Over 500k Condo & Co-op Units
and More than 700k
Single & Multi-Family Homes.

The new-dev market is stronger than you think

The unit mix was skewed way too far to the top end

In this tier, sellers are throwing out a number to see what sticks


Access to complete inventory, analytics, market reports, sales history, and a community of real estate professionals.

Available Inventory

Access all inventory, shadow, listed, sold. You can search by borough, neighborhood, size, price, and more.

Marketproof organizes the inventory so you can quickly zero in on the buildings that best fit your search.

What is shadow inventory?


Discover insights about each building so you are fully informed.

Delve deeper into pricing, sales, financing, ownership, energy use, environmental risk and more.


Search on the map or draw boundaries to focus your analysis.

Zoom in to refine your comps, identify new opportunities, analyze local trends, and more.

Get exclusive weekly market
and daily updates with the latest insights and trends.


Productivity with AI

Delegate your workload to our real estate trained AI Assistant.

Get more done by offloading your tasks and letting AI do the work, starting with listing descriptions, with more tasks on the way.

See AI Assistant in action


Analyze by borough, neighborhood, comp set and more so you get the numbers you need to make decisions.

Drill down by various metrics such as age, size, location, price points and more.

See Price &
Discount Trends

Find opportunities by seeing what is happening to the prices in the buildings and neighborhoods you care about.

Get details on price per square foot, average unit price, and discounts across buildings, neighborhoods, and property types.

Professional Tools

Get information on listings, contracts, and sales as it happens.

Analyze buildings by sales agent, developers and architects.

Buildings New & Old

Stacking plans offer a whole new way to visualize inventory.

Quickly see how a building’s units vary across key metrics such as ppsf, sales status, and length of ownership.

Learn More


Access details about each building, including profile, analysis, units, news and plans.

Get details on specific units, see floor plans, transaction history, carrying cost, and more.

Access Developer
& Lender Database

Search, filter and anlayze the developer and lender database.

Access information about who was involved in the construction and financing of buildings.

Download Buildings,
Units & Mailing Lists

Download datasets that matter to you based on your custom search.

Drill deeper into the platform’s information to run your unique analysis.

Learn More

Curate and share
personalized groups of buildings and units.

Whether you're a real estate agent helping a client find the perfect home or a developer comparing projects, Marketproof's collections is an invaluable tool.

Learn more about Collections

Ready To Get Started?