Single Family Residence at 487 Union Street, Portsmouth
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$960,000

487 Union Street
Portsmouth, RI 02871
Listed by Kelly Powers
Bedrooms
3
Bathrooms
3.5
Living area
2,602 sqft
Year built
1995

About this home

Located across from St. Mary’s Pond and minutes from Green Valley Golf Course and the Polo Fields, this charming home blends comfort and functionality. A welcoming deck, sun-filled interiors, hardwood floors, and an open-concept kitchen flowing into the living and dining areas create an inviting atmosphere. The first-floor bedroom and full bath offer flexibility for guests or convenient one-level living. The primary suite features high ceilings, a generous walk-in closet, and a private bath. Upstairs, accessible by spiral staircase or private exterior entrance, are two additional rooms, a bathroom, with space ideal for a sitting area, library, or home office with pond views. Enjoy the long paved driveway, outdoor dining area, and expansive front and back yards. An attached two-car garage and six additional parking spaces provide ample parking. Over 1,700 square feet of basement space with high ceilings offers endless potential for customization. Conveniently located near Providence and Southeastern Massachusetts, with Newport Harbor, shops, galleries, and restaurants just a short drive away.

Highlights

Fireplace

Property details

MLS
Rhode Island Association of REALTORS
MLS #
1425611
Property type
Single Family Residence
Subdivision
Union
Status
Active
Days on market
1
On market date
October 19, 2026
Stories
N/A
Total bathrooms
3.5
Garage spaces
2
Parking spaces
8
Lot size
1.19 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.

Elementary
Melville School
1.52 mi away · Grades -1-4
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
349
Student:teacher ratio
14.0:1
District
Portsmouth
Middle
Portsmouth Middle School
0.74 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
Middletown High School
3.04 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
620
Student:teacher ratio
11.9:1
District
Middletown

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).

60
Walkable
out of 100
EPA National Walkability Index
12.3 / 20 -- Above average walkable
Google Places amenity density
58 / 100
Restaurants & cafes7
Grocery stores1
Parks2
Schools5
Transit stops20
Pharmacies0

Market position

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

On the market 1 days -- 74 fewer days than Portsmouth's current average of 75 days.
For reference, the median list price across 262 active listings in Portsmouth right now is $749,000.

Mortgage calculator

Estimate only - actual rate and payment depend on your lender, credit, and loan program.

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Est. monthly payment
$5,931/mo
$192,000 down
$768,000 loan
Principal & interest$4,981
Property tax (est.)$800
Home insurance (est.)$150

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Data source: Listing information provided by Rhode Island Association of REALTORS via Trestle/CoreLogic. Last updated 2 days ago.

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.