There are three approaches to valuation, and all three should be used. Depending on the type of property being appraised however, one approach will have more weight and should afford greater authority. The comparison approach is given greater weight in the appraisal of:

"Single family dwellings " is the right approach.

Explanation:

Single-family dwelling indicates a constructed structure, or component equivalent, that has been used predominantly for housing development, that is built for, as well as inhibited specifically by, 1 individual, and this also incorporates work around the house.It appears to mean the certain continued to improve capital assets which can be used but rather originally meant being used as a household and which provides yet another unit of an apartment.

So that the above is the correct solution.

The most common form of non profit organisation is 501 (c)(3).