Multiplex: Small

Description

A medium structure that consists of five to 10 side-by-side and/or stacked dwelling units, typically with one shared entry or individual entries along the front.

Typical Specifications

Lot Front-loaded Rear-Loaded
Width* 60–75 feet 50–65 feet
Depth* 100–150 feet 100–150 feet
Area* 6,000–11,250 sq. ft. 5,000–9,750 sq. ft.
  0.14–0.26 acres 0.11–0.22 acres
Units
Number of Units 6–10 units 6–10 units
Typical Unit Size 500–1,200 sq. ft. 500–1,200 sq. ft.
Density
Net Density 23–58 du/acre 26–70 du/acre
Gross Density 19–56 du/acre 21–62 du/acre
Parking
Parking Ratio*
On-street Spaces 2–3 2–3
Off-street Spaces 1.5 per unit max. 1.5 per unit max.
Setbacks
Front* 10–25 feet
Side* 5–12 feet
Rear (main building)* 30–60 feet
Between Main and Accessory Buildings 10–20 feet
Building
Building Size
Width 36–56 feet
Depth 32–60 feet
Height (to eave)* 20–24 feet
* Varies based on context

Idealized specifications take the best characteristics of this type and update them for today’s typical building standards, serving as a model for new development.

Front Loaded

Ideal Specifications

Lot  
Width 50 feet
Depth 150 feet
Area 7,500 sq. ft.
  0.17 acres
Units
Number of Units 8 units
Typical Unit Size
Density
Net Density 46.4 du/acre
Gross Density 38.6 du/acre
Parking
Parking Ratio 0.6 per unit
On-street Spaces 2
Off-street Spaces 3
Setbacks
Front 20 feet
Side 0 feet and 10 feet
Rear (main building) 68 feet
Between Main and Accessory Buildings n/a
Building
Building Size 5,208 sq. ft.
Width 42 feet
Depth 62 feet
Height (to eave) 28 feet

The following example(s) show this housing type documented as real-world examples as they exist today. NOTE: Documented examples may be not be up to today’s local building code standards. See the Idealized tab for up-to-date specifications in line with modern building standards.