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New York City

Unlock real estate success in NYC

Zoning, assemblage, ownership, debt and comps for every lot in the city — the property data platform built for NYC real estate professionals.

See what's inside
A REL property page on desktop and phone
01Zoning · Development potential

Know what you can build before anyone else

A zoning analysis for any NYC lot, built from the current Zoning Resolution — not a district lookup table. Special districts, overlays and split lots are worked through, and every figure links straight to the section it comes from.

  • FAR & max buildable SF
  • Max heights & setbacks
  • Required yards
  • Full building envelope
  • Density & dwelling units
  • Special districts & overlays
  • Assemblage candidates nearby
  • A source link on every value
Zoning envelope · Section
Illustration
STREETFRONT LOT LINEREAR LOT LINEREAR YARDBASE HEIGHTSETBACKMAX BUILDING HEIGHTLOT DEPTH · LOT AREA × FAR = MAX FLOOR AREA
Floor area ratioZR § ↗
Max buildable SFZR § ↗
Base & max heightZR § ↗
SetbacksZR § ↗
Front, side & rear yardsZR § ↗
Dwelling unitsZR § ↗
02Assemblage & air rights
Assemblage · Block plan
Illustration
135791113151719214038363432302826242322PROPOSED ZONING LOTSTREETAVENUEAVENUEN
Subject lotCandidate, unused floor areaThrough lotNo floor area to spareLandmark transfer site
LotRoleUnused floor areaOption
7CandidateMerge
11CandidateAir rights
28CandidateAir rights
34Through lotMerge

Build a bigger site

See which lots around yours have floor area to spare, pick the ones you want, and watch the site update: merge the lots or buy just their air rights, and the combined lot area and buildable floor area are recalculated on the spot.

  • Ranked assemblage candidates
  • Merge lots or buy air rights
  • Combined lot area & floor area
  • Through lots that open up more
  • Landmark transfer sites
  • Last sale & condo / co-op flags
03Ownership & canvassing

Reach the real owner

See past the LLC. Owner portfolios, contact details and unit-by-unit ownership, so you can build a canvassing list in minutes and call the right person first.

  • Owner phone & email contacts
  • Portfolios across entities
  • Unit-level condo & co-op ownership
  • Recent buyers, sellers & developers
  • Target lists, follows & CRM
  • Sales, mortgage & deed history
Ownership · Entity map
Illustration
B01B02B03B04B05B06B07B08PRINCIPALENTITY LLC AENTITY LLC BENTITY LLC COWNERENTITIESBUILDINGS
EntityBuildingsContact
LLC A3(•••) •••-••••
LLC B2••••@••••.com
LLC C3Add to list
04Capital markets
Capital markets · Debt maturities
Illustration
PAST DUEQ4 '26Q1 '27Q2 '27Q3 '27Q4 '27Q1 '28Q2 '28Q3 '28TODAYNEXT 6 MONTHSLOANS MATURING PER QUARTER
PropertyMaturesStatus
Multifamily · BrooklynQ4 '26Maturing
Mixed-use · ManhattanQ1 '27Maturing
Retail · QueensQ2 '26Past due
Walk-up · BronxQ4 '25Lis pendens

Follow the debt

Every recorded mortgage, mapped to its lender and borrower. Spot maturities and distress early, and see who is actively lending where.

  • Lender search & activity
  • Upcoming debt maturities
  • Recent & assigned loans
  • Past-due loans & lis pendens
  • Construction loan leads
  • Lender exposure to borrowers
05Comparables

Price it with confidence

Sales, rental and tax comps generated from the subject property — no spreadsheet stitching.

Price / SF

Sales comps

Recent recorded sales around the subject, with price per SF and building details alongside.

  • Price & price / SF
  • Unit-level condo resales
  • Deed & transfer history
Rent trend

Rental comps

What comparable buildings nearby rent for, and how rents are trending.

  • Nearby rent comparables
  • Rent trends
  • Rent-stabilized unit counts
Assessed vs market

Tax comps

Assessed values and taxes against comparable properties, for underwriting and certiorari.

  • Assessed & market values
  • Tax class & exemptions
  • Year-over-year history
Swipe for rental & tax comps →
And the rest of your edge

See the market move first

Construction pipeline

Pre-construction, new buildings and upcoming completions — before they hit the market.

Permit & violation alerts

Follow a property and hear about new DOB permits and violations as they are filed.

Certificates of occupancy

Legal use and occupancy for any building, with recently issued COs.

Daily market activity

Residential and commercial sales, loans and filings, refreshed every day.

Market reports

Sales, rental and construction reports by neighborhood.

Live rates

Treasuries, SOFR and prime at a glance, right in the ticker.

Built for
Investment salesDebt & equityDevelopersInvestorsRealtorsProperty managersArchitects & expeditorsContractors
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