THANK YOU for your advocacy! Scaling down of MBTA zoning was passed overwhelmingly!
Updated as of 12/12/2025
Decrease of the percentage of single family homes: from 75% to 56%
Increase in the percentage of multifamily housing: from 25% to 46%
~4,000 additional housing units, increase in total housing units by 34%
Increase in percentage of affordable housing (nominal: 11% to 12%; actual 6% to 8%)
The number of multifamily housing units is on a trajectory to surpass single -family units
https://www.mass.gov/info-details/multi-family-zoning-requirement-for-mbta-communities
https://www.point2homes.com/US/Neighborhood/MA/Lexington-Demographics.html
https://www.lexingtonma.gov/DocumentCenter/View/12912/-FY2025-STREET-LISTING?bidId=
https://lexingtonma.gov/DocumentCenter/View/14088/Article-2-Presentation-Slides-03-14-2025?bidId=
Assumptions:
14% of total units in MBTA overlay and SRD developments will be affordable housing (based on the actual 15% from pipeline projects and 15% required in zoning, reduced 1% to be conservative and account for the fact that projects with fewer than 10 units are not required to include affordable units.
Applied a factor of 66% over the MBTA unit capacity to the 60 acres of zoning freeze based on actual data of the 1,076 units in the pipeline.
Applied a factor of 50% over the MBTA unit capacity to the remaining 90 acre MBTA zoning after Article 2 (excluding the 7 acres already counted in zoning freeze).