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DEPARTMENT OF COMMUNITYCity of
AND ECONOMIC DEVELOPMENT
DENSITY WORKSHEET
Planning Division
1055 South Grady Way -Renton, WA 98057
Phone: 425-430-7200 Fax: 425-430-7231
1. Gross area of property 72,318 square feet
2. Deductions: Certain areas are excluded from density calculations.
These include:
Public Streets* square feet
Private access easements* 1,950 square feet
Critical Areas** 31,640 square feet
Total excluded area:
33,599 square feet
3. Subtract line 2 (total excluded area) from line 1 for
net area 38,719
4. Divide line 3 by 43,560 for net acreage
S. Number of dwelling units or lots planned 4
6. Divide line 5 by line 4 for net density
*Alleys (public or private) do not have to be excluded.
4.5001
square feet
acres
units/lots
= dwelling units/acre
"Critical Areas are defined as "Areas determined by the City to be not suitable for
development and which are subject to the City's Critical Areas Regulations including very high
landslide areas, protected slopes, wetlands, or floodways," Critical Areas buffers are not
deducted/excluded..
I
H:\CED\Data\Farms-Templates\Self-Help Handouts\Planning\density.doc Rev: 02/2015