Commercial Real Estate Market in Dorchester, MA

Updated monthly: sale, lease, property records, location trend, and more… · Last update: September 30

2,063 active listings and 19,548 off-market properties in Dorchester, MA. Commercial property asks $516/SF to buy and $57.18/SF/Yr to lease.

Market overview

Demographics & Economy

Dorchester, MA has 139,049 residents in 57,686 households. Density runs 15,948 people per square mile. Median household income here is $69,582 and median gross rent $1,762 a month.

139,049
Population
57,686
Households
2.4
Avg Household Size
34
Median Age
33%
College-Educated
83%
High-School Grad
8.7 sq mi
ZIP Area
15,948
Density / Sq Mi
$69,582
Median Household Income
$45,451
Median Earnings
$1,762
Median Rent
$613,197
Median Home Value

Tools

Lease vs Buy Breakeven

At $57.18/SF/Yr lease vs $516/SF buy → buying wins if held > 1.2 years.

At a 11.1% gross asking yield the payback reads short relative to leasing. Assumes 30% down at 6.5% fixed, 2% a year in taxes and upkeep, 3% appreciation, 5% opportunity cost, 2% closing plus 5% selling costs, and a 3% annual rent escalator.

Nearby Markets

Market Average Sale Price, $/SF Average Lease Price, $/SF/Yr
Milton — —
Brookline — $63.90
Boston — $57.18
Cambridge — $41.87

Commercial property in Dorchester, MA asks $516/SF.

Frequently Asked Questions

What is the average price per square foot for commercial property in Dorchester?
Commercial property in Dorchester, MA asks an average of $516 per square foot. The 7 most recent recorded sales traded at a median of $279/SF, so asking sits 85% above the achieved median. Multifamily carries the highest asking price at $448/SF.
How much does it cost to lease commercial space in Dorchester?
Asking lease rates in Dorchester, MA average $57.18 per square foot per year. Office asks $43.84/SF/Yr as of Q2 26, up from $33.88/SF/Yr in Q1 26.
Is it cheaper to lease or buy commercial space in Dorchester?
Buying beats leasing in Dorchester, MA if the property is held longer than 1.2 years, comparing $57.18/SF/Yr asking rent with $516/SF asking price. The model assumes 30% down at 6.5% fixed, 2% of value per year in taxes and upkeep, 3% appreciation, 5% opportunity cost on the cash and a 3% annual rent escalator.
Where does Realmo's Dorchester market data come from?
Realmo compiles Dorchester, MA figures from 7 recent recorded sales, 1,039 active sale listings, 1,024 active lease listings, 19,548 tracked off-market properties. Sale and lease figures refresh monthly; vacancy annually. Last updated 30 September 2026.
Methodology & data sources
Asking prices and averages
Computed from 1,039 active for-sale and 1,024 active for-lease listings in Dorchester, MA. These are ASKING figures from live listings, not closed-transaction prices, and a segment carried by a handful of listings reads as indicative rather than an average.
Vacancy rates
Published per-sector market series, taken at the metro level where one exists and otherwise at the Census-region level — a chart reading "in <region> region" is a regional number, not this city's.
Refresh
The monthly aggregates close at the end of the previous month, so 30 September 2026 — not today — is the honest last update.
Known limitations
office vacancy is reported at Northeast region level, retail vacancy is reported at Northeast region level and industrial vacancy is reported at Northeast region level.
Coverage
Metrics below the 10-observation threshold fall back one geographic level. The geography used is named on each figure.

Compiled by the Realmo Data team · reviewed 30 September 2026 · report a data issue