{"@context":"https://schema.org","@type":"Dataset","@id":"https://zipradar.org/topic/zoning/02139/","name":"Zoning for ZIP 02139 — Cambridge, MA","description":"Zoning data for ZIP 02139 (Cambridge, Massachusetts), sourced from Municipal planning departments.","topic":{"slug":"zoning","label":"Zoning","source":"Municipal planning departments","sourceUrl":"https://zipradar.org/methodology/","refreshCadence":"Annual plus ad-hoc rezonings","summary":"Pages translate the city's zoning code into plain English for the ZIP's dominant classifications, with a link to the planning department's official map.","limitations":"Top-25 cities covered at launch. Houston has no zoning laws (special handling). Elsewhere, zipradar links to the planning department's portal."},"place":{"zip":"02139","city":"Cambridge","state":"MA","stateFull":"Massachusetts","county":"Middlesex County","countySlug":"middlesex-county","geo":{"latitude":42.3643,"longitude":-71.1041}},"stateContext":{"topConcern":"Lead pipes, coastal flood, older housing","narrative":"Massachusetts has dense lead-service-line obligations under LCRR in Boston, Lowell, Worcester, Springfield. Coastal AE/VE zones along the South Shore + Cape. Older housing stock means lead-paint risk overlaps with LSL risk."},"datePublished":"2026-04-24","dateModified":"2026-05-13","canonicalUrl":"https://zipradar.org/topic/zoning/02139/","zipDashboardUrl":"https://zipradar.org/zip/02139/","zipDashboardApiUrl":"https://zipradar.org/api/zip/02139/","primarySourceUrl":"https://zipradar.org/methodology/","license":{"content":"CC-BY-4.0","attribution":"zipradar.org — https://zipradar.org/topic/zoning/02139/"}}