ADU Amendments revised 1.10.23
document
2 pages
Meeting: portal event 888 (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 Presentation
ADU Amendments
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 (an accessory cottage), 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 cottage shall comply with all requirements of this chapter applicable to accessory
structures, except that any such structure shall have a minimum setback from all property lines of 10
feet. An accessory cottage may be located in a conforming accessory structure existing as of the date of
this section having a setback to any property line of less than 10 feet.
CB. No accessory apartment or accessory cottage 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 or accessory
cottage 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 dwellingproperty 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 or
accessory cottage use, then the new 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 accessory
cottages 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 or accessory cottage per lot containing a 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 or accessory cottage.
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 apartment or accessory cottage 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 cottage
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 or lot.
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 or accessory cottage,
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 apartment 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.