
North
Price
Price on request
Description
On behalf of Carruth Capital, JLL would like to bring to your attention an opportunity to lease up to 385,000 SF at 4400 Computer Drive in Westborough, MA. 4400 Computer Drive is one of the largest existing contiguous blocks of space in suburban Boston with floor plates in excess of 150,000 SF designed for office, lab or biotech uses. The building can be expanded by up to 350,000 SF with construction of a 350,000 SF addition with structured parking. The lower level of 4400 Computer Drive currently houses a 20,000 SF data center with heavy power and infrastructure. The 78.5-acre lot has landscaped grounds providing a pleasant campus feeling in a natural setting. The building is located at the cloverleaf of the junction of Route 9 and Interstate 495. Both Interstate 290 and the Mass Pike (Interstate 90) are just minutes away. Carruth Capital is in the process of renovating the building to include a new modern lobby and common areas, enhanced amenities, and improvements to the facade and entryway. The building has a full-service cafeteria, fitness center and conference center that could be made available to tenants. Nearby amenities include a host of hotels, restaurants and retail amenities within both walking and driving distance to the site.
Property description as provided by the listing source. PropZone adds independent market context, valuation estimates, and comparable listings.
Location
4400 computer dr westborough, ma, 01581, westborough, MA 01581













Sale Price History
Market report quarterly trend fallback
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Investment Analysis
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Financing Assumptions
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Market Employment Trend
December 2025 • Source: BLS QCEW
Economic Indicators
Source: FRED
Market Demographics
Census ACS 20242024 American Community Survey 5-Year Estimates •Released annually by U.S. Census Bureau
Assumptions
- Interest rate: 6.47% (FRED live)
- Loan term: 25 years
- Down payment: 25.0%
- Market comparison: office in westborough, MA






