Multifamily Investments
September 29, 2025

Security Properties Announces Major $400.8 Million Seattle Multifamily Portfolio Acquisition

3 minutes read
by Multifamily Summit
Security Properties Announces Major $400.8 Million Seattle Multifamily Portfolio Acquisition

In a significant industry move, Security Properties, a major real estate investment firm in the Pacific Northwest, has solidified its confidence in the Seattle multifamily market with a landmark acquisition. The firm has purchased a portfolio consisting of five properties with a total of 903 living units from Washington Holdings. This transaction, valued at $400.8 million, ranks as one of Seattle's heftiest multifamily deals this year showcasing Security Properties' dedication to the region.

The properties acquired in the deal include Liza Eastlake, The Hemlock, The Hayes on Stone Way, Carter on the Park, and Heron Flats & Lofts. These assets are nestled within some of Seattle's most sought-after neighborhoods - areas that enjoy close access to major regional employers. The significance of their locations cannot be overstated, encompassing neighborhoods identified as strategic spots for growth and vibrancy. Eastdil Secured played a pivotal role in representing the seller throughout this transaction process.

Dan Byrnes, the Chief Executive Officer at Security Properties, underscored the strategic intent behind the acquisition with his statement, "This acquisition underscores our long-term commitment to Seattle and the Pacific Northwest. These communities are in neighborhoods where our team members live, where we have deep local knowledge, and where we see exceptional long-term value. This is our second acquisition from Washington Holdings this year, and they have an outstanding reputation for delivering and preserving high quality assets. We're excited to continue the stewardship and provide unmatched living experiences to Seattle residents."

The move comes at a time when Seattle is maintaining strong multifamily fundamentals as construction of new units sees a slowdown, pointing to a supply constraint that Security Properties is poised to capitalize on. With targeted submarkets witnessing growth linked to the return-to-office trends, the potential for long-term asset performance appears promising.

Additionally, Mark Bates, the newly appointed Chief Investment Officer at Security Properties, brings strategic and operational enhancement into focus. With the acquisition reinforcing the company's portfolio, Bates points to the complexity and innovative financing behind such transactions, signifying the team's dedication and expertise. Aligning with these strategic expansions is the intent to streamline product offerings to investors, emphasizing interconnected, efficient, and responsive strategies.

The success of Security Properties is further exemplified by the recent performance of investments like the Security Properties Multifamily Fund II, which has demonstrated the efficacy of their value-add investment strategy through impressive returns. Looking ahead, the firm has set its sights on national expansion, pinpointing key markets where it can leverage its competitive advantage.

Echoing this sentiment of growth and capability, Byrnes remarks on the evolution pivotal to keeping the company ahead of the curve in multifamily investing. Noting the critical aspect of scale within the industry, Byrnes places emphasis on the company's commitment to delivering top-tier investment opportunities and results.

Situations like this exemplify the dynamic nature of the multifamily market. Security Properties' strategic acquisition in Seattle stands as a testament to their adaptability, market insight, and focus on delivering value to their partners and residents alike.

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