Portsmouth, NH
Commercial Real Estate Market Trends & Data

Portsmouth's Demographic Profile

Portsmouth has 11,034 households and a median income of $102,730, providing context for rent absorption and tenant demand across retail and multifamily assets. A +4% five-year population trend is a key signal for evaluating long-term demand in this market.

Key Demographic Metric Value
Population 23,255
# Households 11,034
Median age 43
Median household income $102,730
Avg household size 2.0
Renter-occupied housing units 5,321
5-year population change +4%

{{marketTabHeadings[activeMarketTab]}} Market Metrics Near Portsmouth, NH

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Nearby Retail Markets Avg Cost/SF Typical Size
Portsmouth $611 8,250 SF
Kittery $137 4,190 SF
Hampton $749 12,600 SF
Stratham $393 10,682 SF
North Hampton $2,228 4,068 SF

Commercial Properties For Sale in Portsmouth

The listings below reflect how current market pricing and building scale translate into active opportunities available today.
For Sale

53 Green St

Portsmouth, NH 03801

  • 116,736 SF Multifamily
  • $1,195,000
For Sale

55 Constitution Ave

Portsmouth, NH 03801

  • 815 SF Office Building
  • $158,000
For Sale

7-Eleven

Hampton, NH 03842

  • 4,068 SF Retail Building
  • 5.00% Cap Rate
  • $9,062,000
For Sale

15 Newmarket Rd

Durham, NH 03824

  • 7,886 SF Retail Building
  • $2,099,000
For Sale

Seacoast’s Premier Commercial Mixed-Use

Stratham, NH

  • $4,200,000
For Sale

Jackson Gray Building

Portsmouth, NH 03801

  • 55,200 SF Office Building
  • $550,000

Average Price For Sale

↻ Updated Monthly

Average Price For Lease

↻ Updated Monthly

Number of Listings

↻ Updated Monthly

Cap Rate

↻ Updated Monthly

Nearby Commercial Markets

Comparing nearby markets helps investors see whether Portsmouth pricing and building scale sit above, below, or in line with surrounding areas.

Commercial Markets Avg Cost/SF Average Size
Portsmouth $392 14,667 SF
Newington $351 2,280 SF
Greenland $82 115,652 SF
Kittery $142 40,955 SF
Eliot $351 2,280 SF

Multifamily Properties For Sale in Portsmouth

For Sale

53 Green St

Portsmouth, NH 03801

  • 116,736 SF Multifamily
  • $1,195,000
For Sale

70 Maplewood Ave

Portsmouth, NH 03801

  • 92,500 SF Multifamily
  • Price Upon Request
For Sale

278 State St

Portsmouth, NH 03801

  • 11,156 SF Multifamily
  • $5,400,000

Regional Demographic Comparison

This comparison places Portsmouth alongside nearby cities to show how population size, household counts, and income levels differ across the region. Viewing these markets side by side helps investors understand whether local demand and income characteristics are concentrated in Portsmouth or distributed across surrounding areas.

City Population # Households Age Median Household Income Avg Household Size Renter Occupied Housing Units Five Yr Pop Growth %
Portsmouth 23,255 11,034 43 $102,730 2 5,321 4%
Newington 800 327 54 $142,045 2 66 2%
Greenland 4,241 1,649 47 $129,345 3 272 4%
Kittery 4,967 2,264 40 $66,569 2 1,116 4%
Eliot 6,559 2,710 48 $95,980 2 442 3%

Disclaimer: The figures on this page reflect LoopNet's active commercial listings in Portsmouth, NH and update as inventory changes. Averages can shift between periods or vary across property types depending on the mix of listings available at a given time, so individual metrics may not reflect broader market trends. These figures are best used as directional benchmarks for early market evaluation. For comprehensive commercial real estate data and analytics, subscribe to CoStar.

FAQs About Commercial Investing in Portsmouth

View All Commercial Real Estate For Sale in Portsmouth
Is Portsmouth a good market for a first-time commercial real estate investor?

Portsmouth offers commercial properties across a wide range of sizes and price points. By reviewing the market data and benchmarks on this page, first-time investors can better understand what a typical commercial property looks like before committing capital and narrowing in on specific listings.

How can this market data help me decide whether to buy commercial property for my business in Portsmouth?

The pricing and size metrics on this page help business owners compare the cost of ownership against leasing in Portsmouth. Typical building sizes and asking prices provide a starting point for evaluating space needs, budget fit, and long term occupancy costs before engaging lenders or brokers.

What should conservative investors focus on when evaluating commercial properties in Portsmouth?

Conservative investors often prioritize manageable deal sizes, stable pricing ranges, and cap rate benchmarks shown for Portsmouth. These metrics help assess whether current market conditions support steady income potential without relying on aggressive assumptions.

How does Portsmouth compare to nearby commercial real estate markets?

Nearby market comparisons highlight differences in pricing, building scale, and cap rate ranges relative to Portsmouth. Reviewing these side by side helps experienced investors identify relative value, pricing premiums, or alternative markets that may better align with return targets.

How can this page support early-stage deal screening for Portsmouth acquisitions?

This page provides high-level benchmarks for pricing, deal size, and observed cap rates in Portsmouth, which are useful for initial market filtering. Institutional and data-driven investors often use these signals to prioritize listings that meet size, pricing, and return thresholds before deeper underwriting.