20.10.040   Dwelling unit density.
   In each residential district, the maximum number of dwelling units for any lot shall be determined according to the following:
   Lot area (sq.ft.)   Units/sq.ft.   du/ac
   RL any size (B)    1/5,000   8
   RLM-1 any size    1/6,000   7
   RLM-2 any size (B)    1/2,500   17
   RH less than 10,000   2,900   15
    10,000–20,000   2,400   18
    Greater than 20,000   2,100   21
   A.   Density Calculation. For purposes of calculating maximum permissible densities, fractional results shall be rounded down to the next whole number. Calculations shall be based on lot area before right-of-way dedications.
   B.   Exceptions.
   1.   Within the RL district, there shall be no more than one dwelling on any lot, except that a lot abutting a parcel developed with multiple-family dwellings prior to February 17, 1987, may be developed subject to the RLM-2 density and development standards herein.
   2.   Within the RLM-2 district, there shall be no more than two dwelling units on any lot. A minimum of five thousand square feet of lot area is required for two units.
(Ord. 93-03-1152 § 4 (part): Ord. 89-09-1040 § 1 (part))