,806
22918 sqft
Available 07/23
Fairview E1
$4,865 - $7,428
221,142 sqft
Fairview E2
$4,968 - $6,083
221,120 sqft
Fairview F1**
$4,780 - $7,636
331,242 sqft
Fairview G1
$4,765 - $7,379
321,077 sqft
Available 08/11
Fairview Sky7
$8,128 - $11,971
331,506 sqft
Fairview Sky8
$6,701 - $10,647
221,356 sqft
Fairview Sky9
$8,410 - $12,799
331,616 sqft
Available 08/07
Fairview Sky10
$8,223 - $12,114
331,612 sqft
Available 08/01
Fairview Sky11
$6,421 - $9,257
221,200 sqft
Fairview Sky12
$7,089 - $10,803
321,434 sqft
Fairview PH1
$17,308 - $27,092
32,700 sqft
Fairview PH2
$25,100
21,032 sqft
Fairview PH3
$23,026
32,519 sqft
Available now
Boren B1
$2,737 - $4,196
11504 sqft
Available now
Boren B2
$2,990 - $4,781
11588 sqft
Available 08/17
Boren B3
$3,357 - $4,566
11654 sqft
Available 09/17
Boren B4
$2,935 - $4,100
11670 sqft
Available now
Boren B5
$3,067 - $4,389
11532 sqft
Boren B6
$2,950 - $4,512
11636 sqft
Available 07/30
Boren C1
$3,345 - $4,788
11686 sqft
Available now
Boren C2
$3,426 - $5,195
11658 sqft
Available now
Boren C3
$3,413 - $4,892
11685 sqft
Boren C4
$3,452 - $5,507
11813 sqft
Boren C5
$3,749 - $5,378
11847 sqft
Boren C6
$3,115 - $4,714
11741 sqft
Boren C7
$3,323 - $5,049
11627 sqft
Available 07/24
Boren D1
$4,286 - $7,023
22907 sqft
Available 07/19
Boren D2
$4,611 - $7,043
221,002 sqft
Available now
Boren D4
$4,411 - $7,003
22925 sqft
Boren D5
$4,156 - $6,014
22874 sqft
Boren D6
$4,402 - $6,868
221,009 sqft
Available 08/06
Boren D3
$4,570 - $6,971
22904 sqft
Available now
Boren E2
$4,226 - $6,492
221,009 sqft
Boren F1
$7,234 - $11,143
331,671 sqft
Boren F2
$7,118 - $7,888
331,588 sqft
Boren Sky1
$6,572 - $9,584
221,249 sqft
Boren Sky2
$6,168 - $11,684
331,423 sqft
Boren Sky3
$7,794 - $11,727
331,577 sqft
Available now
Boren Sky4
$6,471 - $9,715
221,344 sqft
Boren Sky5
$7,168 - $11,107
331,557 sqft
Boren Sky6
$6,793 - $11,943
331,566 sqft
Boren PH1
$22,000
32,700 sqft
Boren PH2
$19,038 - $31,995
342,669 sqft
Boren PH3
$6,539 - $11,187
231,337 sqft
Available now
Boren E1
$4,490 - $7,107
221,166 sqft
Fairview B2A
$2,887
11608 sqft
Perks of living here
Shared spaces & benefits
Unfurnished and designer-furnished apartments available.
Enjoy an indoor and two outdoor pools and hot tubs wrapped by spacious decks, cabanas, and lounge chairs.
Comfortable outdoor seating areas, cozy outdoor fire pits, and beautiful city views.
Private BBQ grill stations with large outdoor tables, perfect for dining al fresco.
Friendly competition awaits: challenge your friends in the indoor Basketball Court with climbing wall and games lounge.
Host your friends for the big game or Karaoke in our private media rooms with full TV walls.
When it’s time to get down to business, our co-working center is complete with conference rooms and printing/scanning capabilities.
The Private Dining Room with professional kitchen is perfect for hosting friends and family.
Our Family Lounge and outdoor playground features kid-friendly casual seating for small groups, with banquette seating for adults.
We love our four-legged residents, the outdoor dog run makes it easy to exercise your pet.
With the latest cardio, strength and free-weight equipment, as well as towel service, there’s no better place to workout than home.
Equipped with Peloton bikes and Mirror the separate studio space is perfect for private classes or personal training.
The posh steam and sauna rooms are perfect for relaxation and rejuvenation.
Combine hotel-style amenities and services with the comfort and ease of being right at home.
In-house comforts
24-hour Guest Service offers assistance around the clock.
Enjoy limited access underground parking with designated spaces for electric vehicles, as well as secure bike storage.
Automated package lockers by Amazon Hub ensure convenient pick-up.
Access discounts and special offers for neighborhood venues through the Onni Rewards program.
Soaker tubs and glass-encased showers invite relaxation.
Glass-encased showers with a wall-mounted hand shower-set blend beauty and function.
The elegant, mirrored medicine cabinets include convenient storage.
Immerse yourself in baths designed to provide a sanctuary of contemporary style.
Discover the pure pleasure of entertaining in a kitchen defined by its exceptional finishes.
The effortless layout incorporates premium, integrated appliances, including a stainless steel gas cooktop with slide-out hood fan and convection oven.
Select your choice of three designer color palettes (white, grey or espresso).
Modern tile flows throughout kitchen and living with contemporary wide-plank flooring in bedrooms.
Primary bedrooms boast custom, walk-in closets, ensuite bathrooms, and blackout roller shades.
Private balconies and full height windows framing iconic Seattle views.
Every home has an in-suite, full-sized washer and dryer and self-controlled heating and cooling.
Ready to see it in person?
Fees & policies
General fees
Application fees:
$50
There may be additional unit-specific fees.
Pet policy - Pets allowed
Security pet deposit:
$300
$300.00 refundable deposit.
Pet policy - Pets allowed
Monthly pet rent:
$50
$50/month per pet (max two).
Pet policy
Cats allowed. Dogs allowed. PETS LIVING IN YOUR HOME
Pet Policy
Here at South Lake UnionĀ we welcome furry or non-furry friends to live in your apartment with you!
However, we do have some breed restrictions for dogs and they are as follows: American Pit Bull Terrier, American Staffordshire Terrier, Bull Terrier, Staffordshire Bull Terrier, American Bull Dog, German Shephard, Dalmatian, Shar-Pei, Mastiff, Rottweiler, Presa Canario, Chow, Doberman Pinscher, Akita, Wolf-hybrid, Cane Corso, Alaskan Malamute and any mix of these breeds.
Maximum of two animals per apartment (i.e., 2 cats or 2 dogs or 1 cat and 1 dog).
We do not have a weight limit.
All animal(s) must be kept on a leash at all times while on the property with the exception of in your apartment and in the Dog Park located on the 3rd floor accessible through the garage, only.
Animal owners are responsible for cleaning up after their animal(s) and disposing the animal waste in the appropriate containers. Waste containers are located at the Dog Park.
Management requires recent Veterinarian documentation on or before move-in date.
A color photo of all animals is required which can be emailed to [email protected]
All dogs must be registered to join our Poo Prints Program on or before move-in date. This requires bringing your dog(s) into the office to complete the registration process.
All legal exotic animals must be approved by management.
Ā
Pet Rent
Pet rent is $50 monthly and isĀ due on or before the first of the month.
If animal waste is not picked up and disposed properly by the animal owner on or around the property, there will be a fine assessed to your resident account once the animal waste has been traced back to your pet through the Poo Prints Program.
$150 fine for the 1st offense
$300 fine for the 2nd offense
$300 fine for the 3rd offense and a 10-day notice will be issued
The fees are estimates and actual amounts may vary. Pricing and availability are subject to change. For details,
.
Property listed in the Yardi Rental ILS Network (RentCafe.com & Point2Homes.com).
Get to know the area
Know your way around
99
Walker's paradise
Walk ScoreĀ®
99
Rider's paradise
Transit ScoreĀ®
79
Very bikeable
Bike ScoreĀ®
The area around 112 Boren Ave N, Seattle, WA, 98109 is a walker’s paradise. With nearly all services and amenities close by, running errands on foot is a breeze. The area offers world-class public transportation, with extensive options that make getting around effortless. 112 Boren Ave N, Seattle, WA, 98109 is in a very bikeable area, featuring a well-developed cycling infrastructure for easy and safe biking.
In Washington, renters typically spend around $438 per month on utilities, with costs ranging from $20 for cable to $121 for electricity, depending on factors like home size, season, and usage.
Electricity $121
Gas $99
Water $81
Sewer $82
Cable $20
Internet $35
Community reviews
How are these reviews collected?
4.2(57 reviews)
What other renters say:
Verified Resident
May 17, 2026 ⢠Anonymous
Too many non residents using the amenities
Verified Resident
May 3, 2026 ⢠Anonymous
One of the finest and the staff and community is very supportive
Verified Resident
Apr 24, 2026 ⢠Anonymous
Lived year just under 1 year, enjoy the view very much! The apartment layout is great for our needs. We like the counters and cabinets. The bathrooms are luxurious. It is so convenient to use the amenities - the pools, hot tubs and gym are so convenient.
Verified Resident
Mar 31, 2026 ⢠EP
I just moved in and my unit has hot water issues. It takes up to 5 minutes for the shower to heat up. I have filed 2 maintenance requests and the issue has not been resolved.
When was this property’s information last updated?
The details for Onni South Lake Union were last updated 1 hour ago.
What floor plans are available?
Onni South Lake Union offers the following floor plan options: one-bedroom, two-bedroom, three-plus-bedroom.
Is Onni South Lake Union pet-friendly?
Yes, pets are welcome at Onni South Lake Union.
Here are the details:
Pet policy - Pets allowed
$300.00 refundable deposit.
Pet policy - Pets allowed
$50/month per pet (max two).
Cats allowed. Dogs allowed. PETS LIVING IN YOUR HOME
Pet Policy
Here at South Lake UnionĀ we welcome furry or non-furry friends to live in your apartment with you!
However, we do have some breed restrictions for dogs and they are as follows: American Pit Bull Terrier, American Staffordshire Terrier, Bull Terrier, Staffordshire Bull Terrier, American Bull Dog, German Shephard, Dalmatian, Shar-Pei, Mastiff, Rottweiler, Presa Canario, Chow, Doberman Pinscher, Akita, Wolf-hybrid, Cane Corso, Alaskan Malamute and any mix of these breeds.
Maximum of two animals per apartment (i.e., 2 cats or 2 dogs or 1 cat and 1 dog).
We do not have a weight limit.
All animal(s) must be kept on a leash at all times while on the property with the exception of in your apartment and in the Dog Park located on the 3rd floor accessible through the garage, only.
Animal owners are responsible for cleaning up after their animal(s) and disposing the animal waste in the appropriate containers. Waste containers are located at the Dog Park.
Management requires recent Veterinarian documentation on or before move-in date.
A color photo of all animals is required which can be emailed to [email protected]
All dogs must be registered to join our Poo Prints Program on or before move-in date. This requires bringing your dog(s) into the office to complete the registration process.
All legal exotic animals must be approved by management.
Ā
Pet Rent
Pet rent is $50 monthly and isĀ due on or before the first of the month.
If animal waste is not picked up and disposed properly by the animal owner on or around the property, there will be a fine assessed to your resident account once the animal waste has been traced back to your pet through the Poo Prints Program.
$150 fine for the 1st offense
$300 fine for the 2nd offense
$300 fine for the 3rd offense and a 10-day notice will be issued
Do units at Onni South Lake Union come with air conditioning?
Yes, units at Onni South Lake Union come with air conditioning.
What neighborhood is this property in?
112 Boren Ave N, Seattle, WA, 98109 is in South Lake Union.
What are popular apartment communities in South Lake Union?
How far is Onni South Lake Union from the city center?
Onni South Lake Union is approximately 5 minutes away by car from the city center.
What's the best way to get around the area?
The area around 112 Boren Ave N, Seattle, WA, 98109 is a walker’s paradise. With nearly all services and amenities close by, running errands on foot is a breeze. The area offers world-class public transportation, with extensive options that make getting around effortless. 112 Boren Ave N, Seattle, WA, 98109 is in a very bikeable area, featuring a well-developed cycling infrastructure for easy and safe biking.
What childcare centers are close by?
Nearby childcare centers include Seattle Infant Development Center, Jose Marti Child Development Center, Les Efants de Seattle.
What schools are close by?
Nearby schools include Morningside Academy, Hutch School, The Northwest School.
What colleges are close by?
Nearby colleges include Cornish College of the Arts, 225 Northeastern University, 401 Northeastern University.
What are the price ranges for the units in this building?
Prices in Onni South Lake Union are at:
$2,293-$5,507 for one-bedroom units
$3,628-$25,100 for two-bedroom units
$4,765-$31,995 for three-plus-bedroom units
How does this rent compare with rents in Seattle?
Rent in Seattle averages at $2,238, compared to prices of $2,293-$31,995 /mo at Onni South Lake Union.
Are there any other apartments around for the same amount?