Howard L Mantle, CGA

Key Experience

  • Appraisal projects included federal land acquisition appraisals, partial interest valuations, conservation easement appraisals, subsurface mineral valuations, timberland and farmland appraisals, bargain sale and 1031 exchange valuations, eminent domain/condemnation appraisals as well as estate appraisal services for federal tax purposes.
  • Current client base includes International, National, State and Local Conservation groups, as well as numerous townships, Foundations, educational institutions and private individuals.


Howard L Mantle has over 35 years extensive experience in real estate with a concentration in appraisals, land sales and development. He is a General Certified appraiser in Pennsylvania and New York with a primary emphasis on appraisals for conservation land acquisition and conservation easements for habitat protection. He has worked on all phases of project analysis; including but not limited to site selection, market and feasibility studies, land development and marketing implementation.

Current and Past Affiliations

Working Lands Investment Partners

The Conservation Fund

Western Pennsylvania Conservancy

Northcentral Pennsylvania Conservancy

The Trust for Public Land

Delaware Highlands Conservancy

The Nature Conservancy

US Fish and Wildlife


Degree Candidate Business Finance, Pennsylvania State University

Pennsylvania Certified General Appraiser No. GA003772; Expires June 30, 2021

State of New York R.E. General Appraiser No. 46000050355 Expires May 20, 2020