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Portsmouth, RI Duplexes for Sale

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Bristol, RI Middletown, RI Tiverton, RI

Waterfront Duplex with Expansion Potential

$1,300,000

0.11 Acres

Waterfront Duplex with Expansion Potential

38 Aquidneck Avenue, Portsmouth, RI 02871

Rare waterfront duplex with expansion potential and stunning river views.

Rare waterfront property with unobstructed Sakonnet River views and potential for a private dock.
Flexible property suitable for a multigenerational home, investment property, or custom waterfront residence.
Located on a desirable street with elegant waterfront homes, close to restaurants, polo matches, and a short drive to Newport.
Features a newer 4‑bedroom septic system and low‑maintenance vinyl siding.
Framed walk‑up attic with potential for expansion and access to a third‑floor balcony with panoramic river views.

Updated: May 6

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$399,900

0.08 Acres

Portsmouth Multifamily Near Island Park

458 Park Avenue, Portsmouth, RI 02871

Two-family home near Island Park Beach with conversion potential.

Steps away from Island Park Beach.
Legal 2‑family home easily convertible back to two units.
New roof and septic system (2020).
Prime location: close to Newport, Bristol, and various amenities (golf, swimming, boating, restaurants, shopping, nightlife).
Fenced backyard and front porch.

Updated: Apr 27

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Based on your search, we've compiled 6 Potential Opportunities for your consideration. Besides 2 Active listings in Portsmouth, RI, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

$949,000

3,730 SF

New Duplex on Large Lot

New construction duplex on 2.3 acres in Tiverton, RI.

35-37 Glendale Ave, Tiverton, RI 02878

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$574,900

2,288 SF

Fall River Two-Family Home

Two-family home with water views and a one-car garage.

34 Last St, Fall River, MA 02724

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$779,000

2,359 SF

Mint Condition Two-Family House

Two-family house in Bristol, RI, near town, renovated in 2008.

31 Garfield Avenue, Bristol, RI 02809

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$574,900

Two-Family Home with Water Views

Two-family home near Fall River/Tiverton line with water views.

34 Last St, Fall River, MA 2724

View details

Portsmouth, RI Duplexes Investment Opportunities Market Analysis

Explore 2 duplexes for sale in Portsmouth, RI on our real estate platform. These investment opportunities span a total of 0 square feet of properties for sale, with an estimated market value of $1,699,900.

Sale prices for duplexes in Portsmouth, RI start at $399,900, averaging $849,950, and reaching up to $1,300,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Operating Costs & Financing

Tax Rate (average for all types) 1.28%

Property Tax per SF $18.92 per sq ft

Tax Rate vs County Average 0.02 pp below county avg

Average Loan-to-Value 65.0%

Leading Commercial Asset Segments

Portsmouth Demographics Overview

Population 18K

Population Growth (5Y) +2.9%

Median Household Income $119,135

College Educated 83.7%

High-Yield Neighborhoods for Strategic Investment

Identify Portsmouth submarkets with the highest inventory density on the market and evaluate the median listing prices of real estate assets

Neighborhood	Average Price
02871	$850K

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Portsmouth, RI Duplexes for Sale