Every AIREx parcel comes with a chronological timeline and live analysis of surrounding activity — sales, construction, transit, employers, demographics and investment flow.
Interactive timeline
1400 Broadway · full parcel history
1968 · Constructed
34-story Class A office · 268,800 gsf
1988 · Renovated
Façade replacement
2003 · Renovated
Lobby modernization
2007 · Sold
$52.4M · $195/sf
2012 · Rezoned
Special Midtown SNX subarea overlay
2016 · Sold
$68.2M to Broadway Vertical Holdings, LLC
2019 · Assessment
Assessed value +12.4% ($64.1M)
2021 · Renovated
Mechanical retrofit — 12% energy reduction
2022 · Permit
Sprinkler retrofit · in progress
2024 · Nearby
245 W 38th vertical addition approved
2025 · Permit
Façade repair · elevator modernization
Recent Sales
12 sales within 0.5 mi trailing 12 mo · median $612/sf
New Construction
3 vertical additions under construction · 412,000 sf
Pending Projects
5 pending permits · 2 mixed-use conversions
Major Employers
Macy's HQ, NY Times, Foot Locker within 0.3 mi
Transit Projects
34 St-Herald Sq ADA upgrade 2026 · Penn Access 2027
School Ratings
Public 7.4 avg · 4 schools within 0.5 mi
Crime Trends
Index -8.2% YoY · precinct 14
Population Growth
Tract +2.1% CAGR · +12.4% median income 5-yr
Economic Development
Midtown South rezoning study underway
Investment Activity
$1.42B closed within 0.5 mi trailing 12 mo
Informational only. Surrounding intelligence is aggregated from public and market sources and may lag reality by days to weeks.