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03801, NH - condos for sale
80 of 80 results displayed
- Open Sat, 11am to 1pmNew
$849,900Active3 beds 3 baths1,773 sq. ft.962 Islington Street #1, Portsmouth, NH 03801
MLS# 5080008Listed by: THE ALAND REALTY GROUP
- New
$530,000Active2 beds 3 baths1,343 sq. ft.61 Spinnaker Way #23, Portsmouth, NH 03801
MLS# 5079893Listed by: EXP REALTY - Open Sat, 10 to 11:30amNew
$519,900Active1 beds 1 baths854 sq. ft.889 South Street #4, Portsmouth, NH 03801
MLS# 5079786Listed by: THE ALAND REALTY GROUP - Open Sat, 11am to 12:30pmNew
$465,000Active2 beds 1 baths850 sq. ft.197 Madison Street #5, Portsmouth, NH 03801
MLS# 5079754Listed by: REAL BROKER NH, LLC - Open Sun, 12 to 1:30pmNew
$495,000Active1 beds 1 baths624 sq. ft.314 Islington Street, Portsmouth, NH 03801
MLS# 5079694Listed by: REAL BROKER NH, LLC - Open Sat, 10:30am to 12:30pmNew
$540,000Active2 beds 3 baths1,391 sq. ft.101 Spinnaker Way, Portsmouth, NH 03801
MLS# 5079667Listed by: BHG MASIELLO DURHAM - Open Sat, 10am to 12pmNew
$509,900Active1 beds 1 baths730 sq. ft.86 Islington Street #1, Portsmouth, NH 03801
MLS# 5079651Listed by: THE ALAND REALTY GROUP - New
$1,549,000Active2 beds 2 baths1,482 sq. ft.18 Congress Street #304, Portsmouth, NH 03801
MLS# 5079577Listed by: THE ALAND REALTY GROUP - New
$387,500Active1 beds 1 baths555 sq. ft.90 Fleet Street #4-5, Portsmouth, NH 03801
MLS# 5079446Listed by: HILLMAN REAL ESTATE - New
$585,000Active2 beds 1 baths911 sq. ft.621 Islington Street #B, Portsmouth, NH 03801
MLS# 5079266Listed by: TATE & FOSS SOTHEBY'S INTERNATIONAL RLTY - New
$799,000Active2 beds 2 baths1,218 sq. ft.110 Court Street #4, Portsmouth, NH 03801
MLS# 5079147Listed by: SAMONAS REALTY, LLC 
$449,900Pending2 beds 2 baths1,020 sq. ft.380 Ocean Road #17, Portsmouth, NH 03801
MLS# 5078829Listed by: OWNERENTRY.COM
$1,195,000Active2 beds 2 baths1,253 sq. ft.18 Congress Street #308, Portsmouth, NH 03801
MLS# 5078424Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/PORTSMOUTH- Open Sat, 11am to 3pm
$474,900Active1 beds 1 baths720 sq. ft.80 Constitution Avenue #229, Portsmouth, NH 03801
MLS# 5078357Listed by: JD ADVISORS, LLC 
$799,000Active2 beds 2 baths1,317 sq. ft.73 Prospect Street #4, Portsmouth, NH 03801
MLS# 5077881Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/PORTSMOUTH- Open Sat, 11am to 3pm
$449,900Active1 beds 1 baths722 sq. ft.80 Constitution Avenue #214, Portsmouth, NH 03801
MLS# 5078267Listed by: JD ADVISORS, LLC 
$625,000Active2 beds 3 baths2,180 sq. ft.138 Spinnaker Way, Portsmouth, NH 03801
MLS# 5077477Listed by: CAREY GIAMPA, LLC/RYE- Open Sat, 11am to 3pm
$594,900Active1 beds 1 baths833 sq. ft.80 Constitution Avenue #407, Portsmouth, NH 03801
MLS# 5078043Listed by: JD ADVISORS, LLC 
$1,599,000Pending4 beds 4 baths2,776 sq. ft.579 Sagamore Avenue #60, Portsmouth, NH 03801
MLS# 5077972Listed by: THE ALAND REALTY GROUP
$529,000Pending1 beds 1 baths714 sq. ft.352 Miller Avenue, Portsmouth, NH 03801
MLS# 5077567Listed by: ENGEL & VOLKERS PORTSMOUTH
$649,000Active2 beds 2 baths1,410 sq. ft.150 US Route 1 Bypass #110, Portsmouth, NH 03801
MLS# 5077321Listed by: RUFFNER REAL ESTATE, LLC
$375,000Active2 beds 2 baths898 sq. ft.777 Middle Road #8, Portsmouth, NH 03801
MLS# 5077105Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY
$649,000Pending2 beds 2 baths1,066 sq. ft.126 Wibird Street, Portsmouth, NH 03801
MLS# 5076448Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY
$3,250,000Active3 beds 3 baths2,195 sq. ft.18 Congress Street #302, Portsmouth, NH 03801
MLS# 5076449Listed by: CAREY GIAMPA, LLC/RYE
$879,000Active3 beds 3 baths2,239 sq. ft.114 Saratoga Way #2, Portsmouth, NH 03801
MLS# 5076401Listed by: PORTSIDE REAL ESTATE GROUP
$549,000Active2 beds 2 baths846 sq. ft.159 State Street #1B, Portsmouth, NH 03801
MLS# 5076318Listed by: GREAT ISLAND REALTY LLC
$799,000Active2 beds 2 baths1,830 sq. ft.2075 Lafayette Road #A23, Portsmouth, NH 03801
MLS# 5076269Listed by: COLDWELL BANKER REALTY - PORTSMOUTH, NH
$515,000Active2 beds 2 baths1,140 sq. ft.96 Spinnaker Way, Portsmouth, NH 03801
MLS# 5076231Listed by: RED POST REALTY- Open Sun, 11am to 2pm
$1,524,000Active3 beds 3 baths2,270 sq. ft.#5 Woodbury Reserve, Portsmouth, NH 03801
MLS# 5076078Listed by: THE GOVE GROUP REAL ESTATE, LLC - Open Sat, 11am to 3pm
$694,900Active2 beds 2 baths974 sq. ft.80 Constitution Avenue #201, Portsmouth, NH 03801
MLS# 5075944Listed by: JD ADVISORS, LLC 
$599,900Active2 beds 2 baths975 sq. ft.80 Constitution Avenue #331, Portsmouth, NH 03801
MLS# 5075822Listed by: JD ADVISORS, LLC
$1,500,000Active2 beds 2 baths1,271 sq. ft.66 State Street #202, Portsmouth, NH 03801
MLS# 5075616Listed by: THE ALAND REALTY GROUP
$360,500Pending2 beds 2 baths1,070 sq. ft.414 Springbrook Circle, Portsmouth, NH 03801
MLS# 5075418Listed by: JUDY WILLIAMS REAL ESTATE- Open Sat, 10am to 12pm
$332,500Active2 beds 1 baths804 sq. ft.1703 White Cedar Boulevard, Portsmouth, NH 03801
MLS# 5075200Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY 
$330,000Pending1 beds 1 baths380 sq. ft.90 Fleet Street #3-1, Portsmouth, NH 03801
MLS# 5074835Listed by: EXP REALTY
$389,000Pending1 beds 1 baths584 sq. ft.90 Fleet Street #3-2, Portsmouth, NH 03801
MLS# 5074833Listed by: EXP REALTY
$534,900Active1 beds 1 baths723 sq. ft.80 Constitution Avenue #408, Portsmouth, NH 03801
MLS# 5074394Listed by: JD ADVISORS, LLC
$449,900Active1 beds 1 baths723 sq. ft.80 Constitution Avenue #209, Portsmouth, NH 03801
MLS# 5074157Listed by: JD ADVISORS, LLC
$715,000Pending1 beds 2 baths1,046 sq. ft.609 State Street #7, Portsmouth, NH 03801
MLS# 5074012Listed by: DUSTON LEDDY REAL ESTATE- Open Sat, 11am to 2pm
$1,016,400Active3 beds 3 baths1,990 sq. ft.23 Eden Lane, Portsmouth, NH 03801
MLS# 5073839Listed by: THE GOVE GROUP REAL ESTATE, LLC - Open Sat, 11am to 2pm
$1,010,900Active3 beds 3 baths1,990 sq. ft.35 Eden Lane #6, Portsmouth, NH 03801
MLS# 5073820Listed by: THE GOVE GROUP REAL ESTATE, LLC 
$5,850,000Active5 beds 4 baths5,195 sq. ft.70 Maplewood Avenue #403, Portsmouth, NH 03801
MLS# 5073743Listed by: THE ALAND REALTY GROUP
$649,000Active2 beds 2 baths1,410 sq. ft.150 US RT 1 Bypass #206, Portsmouth, NH 03801
MLS# 5073553Listed by: COMPASS NEW ENGLAND, LLC- Open Sat, 11am to 3pm
$749,900Active2 beds 2 baths1,024 sq. ft.80 Constitution Avenue #317, Portsmouth, NH 03801
MLS# 5073446Listed by: JD ADVISORS, LLC - Open Sat, 11am to 3pm
$739,900Active2 beds 2 baths1,000 sq. ft.80 Constitution Avenue #403, Portsmouth, NH 03801
MLS# 5073228Listed by: JD ADVISORS, LLC 
$5,450,000Pending5 beds 4 baths5,027 sq. ft.70 Maplewood Avenue #402, Portsmouth, NH 03801
MLS# 5033423Listed by: THE ALAND REALTY GROUP
$828,000Active2 beds 2 baths1,030 sq. ft.99 Foundry Place #104, Portsmouth, NH 03801
MLS# 5071843Listed by: COMPASS NEW ENGLAND, LLC- Open Sat, 11am to 3pm
$499,900Active1 beds 1 baths720 sq. ft.80 Constitution Avenue #429, Portsmouth, NH 03801
MLS# 5070953Listed by: JD ADVISORS, LLC 
$439,000Pending2 beds 2 baths1,020 sq. ft.380 Ocean Road #9, Portsmouth, NH 03801
MLS# 5070839Listed by: H&K REALTY
$608,000Active1 beds 1 baths737 sq. ft.99 Foundry Place #206, Portsmouth, NH 03801
MLS# 5070177Listed by: COMPASS NEW ENGLAND, LLC
$805,000Active1 beds 2 baths991 sq. ft.99 Foundry Place #208, Portsmouth, NH 03801
MLS# 5069994Listed by: COMPASS NEW ENGLAND, LLC
$815,000Active1 beds 2 baths991 sq. ft.99 Foundry Place #308, Portsmouth, NH 03801
MLS# 5069997Listed by: COMPASS NEW ENGLAND, LLC
$835,000Active1 beds 2 baths991 sq. ft.99 Foundry Place #408, Portsmouth, NH 03801
MLS# 5070001Listed by: COMPASS NEW ENGLAND, LLC
$416,000Active1 beds 2 baths971 sq. ft.80 Constitution Avenue #323, Portsmouth, NH 03801
MLS# 5069953Listed by: JD ADVISORS, LLC
$1,145,000Active2 beds 3 baths1,292 sq. ft.99 Foundry Place #310, Portsmouth, NH 03801
MLS# 5073512Listed by: THE ALAND REALTY GROUP
$1,595,000Pending3 beds 4 baths3,099 sq. ft.1155 Sagamore Avenue #2, Portsmouth, NH 03801
MLS# 5069708Listed by: THE GOVE GROUP REAL ESTATE, LLC
$409,900Active1 beds 1 baths488 sq. ft.238 Deer Street #205, Portsmouth, NH 03801
MLS# 5069641Listed by: COMPASS NEW ENGLAND, LLC
$3,950,000Active3 beds 4 baths3,096 sq. ft.137 Daniel Street #D302, Portsmouth, NH 03801
MLS# 5068812Listed by: THE ALAND REALTY GROUP- Open Sun, 11am to 2pm
$1,350,000Active3 beds 5 baths2,282 sq. ft.#3 Woodbury Reserve #Unit 3, Portsmouth, NH 03801
MLS# 5067806Listed by: THE GOVE GROUP REAL ESTATE, LLC - Open Sat, 11am to 3pm
$589,900Active2 beds 2 baths974 sq. ft.80 Constitution Avenue #231, Portsmouth, NH 03801
MLS# 5067945Listed by: JD ADVISORS, LLC 
$1,200,000Pending2 beds 2 baths1,318 sq. ft.77 Hanover Street #3, Portsmouth, NH 03801
MLS# 5066434Listed by: DUSTON LEDDY REAL ESTATE
$2,300,000Active-- beds 3 baths4,627 sq. ft.20 Ladd Street #K, Portsmouth, NH 03801
MLS# 5064019Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY- Open Sun, 11am to 2pm
$1,540,000Active3 beds 3 baths2,270 sq. ft.#7 Woodbury Reserve, Portsmouth, NH 03801
MLS# 5061735Listed by: THE GOVE GROUP REAL ESTATE, LLC - Open Sat, 11am to 3pm
$380,000Active1 beds 1 baths723 sq. ft.80 Constitution Avenue #225, Portsmouth, NH 03801
MLS# 5060512Listed by: JD ADVISORS, LLC - Open Sat, 1 to 2:30pm
$949,000Active2 beds 1 baths1,401 sq. ft.80 State Street #302, Portsmouth, NH 03801
MLS# 5077888Listed by: KW COASTAL AND LAKES & MOUNTAINS REALTY/PORTSMOUTH 
$409,900Active1 beds 1 baths466 sq. ft.238 Deer Street #202, Portsmouth, NH 03801
MLS# 5058270Listed by: COMPASS NEW ENGLAND, LLC
$999,000Active4 beds 2 baths1,620 sq. ft.210 South Street, Portsmouth, NH 03801
MLS# 5057997Listed by: MADDEN GROUP
$679,000Active2 beds 2 baths1,410 sq. ft.150 US Highway 1 Bypass #209, Portsmouth, NH 03801
MLS# 5057089Listed by: EXP REALTY
$1,350,000Active3 beds 5 baths2,282 sq. ft.#1 Woodbury Reserve, Portsmouth, NH 03801
MLS# 5055199Listed by: THE GOVE GROUP REAL ESTATE, LLC
$519,900Active1 beds 1 baths487 sq. ft.238 Deer Street #204, Portsmouth, NH 03801
MLS# 5050641Listed by: COMPASS NEW ENGLAND, LLC
$599,000Pending2 beds 2 baths1,166 sq. ft.93 High Street #4, Portsmouth, NH 03801
MLS# 5041356Listed by: THE GOVE GROUP REAL ESTATE, LLC
$2,750,000Pending3 beds 3 baths2,762 sq. ft.70 Maplewood Avenue #205, Portsmouth, NH 03801
MLS# 5033415Listed by: THE ALAND REALTY GROUP
$429,900Active1 beds 1 baths488 sq. ft.238 Deer Street #305, Portsmouth, NH 03801
MLS# 5021053Listed by: COMPASS NEW ENGLAND, LLC
$871,500Active2 beds 2 baths1,058 sq. ft.99 Foundry Place #102, Portsmouth, NH 03801
MLS# 4983748Listed by: COMPASS NEW ENGLAND, LLC
$598,000Pending1 beds 1 baths694 sq. ft.99 Foundry Place #206, Portsmouth, NH 03801
MLS# 4982311Listed by: COMPASS NEW ENGLAND, LLC
$780,000Pending1 beds 2 baths943 sq. ft.99 Foundry Place #308, Portsmouth, NH 03801
MLS# 4979695Listed by: COMPASS NEW ENGLAND, LLC
$789,000Active2 beds 2 baths978 sq. ft.99 Foundry Place #101, Portsmouth, NH 03801
MLS# 4979682Listed by: COMPASS NEW ENGLAND, LLC
$555,000Active1 beds 1 baths669 sq. ft.99 Foundry Place #207, Portsmouth, NH 03801
MLS# 4979688Listed by: COMPASS NEW ENGLAND, LLC
$820,000Active2 beds 2 baths978 sq. ft.99 Foundry Place #301, Portsmouth, NH 03801
MLS# 4979690Listed by: COMPASS NEW ENGLAND, LLC
$598,000Active1 beds 1 baths737 sq. ft.99 Foundry Place #106, Portsmouth, NH 03801
MLS# 4977484Listed by: COMPASS NEW ENGLAND, LLC
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Copyright 2026 Prime MLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this Site comes in part from the IDX Program of Prime MLS. The information being provided is for consumers’ personal, noncommercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data last updated March 20, 2026
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©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.
Protect your home and budget from life's surprises with an Assurant Home Warranty, backed by a partner that supports you through every step of homeownership. Explore Plans.
©2026 Century 21 Real Estate LLC. All rights reserved. CENTURY 21®, the CENTURY 21 Logo and C21® are service marks owned by Century 21 Real Estate LLC. Century 21 Real Estate LLC fully supports the principles of the Fair Housing Act and the Equal Opportunity Act. Each office is independently owned and operated. Listing information is deemed reliable but not guaranteed accurate.