Appraisal Services


Koestner & Associates is a full-service real estate appraisal company, meaning we can help you understand the value of your property regardless of age, style or complexity. Our knowledgeable appraisers have experience valuing a variety of property types, including:

  • Residential
  • Multi-Family
  • Mixed-Use
  • Commercial
  • Industrial
  • Land, Lot & Farm
  • Special Purpose

What Is An Appraisal?


An appraisal is the process of developing an opinion of value. This valuation process uses a systematic procedure to solve vaulation problems, with the most common type of appraisal aimed at developing an opinion of market value, which can be current, retrospective (past) or prospective (future). Many factors influence value, such as:

  • Location
  • Size
  • Condition
  • Utility (Bed/bath counts, for example)
  • Income Potential

About Us


Koestner & Associates is a real estate valuation company based in Davenport, Iowa, with satellite offices in Iowa City and Burlington. Robert Koestner founded the company in 1952, and it is now owned by his son, Richard (Dick) Koestner, SRA, and partners Rebecca (Becky) Burke and Kendal Cosgrove, SRA. Our appraisers are employees who reside in the communities we serve, not subcontractors. This benefits you, as our client, because our appraisers are able to work together, capitalizing on each other's unique mix of education and experience to provide reliable valuations in a timely manner, even for complex or unusual properties.