Table 3.

Median appraised values of trees, in U.S. dollars, using the five different formula methods.

Appraisal methodPin oak
(Quercus palustris)
American elm
(Ulmus americana)
(Tilia spp.)
Kentucky coffeetree
(Gymnocladus dioica)
European beech
(Fagus sylvatica)
European ash
(Fraxinus excelsior)
CTLAz10,700 ay2,000 a17,300 b600 a13,900 a5,700 a
Helliwell5,313 a2,361 a3,985 a2,361 b25,190 b4,723 a
STEM46,485 b37,812 b48,402 c37,760 dx60,461 c42,822 b
Burnley78,898 b26,096 b64,994 c4,460 c122,950 d46,661 b
Norma Granada59,935 b40,360 b109,928 d3,322 b167,212 e87,068 c
  • z CTLA method calls for rounding formula values to the nearest $100.

  • y Values followed by the same letter are not significantly different at P = 0.05.

  • x STEM is not intended for use on small trees.