How many condo buildings are in Seattle?

The Seattle Condo Authority Network tracks 113+ condo buildings across Seattle's urban neighborhoods. Downtown Seattle, Belltown, South Lake Union, Capitol Hill, Pioneer Square, and First Hill account for the majority. The full dataset includes buildings from the 1880s through 2024, spanning everything from historic Pioneer Square warehouse conversions to new luxury high-rises.

Which Seattle neighborhood has the most condo buildings?

Belltown has the highest concentration of condo buildings in Seattle, with 33+ buildings ranging from boutique historic conversions to large modern high-rises. Downtown Seattle, Capitol Hill, and South Lake Union also have significant condo density. Pioneer Square has the highest concentration of historic loft conversions.

Which Seattle condo buildings have full building profiles?

The Seattle Condo Authority Network currently has 49 full building profiles including Escala, Insignia, Cristalla, Spire, First Light, Nexus, Olive 8, Cosmopolitan, Mosler Lofts, Watermark Tower, Millennium Tower, Gallery, Concord Condos, Ruby, Trace Condos and Lofts, 2200 Westlake, and more. Additional building pages are added regularly.

What is the oldest condo building in Seattle?

The oldest condo buildings in Seattle are concentrated in Pioneer Square, where warehouse and commercial buildings from the 1880s–1910s were converted to residential condominiums. Olympic Block (1893) is among the oldest. Other historic Pioneer Square conversions include 80 S Jackson (1901) and Art Stable (1905). In Belltown, Austin Bell (1890) and Elektra Press Condos (1908) are historic conversions.

Seattle Condo Authority Network

Seattle Condo Buildings Index

The complete reference for Seattle condo buildings, organized by neighborhood. 113+ buildings with year built, unit counts, and direct links to full building profiles.

113+

Buildings Tracked

Neighborhoods

Full Profiles Live

20+

Years of Data

Downtown Seattle

19 buildings 13 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
1521 2nd AvenueLive	1521 2nd Ave	2005	200	High-Rise
5th & MadisonLive	500 Madison St	2001	100	Mid-Rise
98 UnionLive	98 Union St	2002	135	Mid-Rise
Continental PlaceLive	1200 5th Ave area	1983	180	High-Rise
CosmopolitanLive	819 Virginia St	2007	253	High-Rise
Ellington	–	2009	90	Mid-Rise
EscalaLive	1920 4th Ave	2009	269	High-Rise
Four Seasons ResidencesLive Ultra-luxury	99 Union St	2008	36	Luxury Tower
The Glass	–	2008	90	Mid-Rise
Harbour Heights	–	1985	65	Mid-Rise
Hillclimb Court	–	1988	36	Low-Rise
Madison TowerLive Luxury	–	2017	148	High-Rise
Market Place NorthLive	–	2000	110	Mid-Rise
Millennium TowerLive 19 residential units	715 2nd Ave	2003	19	Mixed-Use
Newmark TowerLive	1415 2nd Ave	1991	298	High-Rise
Olive 8 ResidencesLive	737 Olive Way	2009	229	High-Rise
Post Mews	–	1990	48	Low-Rise
Seaboard	1500 4th Ave	2001	55	Mid-Rise
Watermark TowerLive Water views	1107 1st Ave	1983	95	High-Rise

Belltown

33 buildings 20 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
81 VineLive	81 Vine St	2009	164	Mid-Rise
87 Virginia	87 Virginia St	2007	54	Mid-Rise
AstoriaLive	–	2001	149	High-Rise
Austin Bell 1929 conversion	2324 1st Ave	1890	15	Historic
Avenue OneLive	–	2008	130	Mid-Rise
Bay Vista	–	1987	70	Mid-Rise
BelloraLive	–	2006	93	Mid-Rise
Belltown CourtLive	2415 2nd Ave	2003	95	Mid-Rise
Belltown Lofts	66 Bell St	2000	40	Loft
Braeburn	–	2004	55	Low-Rise
Concord CondosLive	2929 1st Ave	2000	206	High-Rise
CristallaLive Luxury	2033 2nd Ave	2005	195	High-Rise
Elektra Press Condos Historic conversion	–	1908	24	Historic
First LightLive New construction	2000 3rd Ave	2024	459	High-Rise
Florentine	–	2002	62	Mid-Rise
GalleryLive	2911 2nd Ave	2009	233	High-Rise
Insignia TowersLive Twin towers	588 Bell St / 583 Battery St	2015	698	High-Rise
Marselle	–	1990	54	Mid-Rise
Merrill Place Lofts	–	2001	36	Loft
Mosler LoftsLive	2720 3rd Ave	2007	148	Loft
One Pacific TowerLive	–	2005	112	High-Rise
Parc BelltownLive No rental cap	76 Cedar St	2008	185	Mid-Rise
Parkview PlazaLive	–	1990	88	Mid-Rise
PomeroyLive	–	2003	117	Mid-Rise
Royal Crest	–	1990	28	Low-Rise
RubyLive	–	2004	80	Mid-Rise
Seattle HeightsLive	–	1995	105	Mid-Rise
SpireLive Luxury	600 Wall St	2022	343	High-Rise
Taylor Anne	–	2003	48	Low-Rise
The Lofts Seattle	–	1999	34	Loft
The VineLive	–	2006	140	Mid-Rise
Waterfront LandingsLive Waterfront	1950 Alaskan Way	1987	60	Mid-Rise
Waterfront Place	–	1992	70	Mid-Rise

South Lake Union / Denny Triangle

8 buildings 8 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
2200 WestlakeLive	900 Lenora St	2006	261	High-Rise
EmeraldLive New construction	–	2021	262	High-Rise
EnsoLive	820 Blanchard St	2009	135	Mid-Rise
Infinity ShoresLive New construction	–	2023	120	High-Rise
LumaLive	–	2014	140	Mid-Rise
MeridianLive	–	2007	104	Mid-Rise
NexusLive	1808 Minor Ave	2020	389	High-Rise
Veer LoftsLive	401 9th Ave N	2008	197	Loft

Capitol Hill

20 buildings 3 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
1310 E Union	1310 E Union St	–	–	Loft
19th Avenue Lofts	–	–	–	Loft
Bagley Lofts	–	2006	34	Loft
Brix Rental cap	530 Broadway E	2006	61	Live-Work
Carbon 56Live	–	2016	132	High-Rise
Firehouse 25 Historic conversion	–	1914	18	Historic
Fischer Studio Building Artist lofts	–	1910	28	Historic
Harvard & Highland	–	1927	36	Historic
Klee	–	2016	42	Mid-Rise
LumenLive	–	2016	168	High-Rise
Madison Lofts	–	2007	40	Loft
The Fix Building	–	2010	34	Low-Rise
The Meridian	–	2004	48	Mid-Rise
Monique Lofts	1505 11th Ave	2005	22	Live-Work
Pike Lofts Historic	303 E Pike St	1912	18	Historic
Portofino	417 E Pine St	–	–	Loft
Sanctuary	–	2007	42	Mid-Rise
Trace Condos and LoftsLive Near light rail	1408-1414 12th Ave	2014	142	Condo+Loft
Trio	–	2006	32	Low-Rise
Union Arts Coop Artist cooperative	1100 E Union St	–	–	Arts Co-op

Pioneer Square

14 buildings 1 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
80 S Jackson	80 S Jackson St	1901	34	Historic
Art Stable Converted horse stable	–	1905	5	Historic
Banner Building	–	2003	25	Mid-Rise
GridironLive New construction	–	2020	107	High-Rise
Jackson Square	–	–	–	Historic
Market Court	–	2003	50	Mid-Rise
Merrill Place	–	–	–	Historic
Nord Building	–	–	–	Historic
Olympic Block 1893 — oldest	–	1893	45	Historic
One Main Street	–	2007	57	Mid-Rise
Our Home Hotel Historic hotel	–	1907	26	Historic
Post Hotel	–	–	–	Historic
The Lofts	210 3rd Ave S	–	–	Loft
Travelers Hotel	–	–	–	Historic

First Hill

4 buildings 1 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
First Hill PlazaLive	–	2002	120	Mid-Rise
Graystone	–	2022	80	Mid-Rise
Matae	–	2019	65	Mid-Rise
Victoria	–	2006	55	Mid-Rise

International District

4 buildings 1 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
Asia Condos	–	–	–	Mid-Rise
Fujisada	–	–	–	Mid-Rise
KODALive New construction	–	2021	203	High-Rise
Tobira	–	–	–	Mid-Rise

Queen Anne

8 buildings 1 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
111 West Highland	–	–	–	Mid-Rise
Le Parc	–	–	–	Mid-Rise
Luxe	–	–	–	Mid-Rise
Queen Anne High School School conversion	–	–	–	Historic
The Lux	–	2008	34	Low-Rise
The Pittsburgh	–	–	–	Mid-Rise
West Queen Anne School School conversion	–	–	–	Historic
TribecaLive Lower Queen Anne / Uptown	17 W Mercer St	2003	51	Mid-Rise

Eastlake

3 buildings 1 with profiles Neighborhood Guide →

Building	Address	Year	Units	Type
Eastlake & Lofts	–	2008	60	Loft
Montreux	425 Vine St	2001	54	Mid-Rise
Site 17Live	–	2018	175	High-Rise

Your Seattle Condo Specialist

Jeff Reynolds

Jeff Reynolds is Seattle's leading specialist in urban condominiums, with 20+ years of expertise across every building type and neighborhood in Seattle's condo market. Jeff tracks every building's HOA health, rental policies, and resale history.

Whether you're searching for a historic Pioneer Square loft, a Capitol Hill live-work space, or any other condo type, Jeff has the data and relationships to guide you to the right building and the right unit.

Jeff Reynolds • Seattle Condo Authority Network • jeff.reynolds@compass.com

Talk to Jeff About Seattle Condos

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