Track every NYC condo transaction, instantly.
Browse sale prices, mortgages, and ownership history for every condo in all five boroughs — no 200-page PDF, no dead-end records. Just the data you actually want.
Who's it for?
Four kinds of people care about condo transaction data. This site is built for all of them.
Tenants
- Find out what your building's units actually sold for
- See if your landlord has been buying or selling
- Check whether rent-stabilized units are being flipped
- Get the sale history before signing a lease
Journalists
- Trace ownership chains across shell LLCs
- Spot patterns in mortgage and deed activity
- Find the buyer and seller names on every transaction
- Export transaction sets for deeper analysis
Investigators
- Build a network of connected parties
- Flag repeated buyer/seller pairs across buildings
- Pull full transaction histories by person or LLC
- Surface mortgages, satisfactions, and powers of attorney
Real Estate Agents
- Pull comparable sales for any condo unit in seconds
- See the full chain of recent sales in a building
- Get actual mortgage amounts, not just deeds
- Show clients hard data on neighborhood activity
Built like a wiki
Every name, unit, and document is a link. Nothing is a dead end.
Every name is a link
Click any buyer or seller on any transaction to see their page — full transaction history and current ownership, across all five boroughs.
Click straight through
Borough → building → floor → unit → transaction. Each record links to the people involved, the property, and the original ACRIS document.
Track parties with groups
Save any person or LLC to a public or private group. Watch a landlord's entire portfolio, across buildings, in one place.
Filter what matters
Slice any unit's history by deed, mortgage, satisfaction, and more — with real dollar amounts, not just recording dates.
What you actually see
Three views, zero learning curve.
Join the beta
We're opening up the full search, party network, and CSV export in waves. Drop your email and we'll let you in.