# West Roxbury Zoning Analysis # https://westroxburyzoning.org # Open source civic data — MIT License > What is this site? An independent, open-source tool that analyzes Boston's proposed residential zoning changes for every parcel in West Roxbury. It translates the city's draft zoning text into plain-language, property-specific information. Not affiliated with the City of Boston. > Who made it? Created by Emily Gamble. Built by The Last Unicorn, LLC (lastunicorn.io). > What data does it use? All data comes from public government sources: - Boston Planning Dept proposed zoning polygons (gis.bostonplans.org) - Boston GIS parcel boundaries (data.boston.gov) - City of Boston assessor records FY2026 (data.boston.gov) - Draft zoning text from bostonplans.org/neighborhood-housing - Current zoning code Article 56 - MassGIS road network > Public API Free, no API key required. Rate limited to 100 requests/minute. Search for a property: GET https://westroxburyzoning.org/api/search?q=156 bellevue Returns: array of { gisId, address, proposedDistrict } Get full property analysis: GET https://westroxburyzoning.org/api/property/{GIS_ID} Returns: parcel details, current vs proposed comparison, summary of changes Example: GET /api/property/2002226000 Get street-level aggregate: GET https://westroxburyzoning.org/api/street/{slug} Returns: all properties on the street, district distribution, impact stats Example: GET /api/street/bellevue-st Get sub-neighborhood stats: GET https://westroxburyzoning.org/api/area/{slug} Slugs: bellevue-hill, centre-street-village, lagrange, the-parkway, holy-name, spring-street-baker Get West Roxbury overview: GET https://westroxburyzoning.org/api/overview Get meeting schedule: GET https://westroxburyzoning.org/api/meetings > Proposed zoning districts in West Roxbury RD-2: Up to 2 dwelling units, no parking required (1,350 parcels) RD-3: Up to 3 dwelling units, no parking required (7,104 parcels — most common) RD-4: Up to 4 dwelling units, no parking required (450 parcels) RG-15: Large lots, 1 unit (26 parcels) RG-50: Up to 2 units (11 parcels) MFR: Multifamily, no unit cap (67 parcels) > Key facts - 9,569 total parcels in West Roxbury - 9,008 parcels have a proposed residential zoning change - 156 Bellevue ST (GIS_ID: 2002226000) is proposed as RD-3 - District assignment is via spatial join against city's official GIS polygon layer - All code and calculations: github.com/the-last-unicorn/west-roxbury-zoning > Source code https://github.com/the-last-unicorn/west-roxbury-zoning MIT License — use freely with attribution.