Property Record
This page contains information about the property located at 601 Union St, Seattle, WA, 98101. It is currently available for lease.

601 Union St, Seattle, WA 98101

Current Lease Availabilities

Office LEASE
Negotiable
678 - 22,566 SF
View Listing
Office LEASE
$27.50 SF/YR
4,634 - 35,590 SF
View Listing

NEARBY LISTINGS FOR SALE OR LEASE

Property Detail

Information for the property located at 601 Union St Seattle, WA includes data gathered from King County tax records, public records data providers and LoopNet historical data records.
601 Union St
Seattle/Puget Sound
Dennys A A 5Th Add
Seattle-Tacoma-Bellevue, WA
DENNYS AA 5TH ADD PARCEL B SEA SP #8606903 REC #8702260616 SD SP DAF BLK 61 AA DENNYS 5TH ADD LESS NWLY 5 FT LOTS 1-2 COND FOR ST CITY ORD #18188 TGW VAC ALLEY LY THEREIN CITY ORD #107299 TGW THAT POR VAC 7 TH AVE ADJ CITY ORD #111138-- TGW LOTS 1,4,
197670-0125
King
Officebuilding
Washington
2025
2
2024
2.06 AC
008200
Seattle CBD
1,607,844 SF

DEMOGRAPHICS near 601 Union St

1 Mile
3 Mile
5 Mile
2024 Total Population
101,632
253,182
503,093
2029 Population
104,902
259,225
511,971
Pop Growth 2024-2029
+ 3.22%
+ 2.39%
+ 1.76%
Average Age
38
38
38
2024 Total Households
63,555
140,228
250,439
HH Growth 2024-2029
+ 3.17%
+ 2.39%
+ 1.85%
Median Household Inc
$99,526
$112,097
$114,858
Avg Household Size
1.50
1.70
1.90
2024 Avg HH Vehicles
1.00
1.00
1.00
Median Home Value
$832,970
$976,079
$944,804
Median Year Built
2002
1991
1983

Nearby Places

  • Restaurants
  • Banks
  • Shops
  • Fitness
  • Groceries

PUBLIC TRANSPORTATION

TRANSIT/SUBWAY
Westlake Sta Acrd & Tunnel Station-Bay A (LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
DRIVE
WALK
Distance
Westlake Sta Acrd & Tunnel Station-Bay A (LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
1 min
4 min
0.3 mi
University Street (Central Link - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder), LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
DRIVE
WALK
Distance
University Street (Central Link - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder), LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
1 min
5 min
0.3 mi
University St Sta Acrd & Tunnel Sta.-Bay A (LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
DRIVE
WALK
Distance
University St Sta Acrd & Tunnel Sta.-Bay A (LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
1 min
5 min
0.3 mi
Westlake (Central Link - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder), LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
DRIVE
WALK
Distance
Westlake (Central Link - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder), LINK to Sea-Tac - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
1 min
6 min
0.3 mi
Westlake Center (Seattle Center Monorail - Seattle Monorail Services (Seattle Monorail))
DRIVE
WALK
Distance
Westlake Center (Seattle Center Monorail - Seattle Monorail Services (Seattle Monorail))
2 min
6 min
0.4 mi
COMMUTER RAIL
King Street (Seattle) Station (Sounder South Line - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
DRIVE
WALK
Distance
King Street (Seattle) Station (Sounder South Line - Central Puget Sound Regional Transit Authority Rail (Link Light Rail/Sounder))
4 min
20 min
1.1 mi
AIRPORT
Seattle-Tacoma International
DRIVE
WALK
Distance
Seattle-Tacoma International
24 min
14.6 mi
Seattle Paine Field International
DRIVE
WALK
Distance
Seattle Paine Field International
34 min
23.7 mi
Freight Ports
Port of Seattle
DRIVE
WALK
Distance
Port of Seattle
11 min
5.1 mi

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© 2025 CoStar Group

The information above has been obtained from sources believed reliable. While we do not doubt its accuracy we have not verified it and make no guarantee, warranty or representation about it. It is your responsibility to independently confirm its accuracy and completeness. Any projections, opinions, assumptions, or estimates used are for example only and do not represent the current or future performance of the property. The value of this transaction to you depends on tax and other factors which should be evaluated by your tax, financial, and legal advisors. You and your advisors should conduct a careful, independent investigation of the property to determine to your satisfaction the suitability of the property for your needs.