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Economic Atlas
Places/MA/Middlesex
County profile

Middlesex

United States · GDP 2024
#14 of 3,127 US counties by GDP66th-percentile growthmore diversified than 98% of counties
EA Place Score
——
methodology in progress
GDP 2024 (USD)
$240.7B
GDP growth
+5.8%
Jobs tracked
963,417
Employers
44,624
Avg. wage
$107.1k
Population
1,669,979
Labor & formation
Unemployment
3.8%
Median HH income
$130.8k±$1.2k
Business applications
19,183 · 2025

Public companies headquartered here

SEC EDGAR · FMP
CompanySectorRevenueEA
1The TJX Companies, Inc.Consumer Cyclical$60.4B85A2Thermo Fisher Scientific Inc.Healthcare$44.6B86A3GE Vernova Inc.Utilities$38.1B63C4Boston Scientific CorporationHealthcare$20.1B88A5Analog Devices, Inc.Technology$11.0B87A6Biogen Inc.Healthcare$9.9B85A7Global Partners LPIndustrials$8.7B61C8Veralto CorporationIndustrials$5.5B70B9Akamai Technologies, Inc.Technology$4.2B72B10Charles River Laboratories International, Inc.Healthcare$4.0B73B11Alnylam Pharmaceuticals, Inc.Healthcare$3.7B79B+12HubSpot, Inc.Technology$3.1B70B13Bright Horizons Family Solutions Inc.Consumer Cyclical$2.9B72B14Revvity, Inc.Healthcare$2.9B79B+15UniFirst CorporationIndustrials$2.4B70B16Symbotic Inc.Industrials$2.2B48D17Dynatrace, Inc.Technology$2.0B70B18Moderna, Inc.Healthcare$1.9B52D19Sarepta Therapeutics, Inc.Healthcare$1.9B69B20Ameresco, Inc.Industrials$1.8B——21Pegasystems Inc.Technology$1.7B85A22Bone Biologics CorporationHealthcare$1.1B45D23Onto Innovation Inc.Technology$1.0B70B24IPG Photonics CorporationTechnology$1.0B74B25Progress Software CorporationTechnology$977.8M82B+

HQ-based placement with total (global) headcount — local employment attribution needs firmographic data; the industry mix at right is measured county data (CBP).

Industry mix · employment
Professional services27%
Health care21%
Education16%
Retail trade13%
Food & accommodation12%
Manufacturing11%
share of top-6 sector employment · CBP 2023
Population & migration
Census PEP · 2020–2025
1,669,979
residents · 2025 · +2.8% since 2020
Income per capita $112.0k · BEA 2024
COMPONENTS OF CHANGE · 2021–2025
Domestic migration−61,446
International migration+88,643
Natural change+19,052

GDP trend

2019–2024 · nominal
$178.2B
2019
$182.4B
2020
$201.4B
2021
$214.2B
2022
$227.4B
2023
$240.7B
2024

Real estate & risk

FHFA · ACS · FEMA
Median home value
$727.8k±$3.9k
Median gross rent
$2.2k/mo±$17/mo
Vacancy rate
4.5%±0.2%
Affordability
6.8× wages
Residential permits
2,341 (1.4/1k pop)
FEMA risk score
96.9
HUD Fair Market Rent (2BR):no HUD FMR published for this area
TOP PERILS · FEMA NRI
Ice storm 100Lightning 96Earthquake 96
FHFA HOUSE PRICE INDEX · 2016–2025
1073
2016
1141
2017
1204
2018
1251
2019
1279
2020
1396
2021
1571
2022
1698
2023
1798
2024
1862
2025

Transport access

BTS · FAA · USACE
Nearest interstate
9.0 km
I-495
Nearest freight rail
3.1 km
MBTA
Nearest port
27.9 km
AMELIA EARHART DAM PIER
Nearest commercial airport
8.6 km
LAURENCE G HANSCOM FLD
Filing activity
SEC EDGAR

608 filings from 134 companies here in the last 90 days.

8-KVSee Health, Inc.07-10
10-QIIOT-OXYS, Inc.07-09
8-KMetaVia Inc.07-09
8-KBone Biologics Corporation07-09
8-K908 Devices Inc.07-08
8-KPrime Medicine, Inc.07-08
8-KAzenta, Inc.07-08
8-KSeres Therapeutics, Inc.07-08
8-KSeres Therapeutics, Inc.07-08
8-KAquaBounty Technologies, Inc.07-08
Wage trend
BLS QCEW · 2019–2023
$107.1k
avg. annual pay · +20% since 2019
Similar US counties
nearest by GDP
Fulton$243.6BMiami-Dade$260.8BSan Mateo$217.0BSan Francisco$268.3BTravis$202.7BClark$195.9B
The read

Middlesex's economy produced $240.7B in 2024, growing 5.8% year over year — faster than most US counties. Its largest employment sector is professional services.

GDP: BEA (2024), USD-normalized · Jobs/employers/wages & industry mix: Census CBP (2023) · Population & migration: Census PEP · Income: BEA CAINC1 · Companies: SEC EDGAR + FMP, by HQ.
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