Speed up zoning research, find the right parcel, and discover development opportunity earlier — before you spend on drawings, bids, or due diligence.
Height, floor area, setbacks, and unused capacity: the ceiling before you draw or bid.
Why Zonyard
We built Zonyard for people who need answers before they commit capital or design hours—homeowners, architects, investors, and operators who cannot afford slow or fuzzy zoning research.
Stop digging through ordinances, assessor files, and GIS portals one tab at a time. Zonyard puts district rules, overlays, lot facts, and permit friction on the parcel so diligence starts in minutes—not days.
Filter and compare by zone, size, unused capacity, and constraints. Whether you need one address or a shortlist that matches your rules, you land on sites that actually fit—not just listings that look available.
See unused GFA, underbuilt signal, and upside before the market prices it in. Catch addition, ADU, reuse, and redevelopment angles while you still have time to underwrite, option, or walk away.
Live Cambridge maps, pins, and parcel context










Zonyard answers the questions that matter. Can you expand, add a second unit, split a lot, convert a building, or build denser? See what the code allows and what upside remains, on one screen.
Cambridge live map
3D bird-fly · Unused / Zone










Every Zonyard report translates municipal code into a structured feasibility model — envelope, incentives, and upside on one page.

Every Friday, 12:00 PM ET
A new brief each week: what changed in the Cambridge parcel and zoning data, a rotating redevelopment theme, and zip-code level investment analysis built from the assessing roll.
Newsletter
Product news, live opportunities, and zoning updates for the addresses you follow.
Start with any parcel. In minutes, see the highest and best use, the envelope, and every incentive on the table.