Bring your building plans. Zoned R3 -The number of residential buildings shall not exceed one, except, where the principal residential building consists of a single family dwelling with or without a secondary suite, in which case one detached accessory dwelling is permitted. . Maximum density for R3 is 4 dwelling units for lots between 3,104 square feet and one acre (43,560 sq ft) All R3 zoning information to be to be confirmed by buyer and buyers realtor