ADU Amendments
document
2 pages
Meeting: portal event 899 (no meeting page on file)
Agenda item: Continued discussion on Accessory Dwelling Unit (ADU) legislation.
Document, 2 pages. Attached to agenda item: “Continued discussion on Accessory Dwelling Unit (ADU) legislation.”
Retrieved 2026-07-31 from the village's meeting portal.
View the original PDF ↗
Also attached to this agenda item:
ADU Issue Summary revised
ADU Presentation
ADU Amendments revised 1.10.23
Accessory Apartment Regulations s Sep 2023
Accessory Apartments as of Sept 2023
Croton Housing Task Force Report
Current Village Law on Accessory Apartments
Ethan Lewis Croton ADU Code Amendments Draft 20230914
Memo from Village Planning Board on draft ADU law
Westchester County Model ADU Ordinance
Extracted text
§ 230-41. Accessory apartments.
A. An accessory apartment shall be permitted in a single-family detached dwelling or in an accessory
structure as outlined below, on a lot containing no more than one dwelling unit, in districts permitting
single-family residences upon approval by the Planning Board, subject to the conditions and
limitations contained in this section.
B. An accessory apartment may be located in a new accessory structure which must comply with all
requirements of this chapter applicable to accessory structures, but any such structure shall have a
minimum setback from all property lines of 10 feet. An accessory apartment may be located in an
existing accessory structure provided the existing structure meets all requirements of this chapter
applicable to accessory structures.
CB. No accessory apartment shall be installed or maintained except upon approval by the Planning
Board. The application procedures and required submittals shall be the same as for minor site plan
approval, except that noticing shall be required for property owners within 100 feet of the subject
property and that scaled floor plans for the dwelling, with floor areas noted, shall be submitted as part
of the application. The application fee for an accessory apartment application shall be an amount set by
resolution of the Board of Trustees. Approval for an accessory apartment shall be issued to and run
with the property owner.
DC. The owner of a detached dwelling in which the accessory apartment is located shall occupy at
least one of the dwelling units on the premises as his primary residence. For the purposes of this § 230-
41C of the Zoning Code, the word "owner" shall mean: any individual who is an owner of the subject
premises, including a joint tenant, tenant in common or tenant by the entireties; or the grantor and/or
beneficiary of a trust that owns the subject premises; or the owner of a majority of the membership
interest/share interest in an LLC or corporation that owns the premises.
(1) The Planning Board approval for an accessory apartment shall become null and void within 90 days
of any of the following events: change of property ownership; b) death of the property owner; or
change in residence of the owner. The Planning Board may grant a ninety-day extension past the
expiration for good cause, including that an application has been filed to continue an accessory
apartment use.
(2) Upon a change in ownership, should the new owner desire to continue the accessory apartment use,
then the owner shall apply to the Planning Board for renewal of the approvalprovide notification to the
Building Department confirming the new owner will reside in the premises as required and that they
are aware of the laws regarding accessory apartments and will remain in compliance. Such notice shall
be provided within 90 days of the change of ownership. Failure to timely file will result in a revocation
of the accessory apartment approval and the new owner will have to make a new application.
ED. Only one accessory apartment per single-family detached dwelling shall be permitted.
E. No accessory apartment shall be permitted on premises where there is also a professional office use.
F. An accessory apartment shall be permitted only within the main structure and not within any
accessory building. The character, degree and extent of any additions to the residence or new accessory
structure shall be a factor to be considered by the Planning Board in approval of an application for an
accessory apartment.
G. An accessory apartment shall have separate access, not observable from the street, unless there is a
single access from the front of the building with a split access inside the building.
H. All code requirements under Village law and other applicable laws and regulations shall be
complied with and a building permit obtained for any changes or alterations requiring such permit. The
building permit fee for an accessory dwelling unit shall be reduced by 50%.
I. The habitable floor area of an accessory apartment within a single family dwelling shall be no less
than 4300 square feet and no greater than the lesser of 750800 square feet or 33.340% of the habitable
floor area of the dwelling in which it is contained. The habitable floor area of an accessory apartment
in an accessory structure shall be no less than 400 square feet and no greater than 800 square feet, but
in no case larger than the primary dwelling structure. The Planning Board shall have the authority to
approve a greater or lesser amount of floor area if warranted by the specific circumstances of a
particular building.
J. The lot size for buildings containing accessory apartments shall conform to the requirements of the
district in which the building is located, unless a variance shall have been granted by the Zoning Board
of Appeals.
JK. The building shall, to the degree reasonably feasible, maintain the character and appearance of a
single-family dwelling.
KL. A residence containing an accessory apartment shall have a minimum of three off-street parking
spacesNo additional parking shall be mandatory for an accessory apartment, however, a parking
assessment shall be made by the Planning Board on a case-by-case basis during review of the
application, and the Planning Board shall have the authority to require additional parking based upon
such review. All existing required parking for the primary dwelling must be maintained or replaced on
site. No snow permit shall be granted to a property with an accessory dwelling unit unless same was
given prior to ___________.In an RA-5 District, no expansion of the existing parking area shall be
permitted in order to satisfy this off-street parking requirement.
LM. If the premises are not serviced by the Village sewer system, approval of the Westchester County
Department of Health shall be obtained before Planning Board approval.
Machine-extracted for search and reference — the original PDF is the authoritative version.