Friday, November 13, 2026

On Tap Today

False truth: AI has a ground-truth problem that needs an intelligence layer that can decide which data can be trusted.
Foundation failure: A fatal Brooklyn collapse prompts the city to audit 100 related construction sites.
Nonprofit motive: New York's new law grants nonprofits first refusal rights on 2,100 multifamily buildings.

Essential Metrics

Daily Market Snapshot
S&P 500	7,592.40	−26.98 (−0.35%)
FTSE Nareit All Equity REITs	848.35	−4.86 (−0.57%)
10-Year Treasury	5.10%	+12 bp
SOFR	3.89%	+1 bp
S&P 500, REIT index and 10-Year Treasury as of market close November 12, 2026. Treasury change is versus November 10; U.S. bond markets were closed November 11 for Veterans Day. SOFR reflects the November 10 trade date.

The S&P 500 slipped 0.35 percent to 7,592.40 Thursday after Nvidia CEO Jensen Huang resigned, recovering most of an early drop of nearly 1 percent, though the selling was broader underneath, with the Russell 2000 down 1.66 percent and 377 of the index's members finishing lower. Rate-sensitive stocks fared worse, as the FTSE Nareit All Equity REITs index fell 0.57 percent when the bond market reopened after Veterans Day and caught up to Tuesday's hot CPI report. The 10-year Treasury yield jumped 12 basis points to 5.10 percent, its first close above 5 percent this month, while the 2-year rose 13 basis points to 4.86 percent and a $25 billion 30-year auction cleared at 5.441 percent with a slight tail. With futures fully pricing a December hike, SOFR at 3.89 percent on the November 10 trade date is edging higher, and a 10-year above 5 percent keeps pressure on cap rates and refinancing math for fixed-rate borrowers.

Presented by Cotality

Turn Tax Data Into Earlier Risk Visibility

Property tax risk should not surface only after a payment is missed. Technology can give commercial lenders and servicers earlier visibility into tax activity across complex portfolios, helping teams identify exceptions before they become bigger problems. Cotality™ combines automated monitoring, reporting and payment capabilities with data connections across thousands of tax agencies, helping teams reduce manual research and bring greater clarity to property tax risk across escrow and non-escrow assets.

Learn More

Perspectives

AI In Property Management Has a Ground-Truth Problem

AI can pull facts out of drawings, leases, inspection reports and maintenance records faster than any human team, and much of the conversation about AI agents in property management centers on giving them a shared data structure. But a common schema can only organize information. It cannot tell whether that information still describes the physical building, and existing properties are full of records that contradict each other, from walls that move between drawings to equipment that was replaced years ago but never came off the schedule.

Building mechanical room with chiller and HVAC equipment

The fix is old-fashioned: go back to the building and verify it. LiDAR, mobile scanning, 360-degree imagery and computer vision have made that work faster and cheaper, and they point to a missing layer in the usual technology stack. Verified ground truth belongs between the physical building and the data model, because without it stale and current records fill the same organized system and produce answers that are wrong in a format that looks authoritative. As machines assemble answers from thousands of sources, provenance, meaning where a number came from, which standard applied and when it was last confirmed, becomes as important as the number itself.

Trustworthy building AI will also need to admit what it does not know, surfacing conflicting sources, showing confidence levels and keeping a verification queue that someone actually works through. Some of the most valuable preparation for AI in real estate will happen in mechanical rooms, on rooftops and in tenant spaces, where the digital record finally meets the actual building.

Where could technology have the greatest impact on your property tax risk management?

Fatal Brooklyn Collapse Triggers Citywide Construction Site Audit

A three-story residential building at 1321 Flatbush Avenue in Brooklyn collapsed Wednesday afternoon, killing at least eight people and injuring 19 others. The structure fell into an excavation pit created by construction at an adjacent property at 2625 Bedford Avenue, where a one-story building was being converted into a nine-unit apartment complex. Emergency crews continued extracting victims from the rubble hours after the 4:30 p.m. collapse, with one injured person remaining in critical condition as of Thursday afternoon. Among the dead were two children and two construction workers.

New York City officials announced a sweep of approximately 100 construction sites connected to the five entities involved in the adjacent development project. The Department of Buildings had issued a stop-work order for the Bedford Avenue site in March, but a follow-up inspection found the original building had already been demolished, resulting in a $10,000 fine. DOB Commissioner Ahmed Tigani said the agency is conducting a "whole-of-government investigation" while continuing to document evidence as debris is cleared. The collapsed building at 1321 Flatbush Avenue contained four apartment units and is owned by Isolag Realty Corp., which acquired the property in 2024.

The incident adds to mounting concerns about construction oversight in New York, where the city's building boom has strained inspection resources. The planned audit of 100 sites represents one of the largest enforcement actions triggered by a single incident in recent years. Mayor Mamdani promised full accountability for any responsible parties, though the exact cause of the collapse remained under investigation as of Thursday.

The Real Deal

City Plans 100-Building Inspection Sweep After Deadly Building Collapse

New York's Right of First Refusal Law Adds Transaction Delays for Distressed Multifamily

New York City Mayor Zohran Mamdani signed the Community Opportunity to Purchase Act into law on Tuesday, requiring owners of certain multifamily buildings to notify the city before selling and grant nonprofits a right of first refusal. COPA takes effect in November 2027 and applies to roughly 2,100 buildings, including distressed properties with four or more units and smaller buildings subject to affordability restrictions. Eligible nonprofits have 20 days to submit a statement of interest and 70 days to make an initial offer. If an owner receives a competing bid from a private buyer, the nonprofit retains a right of first refusal.

City Council member Sandy Nurse, the bill's lead sponsor, pushed the legislation through after former Mayor Eric Adams vetoed a broader version in December 2025. The original proposal would have covered 10,000 buildings. Nurse argued the city cannot build its way out of the housing crisis and must preserve existing stock. Manhattan Institute senior fellow John Ketcham countered that the law assumes nonprofit ownership is superior to private ownership without evidence that nonprofits manage maintenance or tenant relations better than private landlords.

A 2025 report from New York University's Furman Center warned that opportunity-to-purchase laws impose timing delays and legal costs that can discourage investment, particularly in softer markets. Real Deal analyst Erik Engquist noted that nonprofits capable of acquiring distressed buildings already had access to them without the mandate, and COPA simply adds process layers rather than improving acquisition economics. The law follows the Mamdani administration's rent freeze, which took effect last month, continuing a pattern of regulatory expansion in the city's housing market.