Is it true that trees increase the value of my property? A Is it true that trees increase the value of my property? Yes! Well cared for, landscaped properties are 5-20% more valuable on average than non-landscaped home sites. Back to Top Share thist article: Is it the homeowners responsibility to keep tree limbs away from service wires or U.E.’s? Is the presence of red ants living in a cedar tree a bad thing? Are they damaging to the tree or co-existing?