Sarah Tirrell

Sarah Tirrell serves as Vice President at Partner Valuation Advisors, where she specializes in multifamily real estate appraisals and market studies. She has more than 15 years of experience in housing valuation, market feasibility, and development analysis, with expertise spanning affordable, workforce, and conventional multifamily assets.

Sarah’s professional background combines deep market analysis experience with hands-on development leadership, allowing her to deliver valuation and market conclusions grounded in both data and real-world execution. Her work focuses on affordable and market-rate multifamily properties, with expertise in demographic analysis, demand and supply evaluation, rent and absorption modeling, and regulatory considerations affecting value.

Prior to joining Partner Valuation Advisors, Sarah spent nearly a decade with JLL as a Housing Market Analyst, preparing appraisals and market studies for affordable and market-rate multifamily developments across Oklahoma, Texas, Missouri, Kansas, and Arkansas. She later held senior roles in affordable housing development, where she led underwriting and financing for LIHTC, USDA Section 515, HOME, and AHP-funded projects—experience that further sharpened her understanding of how valuation assumptions perform throughout development and stabilization.

Highlights

Education

Credentials

Emily Dittus

Emily Dittus serves as Senior Associate of Partner Valuation. Actively engaged in real estate valuation and consulting assignments since November 2018, Ms. Dittus focuses on appraisal and consulting assignments for the valuation of multifamily assets, specializing in all types of affordable housing nationwide.

Before joining Partner Valuation Advisors, Ms. Dittus served as a Senior Analyst at JLL Valuation Advisors from 2018 to 2023.

Highlights

Education

Certifications & Training

Successfully completed the following Appraisal Institute Certified Courses:

Appraisal Licenses

Tulsa, OK