Union Arms

604 E Union St, Seattle, WA 98122

Welcome to Union Arms, where modern comfort meets the vibrant spirit of Seattle, WA. Our community offers a selection of spacious studio, one-bedroom, and two-bedroom apartments, making it the perfect home for anyone looking to enjoy life in the heart of Capitol Hill. Each unit features desirable amenities such as in-unit washers and dryers, stainless steel appliances, and beautiful granite countertops, ensuring your living space is as functional as it is stylish.Your New Home Awaits at Union Arms in Capitol Hill, WAAt Union Arms, you’ll not only find a place to live but also a community that embraces the unique lifestyle of Seattle. With a rooftop terrace offering breathtaking views and a fitness center for your workout needs, our amenities enhance your daily living experience. Don’t miss the opportunity to make Union Arms your new home. Contact us today to schedule a tour and experience the charm of Capitol Hill! View more Request your own private tour

Key Features

Eco Friendly / Green Living Features:

Currently there are no featured eco-amenities or green living/sustainability features at this property.

Building Type: Apartment

Total Units: 84

Last Updated: Sept. 5, 2025, 5:43 a.m.

Property Manager: GRE Management LLC

Telephone: 2069445531

Property Website

All Amenities

  • Property
  • Ample Storage Space
  • Bike Storage
  • Additional Storage Options
  • Neighborhood
  • Close to Public Transportation
  • Health & Wellness
  • Bike Storage
  • Security
  • Package Lockers Onsite
  • Pets
  • Pet Friendly
  • Parking
  • Garage Parking

Other Amenities

  • Hardwood Floors |
  • Spacious Closets |
  • Crown Molding |
  • Laundry Room On-Site |
  • Secured Entry |
  • Translation Service Available |
  • Flexible Monthly Payments with Flex Rent |

Available Units


Floorplan Beds/Baths Rent Track
1x1 Basement 1 Bed/1.0 Bath
1,083 sf
Ask for Pricing
Available Now
1x1 Large A 1 Bed/1.0 Bath
548 sf
Call for details
1x1 Large B 1 Bed/1.0 Bath
829 sf
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Available Now
1x1 Medium 1 Bed/1.0 Bath
548 sf
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Available Now
1x1 Small 1 Bed/1.0 Bath
539 sf
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Available Now
1x1 XL 1 Bed/1.0 Bath
851 sf
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Available Now
Studio 6 0 Bed/1.0 Bath
531 sf
Call for details
Studio A 0 Bed/1.0 Bath
343 sf
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Available Now
Studio B 0 Bed/1.0 Bath
424 sf
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Available Now
Studio C 0 Bed/1.0 Bath
480 sf
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Available Now
Studio D 0 Bed/1.0 Bath
490 sf
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Available Now
Studio E 0 Bed/1.0 Bath
509 sf
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Available Now
Studio F 0 Bed/1.0 Bath
531 sf
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Available Now
Studio G 0 Bed/1.0 Bath
538 sf
$1,395 - $1,500
Available Now
Studio H 0 Bed/1.0 Bath
558 sf
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Studio I 0 Bed/1.0 Bath
558 sf
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Available Now
Studio J 0 Bed/1.0 Bath
559 sf
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Available Now
Studio K 0 Bed/1.0 Bath
560 sf
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Available Now
Studio L 0 Bed/1.0 Bath
623 sf
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Available Now
[{'date': '2022-03-28 08:27:11.646000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:49.045000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:03.225000', 'lowrent': '$1,850'}, {'date': '2023-07-18 11:53:31.614000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-03-21 22:35:17.020000', 'lowrent': '$2,050 - $2,200'}, {'date': '2025-03-30 14:54:43.678000', 'lowrent': 'Ask for Pricing'}]
1x1 Basement

1 Bed/1.0 Bath
1,083 sf SqFt

[{'date': '2022-03-28 08:27:11.524000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.949000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:03.120000', 'lowrent': '$1,700'}, {'date': '2023-07-18 11:53:31.501000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-03-21 22:35:16.921000', 'lowrent': '$1,750 - $1,800'}, {'date': '2025-03-26 06:42:52.096000', 'lowrent': 'Ask for Pricing'}]
1x1 Large B

1 Bed/1.0 Bath
829 sf SqFt

[{'date': '2022-03-28 08:27:11.400000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.902000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:03.068000', 'lowrent': '$1,604'}, {'date': '2023-07-18 11:53:31.447000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-04-17 01:21:47.595000', 'lowrent': '$1,625 - $1,725'}, {'date': '2025-06-22 23:18:52.376000', 'lowrent': 'Ask for Pricing'}]
1x1 Medium

1 Bed/1.0 Bath
548 sf SqFt

[{'date': '2022-03-28 08:27:11.332000', 'lowrent': 'Call for details'}, {'date': '2022-04-07 02:16:55.035000', 'lowrent': '$1,450'}, {'date': '2022-04-15 13:42:53.436000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.187000', 'lowrent': '$1,550'}, {'date': '2023-03-07 19:39:39.465000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:03.015000', 'lowrent': '$1,575'}, {'date': '2023-07-18 11:53:31.396000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-05-24 02:14:18.557000', 'lowrent': '$1,575'}, {'date': '2025-06-05 06:57:56.766000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-07-12 09:55:29.498000', 'lowrent': '$1,575 - $1,625'}]
1x1 Small

1 Bed/1.0 Bath
539 sf SqFt

[{'date': '2022-03-28 08:27:11.586000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.998000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:03.175000', 'lowrent': '$1,750'}, {'date': '2023-07-18 11:53:31.563000', 'lowrent': 'Ask for Pricing'}]
1x1 XL

1 Bed/1.0 Bath
851 sf SqFt

[{'date': '2022-01-27 13:25:31.277000', 'lowrent': 'Call for details'}, {'date': '2022-11-13 06:35:12.981000', 'lowrent': '$1,225'}, {'date': '2022-11-28 22:16:38.818000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.135000', 'lowrent': '$1,225'}, {'date': '2023-02-20 07:14:56.921000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.356000', 'lowrent': '$1,250'}, {'date': '2023-07-18 11:53:30.785000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-09-18 01:30:25.007000', 'lowrent': '$1,350'}, {'date': '2024-10-12 20:23:26.942000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-10-28 02:33:12.153000', 'lowrent': '$1,350'}, {'date': '2024-11-15 13:36:34.169000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-04-17 01:21:47.515000', 'lowrent': '$1,250 - $1,350'}, {'date': '2025-04-29 05:31:11.466000', 'lowrent': 'Ask for Pricing'}]
Studio A

0 Bed/1.0 Bath
343 sf SqFt

[{'date': '2022-01-27 13:25:31.351000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.238000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.405000', 'lowrent': '$1,325'}, {'date': '2023-07-18 11:53:30.831000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-03-16 02:03:47.013000', 'lowrent': '$1,325'}, {'date': '2024-04-01 01:59:26.421000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-05-04 21:39:25.641000', 'lowrent': '$1,325'}, {'date': '2024-05-31 03:38:54.493000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-07-12 09:55:29.396000', 'lowrent': '$1,350 - $1,400'}]
Studio B

0 Bed/1.0 Bath
424 sf SqFt

[{'date': '2022-01-27 13:25:31.431000', 'lowrent': 'Call for details'}, {'date': '2022-05-01 11:13:07.552000', 'lowrent': '$1,300'}, {'date': '2022-05-10 16:02:43.881000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.290000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.460000', 'lowrent': '$1,350'}, {'date': '2023-07-18 11:53:30.883000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-05-31 03:38:54.397000', 'lowrent': '$1,375'}, {'date': '2024-08-18 12:23:55.164000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-10-08 03:49:38.803000', 'lowrent': '$1,375'}, {'date': '2024-11-15 13:36:33.942000', 'lowrent': '$1,450'}, {'date': '2025-01-01 01:51:30.039000', 'lowrent': 'Ask for Pricing'}]
Studio C

0 Bed/1.0 Bath
480 sf SqFt

[{'date': '2022-01-27 13:25:31.495000', 'lowrent': 'Call for details'}, {'date': '2022-02-20 01:34:03.240000', 'lowrent': '$1,225 - $1,275'}, {'date': '2022-03-28 08:27:10.550000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.342000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.508000', 'lowrent': '$1,350'}, {'date': '2023-07-18 11:53:30.933000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-04-16 03:27:51.763000', 'lowrent': '$1,375'}, {'date': '2024-05-31 03:38:54.539000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-09-18 01:30:25.373000', 'lowrent': '$1,425'}, {'date': '2024-11-15 13:36:33.989000', 'lowrent': '$1,330 - $1,425'}, {'date': '2025-03-21 22:35:16.600000', 'lowrent': '$1,295 - $1,425'}, {'date': '2025-04-02 14:06:10.435000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-05-05 03:20:49.318000', 'lowrent': '$1,295 - $1,425'}, {'date': '2025-05-14 05:41:56.759000', 'lowrent': 'Ask for Pricing'}]
Studio D

0 Bed/1.0 Bath
490 sf SqFt

[{'date': '2022-01-27 13:25:31.562000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.390000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.560000', 'lowrent': '$1,350'}, {'date': '2023-07-18 11:53:30.983000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-06-06 03:28:27.352000', 'lowrent': '$1,425'}, {'date': '2024-08-18 12:23:55.249000', 'lowrent': 'Ask for Pricing'}]
Studio E

0 Bed/1.0 Bath
509 sf SqFt

[{'date': '2022-01-27 13:25:31.688000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.443000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.608000', 'lowrent': '$1,400'}, {'date': '2023-07-18 11:53:31.036000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-03-26 06:42:52.134000', 'lowrent': '$1,425'}, {'date': '2025-04-21 07:50:49.389000', 'lowrent': 'Ask for Pricing'}]
Studio F

0 Bed/1.0 Bath
531 sf SqFt

[{'date': '2022-01-27 13:25:31.751000', 'lowrent': 'Call for details'}, {'date': '2022-08-07 08:19:58.101000', 'lowrent': '$1,400'}, {'date': '2022-08-31 14:04:55.275000', 'lowrent': 'Call for details'}, {'date': '2022-09-30 14:15:37.154000', 'lowrent': '$1,400'}, {'date': '2022-11-03 13:51:51.957000', 'lowrent': 'Call for details'}, {'date': '2022-12-17 05:25:11.123000', 'lowrent': '$1,425'}, {'date': '2022-12-25 14:28:04.611000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.499000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-02-27 23:01:13.763000', 'lowrent': '$1,425'}, {'date': '2023-03-07 19:39:39.181000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-03-13 07:05:54.361000', 'lowrent': '$1,425'}, {'date': '2023-03-30 10:11:36.210000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.305000', 'lowrent': '$1,500'}, {'date': '2023-07-18 11:53:31.086000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-08-14 11:22:04.742000', 'lowrent': '$1,500'}, {'date': '2023-09-27 09:33:59.684000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-12-16 10:40:48.431000', 'lowrent': '$1,500'}, {'date': '2024-01-08 06:11:28.599000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-03-16 02:03:47.306000', 'lowrent': '$1,500'}, {'date': '2024-04-01 01:59:26.636000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-04-16 03:27:51.858000', 'lowrent': '$1,500'}, {'date': '2024-07-03 04:17:56.088000', 'lowrent': '$1,400 - $1,500'}, {'date': '2024-10-12 20:23:26.811000', 'lowrent': '$1,500'}, {'date': '2024-11-15 13:36:34.036000', 'lowrent': '$1,380 - $1,450'}, {'date': '2024-12-03 02:28:04.055000', 'lowrent': '$1,350 - $1,450'}, {'date': '2025-03-21 22:35:16.707000', 'lowrent': '$1,395 - $1,500'}, {'date': '2025-04-21 07:50:49.430000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-04-29 05:31:11.390000', 'lowrent': '$1,395 - $1,500'}, {'date': '2025-07-28 08:12:22.579000', 'lowrent': '$1,395 - $1,500'}]
Studio G

0 Bed/1.0 Bath
538 sf SqFt

[{'date': '2022-01-27 13:25:31.821000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.567000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.742000', 'lowrent': '$1,450'}, {'date': '2023-06-05 21:10:22.719000', 'lowrent': '$1,500'}, {'date': '2023-07-18 11:53:31.138000', 'lowrent': 'Ask for Pricing'}]
Studio H

0 Bed/1.0 Bath
558 sf SqFt

[{'date': '2022-03-28 08:27:11.070000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.655000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.808000', 'lowrent': '$1,475'}, {'date': '2023-06-05 21:10:22.775000', 'lowrent': '$1,550'}, {'date': '2023-07-02 21:32:08.539000', 'lowrent': '$1,525'}, {'date': '2023-07-18 11:53:31.188000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-09-18 01:30:24.673000', 'lowrent': '$1,500 - $1,550'}, {'date': '2024-11-15 13:36:34.081000', 'lowrent': '$1,415 - $1,500'}, {'date': '2025-01-01 01:51:30.170000', 'lowrent': 'Ask for Pricing'}]
Studio I

0 Bed/1.0 Bath
558 sf SqFt

[{'date': '2022-03-28 08:27:11.184000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.751000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.860000', 'lowrent': '$1,475'}, {'date': '2023-07-18 11:53:31.242000', 'lowrent': 'Ask for Pricing'}]
Studio J

0 Bed/1.0 Bath
559 sf SqFt

[{'date': '2022-03-28 08:27:11.272000', 'lowrent': 'Call for details'}, {'date': '2022-12-12 13:00:30.283000', 'lowrent': '$1,500'}, {'date': '2022-12-17 05:25:11.323000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.801000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.913000', 'lowrent': '$1,500'}, {'date': '2023-07-18 11:53:31.289000', 'lowrent': 'Ask for Pricing'}, {'date': '2024-06-06 03:28:27.257000', 'lowrent': '$1,550'}, {'date': '2024-09-18 01:30:24.786000', 'lowrent': '$1,525'}, {'date': '2024-11-15 13:36:34.126000', 'lowrent': '$1,495 - $1,525'}, {'date': '2025-03-18 17:13:28.760000', 'lowrent': 'Ask for Pricing'}]
Studio K

0 Bed/1.0 Bath
560 sf SqFt

[{'date': '2022-05-01 11:13:08.039000', 'lowrent': 'Call for details'}, {'date': '2023-02-08 07:10:48.850000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-05-08 23:12:02.964000', 'lowrent': '$1,550'}, {'date': '2023-07-18 11:53:31.339000', 'lowrent': 'Ask for Pricing'}, {'date': '2023-12-25 17:41:23.415000', 'lowrent': '$1,575'}, {'date': '2024-01-08 06:11:28.878000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-02-07 03:12:49.312000', 'lowrent': '$1,600'}, {'date': '2025-03-21 22:35:16.815000', 'lowrent': 'Ask for Pricing'}, {'date': '2025-05-05 03:20:49.282000', 'lowrent': '$1,595 - $1,650'}, {'date': '2025-05-30 16:55:36.749000', 'lowrent': '$1,550 - $1,650'}, {'date': '2025-06-05 06:57:56.663000', 'lowrent': 'Ask for Pricing'}]
Studio L

0 Bed/1.0 Bath
623 sf SqFt