Stratum Market Research
Request a sample

Built Environment & RegulationUnited StatesUpdated 27 Oct 2026

US Office-to-Residential Conversion Market 2026: size, data and top companies

At the start of 2026, 90,300 US apartments were in the process of conversion from office buildings, up 28% in a year, according to RentCafe's analysis of Yardi Matrix data. Office conversions are 47% of all planned adaptive reuse units. New York leads with 16,358 units in the backlog, ahead of Washington, D.C. with 8,479.

Edited by the Stratum Market Research editorial team. Updated 27 Oct 2026.

Headline figure

90,300apartments

US office-to-apartment conversion pipeline, start of 2026

Future office-to-apartment conversions in the pipeline at the start of each year, apartments20222026 RentCafe, 24 Mar 2026

47 % of planned adaptive reuse units

Office buildings account for 47% of all future adaptive reuse units, about 90,300 apartments out of 193,900 planned.

RentCafe (analysis of Yardi Matrix data)

16,358 apartments (New York metro)

New York leads the pipeline with 16,358 office-to-apartment rentals in the backlog, followed by Washington, D.C. (8,479) and Chicago (4,360).

RentCafe (analysis of Yardi Matrix data)

1.9 billion square feet suitable for conversion

More than 1.9 billion square feet of US office space, about 24% of total inventory, is considered suitable for conversion by the CommercialEdge Conversion Feasibility Index.

RentCafe (citing CommercialEdge Conversion Feasibility Index)
ChartFuture office-to-apartment conversions in the pipeline at the start of each year, apartments
Future office-to-apartment conversions in the pipeline at the start of each year, apartments02.5k5k7.5k10k2022: 2.3k apartments2.3k20222023: 4.5k apartments20232024: 5.5k apartments20242025: 7.1k apartments20252026: 9k apartments9k2026

Source: RentCafe (analysis of Yardi Matrix data)

Why this market is moving now

  • The conversion pipeline grew 28% in a year to 90,300 apartments at the start of 2026, a new record.
  • Over $213 billion of office loans mature by the end of 2026, pushing owners of weak buildings to act.
  • Office vacancy was close to 20% in early 2025, leaving large amounts of space idle.

Key figures

Each figure links to the page it came from.

FigureValueYearSource
At the start of 2026, 90,300 apartments were in the process of conversion from offices nationwide, up 28% from a year earlier.90,300 apartments in conversion pipeline2026RentCafe (analysis of Yardi Matrix data)
Office buildings account for 47% of all future adaptive reuse units, about 90,300 apartments out of 193,900 planned.47 % of planned adaptive reuse units2026RentCafe (analysis of Yardi Matrix data)
New York leads the pipeline with 16,358 office-to-apartment rentals in the backlog, followed by Washington, D.C. (8,479) and Chicago (4,360).16,358 apartments (New York metro)2026RentCafe (analysis of Yardi Matrix data)
More than 1.9 billion square feet of US office space, about 24% of total inventory, is considered suitable for conversion by the CommercialEdge Conversion Feasibility Index.1.9 billion square feet suitable for conversion2026RentCafe (citing CommercialEdge Conversion Feasibility Index)
Over $213 billion of office building loans come due by the end of 2026, according to a Yardi Matrix analyst quoted by RentCafe.213 billion USD of office loans maturing by end of 20262026RentCafe (quoting Yardi Matrix)
National office vacancy was close to 20% in early 2025.20 % national office vacancy (approx., early 2025)2025RentCafe (analysis of Yardi Matrix data)

What the full report covers

Illustration of a report page with its five main parts numbered12345
  1. 1

    Executive summary

    The answer on two pages: size, growth and what drives it.

  2. 2

    Market size and outlook

    History, the current year and a five-year view with base, low and high cases.

  3. 3

    Segments and regions

    Splits by product, buyer and geography across the US, Europe and MEA.

  4. 4

    Company profiles

    The main players, how they compete and where they are investing.

  5. 5

    Data and method

    Every figure in Excel, with the sources and assumptions behind it.

  1. 01Executive summary
    The answer in one page: size, direction and what moves it
  2. 02Market definition and scope
    What is in and out of the United States market
  3. 03Market size, 2021 to 2025
    Historical series and growth rates
  4. 04Outlook to 2031
    Base, low and high scenarios with stated assumptions
  5. 05Rules, policy and deadlines
    Regulation and programmes that change demand
  6. 06Drivers and barriers
    What accelerates or slows adoption, by customer segment
  7. 07Prices, costs and margins
    Unit economics where public data allows
  8. 08Competitive landscape
    8 to 12 company profiles with recent moves
  9. 09Opportunities and risks
    For new entrants, suppliers and investors
  10. 10Method and sources
    Every assumption and source, listed

Included with the full report

  • PDF report, 40 to 60 pages
  • Excel data pack
  • Ready-to-use charts
  • Method note and assumptions
  • Written to order in 5 working days

Frequently asked questions

How many office buildings are being converted to apartments in the US?

RentCafe's analysis of Yardi Matrix data counted 90,300 apartments in the office-conversion pipeline at the start of 2026, up 28% from a year earlier. That is a unit count, not a building count.

Which cities lead office-to-residential conversions?

New York leads with 16,358 apartments in the backlog, followed by Washington, D.C. (8,479) and Chicago (4,360), according to RentCafe.

How much office space can be converted?

CommercialEdge's Conversion Feasibility Index rates more than 1.9 billion square feet, about 24% of US office inventory, as suitable for conversion, per RentCafe. Suitable does not mean feasible.

What share of adaptive reuse projects are office conversions?

Offices account for 47% of all future adaptive reuse units in 2026: about 90,300 apartments out of 193,900 planned.

Why are more offices being converted?

Yardi data show national office vacancy close to 20% in early 2025, and a Yardi Matrix analyst says over $213 billion of office loans come due by the end of 2026.

Sources and method

The figures on this page come from the public sources listed below. Read how we work.

  1. RentCafe (analysis of Yardi Matrix data): Office-to-apartment conversions break records again, with 90K rentals in the pipeline (2026-03-24)At the start of 2026, 90,300 apartments were in the process of conversion nationwide — up 28% from 70,600 a year earlier
  2. RentCafe (analysis of Yardi Matrix data): Office-to-apartment conversions break records again, with 90K rentals in the pipeline (2026-03-24)In 2026, they account for 47% of all future adaptive reuse units — roughly 90,300 apartments out of 193,900 planned projects
  3. RentCafe (analysis of Yardi Matrix data): Office-to-apartment conversions break records again, with 90K rentals in the pipeline (2026-03-24)New York is on track to convert the most former office buildings, with 16,358 rentals in the backlog.
  4. RentCafe (citing CommercialEdge Conversion Feasibility Index): Office-to-apartment conversions break records again, with 90K rentals in the pipeline (2026-03-24)more than 1.9 billion square feet of office space — or about 24% of total inventory — is considered suitable for conversion
  5. RentCafe (quoting Yardi Matrix): Office-to-apartment conversions break records again, with 90K rentals in the pipeline (2026-03-24)A massive amount of office building loans — over $213 billion — are coming due by the end of 2026.
  6. RentCafe (analysis of Yardi Matrix data): Office-to-apartment conversions break records again, with 90K rentals in the pipeline (2026-03-24)In early 2025, national office vacancy was close to 20%

Free sample

Get a free sample of this report

We send the table of contents, two sample chapters and the method note, usually within one working day. You owe us nothing for asking.

  • Full table of contents
  • Two sample chapters
  • Method note and data outline
A market, a region or the decision you are making helps us pick the right chapters.

We use your details only to reply. See our privacy policy.

Full report $3,450Choose an edition