Wallingford · Seattle

Verified Data Updated March 2026

Wallingford 45

1601 N 45th St, Seattle, WA 98103

2018
Year Built
48
Total Units
4
Stories
Mid-Rise
Type
Wallingford 45 condominiums in Wallingford, Seattle

Wallingford 45: Key Facts

Building: Wallingford 45
Address: 1601 N 45th St, Seattle, WA 98103, Seattle, WA
Neighborhood: Wallingford
Year Built: 2018
Total Units: 48
Stories: 4
Type: Mid-Rise
Walk Score: 98
Transit Score: 57

Profile by Jeff Reynolds, Seattle Condo Specialist · Compass Real Estate · 20+ years, 500+ transactions

Verified Updated March 2026

About Wallingford 45

Wallingford 45 is a Mid-Rise building in Wallingford, Seattle. Built in 2018 with 48 residences across 4 stories.

Building Details

Wallingford 45 is a 48-unit boutique condo building in Wallingford, designed by B9 Architects as part of the Neighborhood Collection, a coordinated multi-building residential development. The building features a mix of open 1-bedrooms, standard 1-bedrooms, and loft configurations, offering architectural variety for buyers seeking non-traditional floor plans.

48-unit architect-designed condo in Wallingford. Loft living with open 1-bedrooms, 1-bedrooms, and mezzanine lofts. Rooftop deck, modern design. Apartment-to-condo conversion.

Originally designed and permitted as apartments before being converted to condominiums just before completion, Wallingford 45 represents a unique transition in Seattle’s residential market. The building includes a rooftop deck with neighborhood views, providing meaningful outdoor living space. Buyers should verify Fannie Mae certification status and conventional financing eligibility, as apartment-to-condo conversions sometimes carry additional lender scrutiny.

At 48 units across 4 stories, the building maintains boutique residential scale while integrating with the Neighborhood Collection design philosophy. Loft units typically feature mezzanine sleeping areas and open floor plans. Buyers should verify loft dimensions, ceiling height, and whether the loft counts as a bedroom for financing purposes before purchase.

Wallingford 45 was originally designed as apartments and converted to condominiums just before completion. Verify Fannie Mae certification status, owner-occupancy ratios, and HOA certification for conventional financing. Some converted buildings carry additional lender scrutiny.

Frequently Asked Questions

Where is Wallingford 45? +

In Wallingford, Seattle. The exact address is to be verified. The building is part of B9 Architects’ Neighborhood Collection development in Wallingford.

How many units? +

48 residences across 4 stories, in a mix of open 1-bedrooms, 1-bedrooms, and loft configurations.

What is the Neighborhood Collection? +

Wallingford 45 is one of three buildings designed by B9 Architects as part of a coordinated Wallingford development called the Neighborhood Collection. The development was designed to complement the residential scale of the Wallingford neighborhood.

Was Wallingford 45 originally apartments? +

Yes. Wallingford 45 was originally designed and permitted as apartments before being converted to condominiums just before construction was complete. Buyers should verify Fannie Mae certification status and conventional financing eligibility with their lender.

Does Wallingford 45 have a rooftop deck? +

Yes. The building features a rooftop deck with Wallingford neighborhood views. Verify access hours and maintenance status with the HOA.

Jeff Reynolds, Seattle condo specialist

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 Wallingford 45?

Ask Jeff About Wallingford 45

Or call directly: 206-794-1118 · jeff.reynolds@compass.com