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Office Space for Rent in Portsmouth, NH - 40 Listings

Portsmouth, NH Commercial Inventory Breakdown

Office Spaces

Total: 2,422,379 SF

Data provided by Yardi Matrix, properties over 50k SF, includes office with retail

By square footage range:

  • 50k to 100k SF: 1,177,924 SF / 48.63% of total office
  • 100k to 500k SF: 1,244,455 SF / 51.37% of total office

By class:

  • Class A: 450,118 SF / 18.58% of total office
  • Class B: 1,845,929 SF / 76.2% of total office
  • Class C: 51,332 SF / 2.12% of total office

Top 10 Largest Office Buildings

in Portsmouth

Office building Address Sqft Year built
225 Borthwick Avenue 225 Borthwick Avenue, 03801 298,240 1972
195, 200 & 222 International Drive 200 International Drive, 03801 227,137 1999
100 International Drive 100 International Drive, 03801 112,678 2005
155 Borthwick Avenue 155 Borthwick Avenue, 03801 104,000 2005
164 Corporate Drive 164 Corporate Drive, 03801 102,400 2001
Service Credit Union Corporate Headquarters 3003 Lafayette Road, 03801 100,000 2011
325 Corporate Drive 325 Corporate Drive, 03801 100,000 2000
273 Corporate Drive 273 Corporate Drive, 03801 100,000 2001
207 International Drive 207 International Drive, 03801 100,000 2002
183-185 International Drive 183 International Drive, 03801 91,310 2014

Most Recently-Built Office Buildings

in Portsmouth

Office building Address Sqft Year built
85 New Hampshire Avenue 85 New Hampshire Avenue, 03801 28,800 2018
183-185 International Drive 183 International Drive, 03801 91,310 2014
249 Corporate Drive 249 Corporate Drive, 03801 37,000 2014
25 New Hampshire Avenue 25 New Hampshire Avenue, 03801 36,881 2014
Service Credit Union Corporate Headquarters 3003 Lafayette Road, 03801 100,000 2011
99 Bow Street 99 Bow Street, 03801 48,620 2011
180 International Drive 180 International Drive, 03801 56,658 2009
75 New Hampshire Avenue 75 New Hampshire Avenue, 03801 80,000 2008
111 New Hampshire Avenue 111 New Hampshire Avenue, 03801 74,134 2007
100 International Drive 100 International Drive, 03801 112,678 2005

Portsmouth Demographics

Population

  • Total Population21,644
  • Male Population(50.2 %) 10,859
  • Female Population(49.8 %) 10,785
  • Median Age40.80

Income/Financial

  • Average Household Income$99,456
  • Median Household Income$72,384
  • Median Income Under 25$61,429
  • Median Income 25-44$79,368
  • Median Income 45-64$87,055
  • Median Income Over 65$57,543