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$4,250,000

0 South Harbor (10H) Drive S
Portsmouth, RI 02840
Listed by Michelle Aumann
Bedrooms
4
Bathrooms
4.5
Living area
4,932 sqft
Year built
2025

About this home

"Harbour Court" Custom Home - Gracious four-bedroom home sited on almost an acre lot with expansive views of Narragansett Bay. Large entry foyer with primary suite on the first floor, two offices, an elevator, sunroom and large kitchen with dining area and two-story living room with fireplace. 3 ensuite bedrooms on the second floor as well as a 581 square foot bonus space over the three-car garage. Walk out basement (2,136 sq. ft.) may be finished for additional cost. Narragansett Bay Club is located near The Aquidneck Club and a short drive to Newport and an hour from Boston with easy access to Route 24. This gated community includes a host of amenities including four lighted Har-Tru tennis and 2 lighted paddle courts, waterfront fitness center, a beach front pool pavilion with heated Olympic swimming pool, recreation pool, hot tub and separate children's pool and pool cabanas as well as multiple water actives. Membership is required ($25,000 membership fee will be paid by builder for a limited time) and a $2,000 capital reserve is due at closing. Limited opportunities for moorings with dingy dock and storage.

Highlights

Fireplace

Property details

MLS #
1380419
Property type
Single Family Residence
Subdivision
Narragansett Bay Club
Status
Active
Days on market
559
On market date
March 20, 2025
Stories
N/A
Total bathrooms
4.5
Garage spaces
3
Parking spaces
9
Lot size
1.1847 acres
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Nearby schools

Within 10 miles. School directory data from the National Center for Education Statistics (NCES), accessed via the Urban Institute Education Data API. Local Score is calculated by INNOVATE Real Estate; where a state rating is shown, it comes from that state's own official school report card (e.g. NC Dept. of Public Instruction, SC Report Card).

Elementary
Howard Hathaway School
0.77 mi away · Grades 0-4
Nearest school -- attendance-zone data not available here
3.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
416
Student:teacher ratio
15.4:1
District
Portsmouth
Middle
Portsmouth Middle School
4.81 mi away · Grades 5-8
Nearest school -- attendance-zone data not available here
4.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
635
Student:teacher ratio
12.2:1
District
Portsmouth
High
Portsmouth High School
0.77 mi away · Grades 9-12
Nearest school -- attendance-zone data not available here
5.0
Local Score (student-teacher ratio only (preliminary -- will incorporate state test-score data once available)) -- not an official state rating
Enrollment
824
Student:teacher ratio
11.8:1
District
Portsmouth

Walkability

Blended score for Portsmouth's center, calculated by INNOVATE Real Estate from two sources: the EPA's National Walkability Index (street network, transit, land-use mix) and Google Places amenity data (what's actually reachable on foot from this point). 60% EPA National Walkability Index + 40% nearby-amenity density (Google Places).

63
Walkable
out of 100
EPA National Walkability Index
14.8 / 20 -- Above average walkable
Google Places amenity density
45 / 100
Restaurants & cafes0
Grocery stores0
Parks5
Schools5
Transit stops12
Pharmacies1

Market position

How this listing compares to current activity in Portsmouth, from live MLS data.

On the market 559 days -- 484 more days than Portsmouth's current average of 75 days.
For reference, the median list price across 239 active listings in Portsmouth right now is $720,000.

Mortgage calculator

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Est. monthly payment
$25,744/mo
$850,000 down
$3,400,000 loan
Principal & interest$22,052
Property tax (est.)$3,542
Home insurance (est.)$150

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Data source: Listing information provided by Rhode Island Association of REALTORS via Trestle/CoreLogic. Last updated March 13, 2026.

Information herein deemed reliable but not guaranteed; all measurements, school assignments, HOA fees, taxes, and feature lists are approximate and should be independently verified. Equal Housing Opportunity.