The NYC Rent Guidelines Board (RGB) annually publishes six research studies that inform annual rent decisions for rent-stabilized housing. The studies include the Price Index of Operating Costs; Income & Expense Study; Housing Supply Report; Income & Affordability Study; Mortgage Survey Report; and Changes to the Rent Stabilized Housing Stock.
Recently, the RGB released its 2025 Income & Affordability Study, the Income & Expense Study, and the Price Index of Operating Costs. These reports provide insight into the economic pressures facing both tenants and property owners and are key to understanding the rationale behind proposed rent adjustments.
Income & Affordability Highlights
The 2025 Income & Affordability Study reflects a complex economic landscape for New York City’s tenant population. This study highlights year-to-year changes in many of the major economic factors affecting NYC’s tenant population and takes into consideration a broad range of market forces and public policies affecting housing affordability, such as unemployment rates; wages; housing court and eviction data; and rent and poverty levels.
Here are the highlights from this year’s report:
Income & Expense Study Highlights
As part of the process of establishing rent adjustments for stabilized apartments, the RGB since 1969 has analyzed the cost of operating and maintaining rental housing in New York City. Until 1990 the board measured changes in prices and costs solely using the Price Index of Operating Costs (PIOC), a survey of prices and costs for various goods and services required to operate and maintain rent-stabilized apartment buildings, which include buildings that contain at least one rent- stabilized unit.
In 1990, however, the RGB acquired a new data source that enabled researchers to compare PIOC-measured prices and costs with those reported by owners: Real Property Income and Expense (RPIE) statements from rent-stabilized buildings collected by the NYC Department of Finance. These Income and Expense (I&E) statements, filed annually by property owners, provide detailed information on the revenues and costs of income-producing properties. The addition of I&E statements has greatly expanded the information base used in the rent-setting process. I&E statements not only describe conditions in rent-stabilized housing in a given year, but also depict changes in conditions over a two-year period.
Most important, I&E data encompasses both revenue and expenses, allowing the RGB to gauge the overall economic condition of New York City’s rent-stabilized housing stock.
This year’s main Income & Expense Study encompasses a sample of over 16,700 buildings housing rent-stabilized units, containing over 752,400 units reporting data for calendar year 2023 from the DOF RPIE submissions. Here are the highlights from the study:
Price Index of Operating Costs
Operating costs for owners continued to rise in 2024. The Price Index of Operating Costs (PIOC) measures changes in the cost of purchasing a specified set of goods and services (market basket) paid by owners in the operation and maintenance of buildings that contain rent-stabilized units in NYC. Here are some highlights from the report: