Zoning Overlays & Bonuses in Islip, NY (2026)
2 verified zoning overlays & bonuses rules for Islip, New York, sourced directly from the municipal code and official government pages.
Verified from official government sources
Density Bonus Law
The Town Board may grant added density above the base caps of nine units/acre for apartment houses, six for attached single-family homes and four for detached homes in Residence CA-tier districts. Bonuses reward on-site affordable units or renewable-energy/LEED design, follow a public hearing, and can never push density past 12 or 10 units/acre respectively.
Islip Density Bonuses for Affordable, Green Housing
Some RestrictionsCode of the Town of Islip § 68-173.1
A. In accordance with the provisions of Town Law § 261-b, the Town Board is empowered to provide for a system of zoning incentives, or bonuses, as deemed necessary and appropriate to advance the Town's specific physical, cultural and social policies in accordance with the Town's comprehensive plan and in coordination with other community planning mechanisms or land use techniques. B. The Town B...
Downtown Design Guide
Islip's Downtown Development District (DDD), created to revive the Town's hamlet centers like Bay Shore, gives the Planning Division real design authority. Section 68-180.9 lets it demand extra architectural elements such as front porches and decorative windows and requires its sign-off on the design and materials of every element of a DDD building.
Islip Downtown Development District Design & Intent Rules
Significant RestrictionsCode of the Town of Islip §§ 68-180.1, 68-180.9
The Downtown Development District (DDD) established in this article is designed to strengthen the social and economic stability of the Town's hamlet centers by improving the working, shopping and living environment. ... To promote adaptive reuse of older structures and redevelopment of blighted sites. ... The Planning Department reserves the right to require additional architectural elements, i...
Looking for Suffolk County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Islip city rules.
Zoning Overlays & Bonuses in Suffolk County →