๐Ÿข Trepp ยท C&W ยท Colliers ยท Newmark Data

Boston Commercial Real Estate

Office vacancy, CMBS delinquencies, property sales, and tax impact

Office Vacancy (Q4 2025)
18.2%
C&W โ€” up from 7.5% pre-COVID
First Positive Absorption
Since 2021
H2 2025 โ€” strongest since COVID
CMBS Office Delinquency
11.0%
National โ€” historic high (end 2024)
Sale Discounts
31โ€“62%
Major 2025 property sales vs. prior value
Commercial Real Estate Overview
Boston's office market has more than doubled its vacancy rate since 2019 โ€” but early signs of stabilization emerged in H2 2025
โš ๏ธ Vacancy Has More Than Doubled
7.5% (2019) โ†’ 18.2% (Q4 2025) โ€” a 143% increase
Cushman & Wakefield Q4 2025 Boston MarketBeat
๐Ÿ“ˆ First Positive Absorption Since 2021
H2 2025 saw +2.5M SF net absorption โ€” strongest back-to-back quarters since COVID
Newmark Q4 2025 โ€” vacancy ticked up only 10 bps QoQ, signaling stabilization
Office Vacancy Trajectory
Boston overall vacancy, 2019โ€“Q4 2025
Vacancy by Source
Different brokerages, different methodologies โ€” same trend
๐Ÿ“Š
Early stabilization signals: Q4 2025 vacancy rose only 10 bps QoQ (C&W). Class A vacancy actually declined 5 bps. New construction at 20-year low (750K SF, all build-to-suit). Downtown Boston has seen 6 consecutive quarters of declining vacancy. But recovery to pre-pandemic levels could take a decade+ at current absorption rates.
Vacancy Deep Dive
Class A vs B divide, life sciences trends, and the flight to quality
Class A Vacancy
~16%
Pre-COVID
7%
Trend
Declining 5bps QoQ
Class B Vacancy
~22%
Pre-COVID
8.3%
Rents
Off 15%+ from peak
Life Sciences
Improving
Q4 Absorption
Positive
Sublease Down
-100bps YoY
Class A vs. Class B Vacancy
The flight-to-quality gap is widening
National Comparison
Boston vs. national and peer cities
๐Ÿ“Š
Construction pipeline at 20-year low: Only 750K SF under construction in Greater Boston, all build-to-suit. No major speculative office projects. This supply constraint should help vacancy stabilize over 2026-2027.
๐Ÿ”ด
Life sciences showing improvement: Positive net absorption in Q4 2025, sublease availability down 100 bps YoY (lowest since Q2 2023). However, biotech layoffs continue and the labor market remains sluggish.
Downtown Boston Recovery
6 consecutive quarters of declining vacancy โ€” recovering faster than Back Bay
๐Ÿ“ˆ Downtown Turnaround
6 consecutive quarters of declining vacancy โ€” peak 28.5% โ†’ 25.2% year-end 2025
Downtown Boston Alliance / Newmark โ€” recovery rate 2ร— faster than Back Bay
Downtown Peak Vacancy
28.5%
Pandemic Peak
Mid-2024
Year-End 2025
25.2%
Improvement
-3.3 percentage points
Subway Ridership Q4
4.4M
Trend
Rising each quarter
Downtown Vacancy โ€” 6 Quarter Decline
From 28.5% peak to 25.2% โ€” recovery accelerating
Key Recovery Metrics
Downtown Boston revitalization indicators
Retail Vacancy
Down 50%
From Peak
Street-level filling up
Recovery vs Back Bay
2ร— Faster
Absorption Rate
Downtown outperforming
Industrial Vacancy
9.6%
Leasing Volume
+36% vs 2024
๐Ÿ’ก
What's driving downtown recovery: Large-block leasing activity is strong (top 6 transactions each exceeded 115K SF). Direct leases are gaining share over sublease in the CBD. Subway ridership hit 4.4M rides in Q4 2025, rising each quarter. Retail vacancy has dropped 50% from peak.
CMBS & Financial Distress
Office CMBS delinquency hit 11% โ€” a historic high โ€” with $950B in loans maturing in 2025
โš ๏ธ CMBS Office Delinquency at Historic High
11.01% โ€” end of 2024 (up from 1.6% pre-COVID)
Overall CRE CMBS delinquency: 6.57%, up from 4.51% end of 2023
CMBS Delinquency Trend
Office sector โ€” spiraling since 2022
CRE Loan Maturities
$2.3 trillion maturing through 2028
Bank CRE Lending
-58%
vs Pre-Pandemic
Office: -65%
National Office Vacancy
20.5%
Q4 2025
+30bps YoY (smallest increase in 5.5 yrs)
Loans Maturing (2025)
$950B
Refinancing
At higher rates
Major Boston Property Sales
Distressed sales revealing the true extent of value destruction
Sale Discounts from Prior Value
Major Boston office transactions, 2024โ€“2025
Boston vs. National Sale Trends
Average office sale price per sq ft
PropertySale PricePrior ValueDiscount
One Lincoln Street$440M$640M-31%
100 Federal Street$230M$415M-45%
One Post Office Square$200M$395M-49%
One Boston Place$112M$293M-62%
๐Ÿ”ด
One Boston Place lost 62% of its value โ€” selling for $112M after being valued at $293M. These aren't outliers. The national average decline for office properties is approximately 37% from peak values.
Property Tax Revenue Impact
Boston depends on property tax for ~73% of its revenue โ€” commercial values are collapsing
โš ๏ธ Boston's Fiscal Vulnerability
~73% of city revenue comes from property taxes
As commercial property values decline, the tax burden shifts to residential owners
City Revenue Composition
Boston's dependence on property tax
Commercial Assessment Impact
Before and after revaluation examples
Overassessment Claims
$545M
Buildings Affected
39 properties
Allegation
Retaliatory overvaluation
Tax Shift Risk
โ†’ Residential
If Commercial Drops
Homeowners pay more
Recovery Timeline
10+ years
At Current Pace
To pre-pandemic levels