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$875,000
New Listing

165 Union Street
Portsmouth, NH 03801

For Sale|Single Family Residence|Active
4
Beds
2
Total Baths
1
Full Bath
1
Partial Bath
1,450
SqFt
$603
/SqFt
1870
Built
County:
NH-Rockingham
Listing courtesy of Evan Douglass of KW Coastal and Lakes & Mountains Realty/Portsmouth [email protected]
Call Now: 802-254-6400
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802-254-6400
165 Union Street165 Union Street165 Union Street165 Union Street
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Monthly Payment (Est.)

$3,992
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Located in Portsmouth’s highly sought-after West End neighborhood, this charming 4-bedroom, 1.5 bath home offers the perfect blend of walkability, comfort, and thoughtful updates—all just a half mile to downtown’s shops, restaurants, entertainment, and waterfront. Inside, the home features warmth & character including lots of natural light, hardwood floors, detailed trim, and built-ins. A sunny kitchen bursting with warmth and charm has a great peninsula for casual seating & entertaining, plus a nook for a dining table. The main level also features another space that can be used as an office or cozy reading area. Enjoy the comfort of central air conditioning and a newer heating system (natural gas) & hot water heater. The sewer line was recently upgraded in 2025, offering peace of mind for years to come. The basement has interior & exterior access, with additional space for storage and includes the laundry. Step outside to enjoy a nicely sized deck, rebuilt in 2022, overlooking a fully fenced backyard—ideal for relaxing, entertaining, or letting pets play. An additional outbuilding provides excellent space for hobbies, a workshop, or extra storage, with a brand-new roof installed in 2025. Ample off-street parking adds everyday convenience to this prime location. A wonderful opportunity to enjoy West End living with easy access to everything Portsmouth has to offer.

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Listing Snapshot
Price 
$875,000
Days On Site 
0 Days
Bedrooms 
4
Inside Area (SqFt) 
1,450 sqft
Total Baths 
2
Full Baths 
1
Partial Baths 
1
Lot Size 
0.1 Acres
Year Built 
1870
MLS® Number 
5073774
Status 
Active
Property Tax 
$9,531
HOA/Condo/Coop Fees 
N/A
Sq Ft Source 
N/A
Friends & Family
Recent Activity
6 hours agoListing updated with changes from the MLS®
8 hours agoListing first seen on site
General Features
Acres 
0.1
Foundation 
OtherStoneBrick/Mortar
Number Of Stories 
3
Parking 
PavedDrivewayOff StreetOn Site
Property Sub Type 
Single Family Residence
Sewer 
Public Sewer
SqFt Above 
1450
SqFt Total 
2037
Style 
Colonial
Utilities 
Other
Water Source 
Public
Zoning 
GRC
Interior Features
Appliances 
RefrigeratorMicrowaveWasherDishwasherDouble OvenGas Cooktop
Basement 
UnfinishedExterior Entry
Cooling 
Central Air
Electric 
200+ Amp ServiceCircuit Breakers
Flooring 
CarpetHardwood
Heating 
Natural GasForced Air
Laundry Features 
In Basement
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Exterior Features
Construction Details 
Frame
Exterior 
Storage
Frontage 
17
Other Structures 
OutbuildingShed(s)
Patio And Porch 
Deck
Roof 
ShingleAsphalt
Community Features
Roads 
Paved
School District 
Portsmouth School District
Schools
School District
Portsmouth School District
Elementary School
Little Harbor School
Middle School
Portsmouth Middle School
High School
Portsmouth High School
Listing courtesy of Evan Douglass of KW Coastal and Lakes & Mountains Realty/Portsmouth [email protected]



Copyright 2026, PrimeMLS, Inc. All rights reserved. This information is deemed reliable, but not guaranteed. The data relating to real estate displayed on this display comes in part from the IDX Program of PrimeMLS. 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.
Last checked: 2026-01-13 10:29 PM UTC
Neighborhood & Commute
Source: Walkscore
Disclosure: Community information and market data powered by Constellation Data Labs. Information is deemed reliable but not guaranteed.
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