South Lake Union · Seattle
Verified Data Updated March 2026Enso
820 Blanchard St
Policy at a Glance
The four questions every serious buyer asks before scheduling a showing.
Rental Policy
Rental cap appliesHow rental rules shape resale →
Pet Policy
Pets allowed with restrictionsPet rules across Seattle condos →
HOA Range
$500–$1100/mo
$1.21/sqft
How to read HOA financial health →
Key Amenities
3 on file
Enso: Key Facts
Profile by Jeff Reynolds, Seattle Condo Specialist · Compass Real Estate · 20+ years, 500+ transactions
About Enso
Enso is a High-Rise building in South Lake Union, Seattle. Built in 2009 with 135 residences across 19 stories.
Monthly HOA fees range from $500–$1100. The building has a Walk Score of 99.
Building Details
Building NameEnso NeighborhoodSouth Lake Union, Seattle, WA Address820 Blanchard St, Seattle, WA 98121 Year Built2009 Total Units135 Stories19 HOA Fee Range$450–$750/month Rental PolicyRental Cap Pet PolicyPets Allowed AmenitiesFitness center, resident lounge, rooftop deck, concierge services, bike storage ParkingData to be verified
Built in 2009, Enso is a boutique condominium building in South Lake Union, Seattle. With 135 units, Enso offers the community feel of a smaller building while providing proximity to the medical corridor, Capitol Hill, and Downtown Seattle.
Researching Enso? Get verified building data, current listings, and HOA financials from Jeff Reynolds.
Boutique condominium building on South Lake Union, Seattle. 135 units built in 2009 with an intimate community feel and walkable South Lake Union location.
South Lake Union is one of Seattle’s most walkable and rapidly evolved neighborhoods, home to Amazon’s headquarters campus, major biotech firms, and the Lake Union waterfront. Enso’s SLU location appeals to tech professionals, young urban buyers, and those seeking walkable access to Downtown Seattle.
Frequently Asked Questions
Where is Enso located in Seattle? +
Enso is located in South Lake Union, Seattle. The neighborhood sits between Belltown, Capitol Hill, and Downtown, with immediate access to Amazon’s headquarters campus, the Lake Union waterfront, and excellent transit connections to Capitol Hill and Downtown.
How many units does Enso have? +
Enso has 135 units, making it a boutique building by Seattle standards. The smaller size creates a more intimate owner community but also means fewer units sharing HOA costs. Contact Jeff Reynolds for current availability and sale comparables at Enso.
What year was Enso built? +
Enso was built in 2009, placing it in Seattle’s early modern condo construction era. At roughly 15 years old, the building’s systems are established and HOA reserves have had time to accumulate. The 2009 vintage means Enso was built during Seattle’s first major high-rise condo cycle.
What are HOA fees at Enso? +
HOA fees at Enso range from approximately $450 to $750 per month. As a smaller building, the per-unit cost covers full building operations and reserves divided across fewer owners. Contact Jeff Reynolds for the current reserve study, special assessment history, and fee schedules.
Does Enso have a rental cap? +
Yes, Enso has a rental cap that limits the percentage of units that can be rented at any one time. Investors should verify current cap availability with the HOA before purchasing. The rental cap can also have implications for FHA and conventional financing eligibility at the building level.
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Jeff Reynolds
Seattle Condo Specialist · Compass Real Estate · 20+ Years
Jeff Reynolds has spent 20+ years exclusively focused on Seattle's condo market, closing 500+ transactions and personally profiling 202+ buildings. His building-level expertise, grounded in HOA financials, reserve fund health, construction quality, and resale performance, is the foundation of every recommendation on this site. Have a question about Enso?