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.
For sale
$960,000
487 Union St, Portsmouth, RI 02871
3beds
2,602sqft
Single Family Residence
Built in 1995
1.19 Acres Lot
$901,300 Zestimate®
$369/sqft
$-- HOA
What's special
Attached two-car garagePrivate exterior entranceSix additional parking spacesLong paved drivewaySpiral staircaseOutdoor dining areaWelcoming deck
- 23 hours
- 373
- 17
Zillow last checked:
Listing updated:
Listed by:
Kelly Powers 413-896-9416,
Hogan Associates Christie's
Source: StateWide MLS RI,MLS#: 1425611
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 3
- Bathrooms: 4
- Full bathrooms: 3
- 1/2 bathrooms: 1
Bathroom
- Features: Bath w Tub, Bath w Shower Stall, Bath w Tub & Shower
Heating
- Natural Gas, Solar, Baseboard
Cooling
- None
Appliances
- Included: Dishwasher, Refrigerator, Washer
Features
- Wall (Dry Wall), Plumbing (Mixed)
- Flooring: Hardwood
- Basement: Full,Bulkhead,Unfinished,Common
- Number of fireplaces: 1
- Fireplace features: Gas
Interior area
- Total structure area: 2,602
- Total interior livable area: 2,602 sqft
- Finished area above ground: 2,602
- Finished area below ground: 0
Video & virtual tour
Property
Parking
- Total spaces: 8
- Parking features: Attached
- Attached garage spaces: 2
Features
- Patio & porch: Deck
- Has view: Yes
- View description: Water
- Has water view: Yes
- Water view: Water
Lot
- Size: 1.19 Acres
Details
- Parcel number: PORTM056B0058
- Zoning: R30
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Cape Cod
- Property subtype: Single Family Residence
Materials
- Dry Wall
- Foundation: Unknown
Condition
- New construction: No
- Year built: 1995
Utilities & green energy
- Electric: Individual Meter
- Sewer: Septic Tank
- Utilities for property: Water Connected
Green energy
- Energy generation: Solar
Community & HOA
Community
- Features: Golf, Marina, Restaurants
- Subdivision: Union
HOA
- Has HOA: No
Location
- Region: Portsmouth
Financial & listing details
- Price per square foot: $369/sqft
- Tax assessed value: $707,900
- Annual tax amount: $9,130
- Date on market: 10/19/2026
- Inclusions: Dining room set and chairs is included in the sale.
Estimated market value
$901,300
$856,000 - $946,000
$4,411/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/19/2026 | Listed for sale | $960,000+1599.1%$369/sqft |
Source:  StateWide MLS RI #1425611 Report a problem | ||
| 9/15/1994 | Sold | $56,500$22/sqft |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $9,401 +0.8% | $707,900 |
| 2024 | $9,330 +15% | $707,900 +35.8% |
| 2023 | $8,113 | $521,400 |
| 2022 | $8,113 +1.6% | $521,400 |
| 2021 | $7,983 +4.9% | $521,400 |
| 2020 | $7,612 +6.6% | $521,400 +15.8% |
| 2019 | $7,138 -0.7% | $450,200 |
| 2018 | $7,190 +3.6% | $450,200 |
| 2017 | $6,942 +4.8% | $450,200 +8.7% |
| 2016 | $6,626 +1.3% | $414,100 |
| 2015 | $6,543 | $414,100 |
| 2014 | $6,543 +7.8% | $414,100 -0.9% |
| 2013 | $6,071 +2.1% | $417,800 |
| 2012 | $5,949 +2.4% | $417,800 |
| 2011 | $5,812 -2% | $417,800 -20.4% |
| 2010 | $5,929 +0.4% | $524,700 |
| 2009 | $5,908 +3.9% | $524,700 |
| 2008 | $5,688 +9.5% | $524,700 +15% |
| 2007 | $5,194 +5.9% | $456,400 |
| 2006 | $4,906 +3.9% | $456,400 |
| 2005 | $4,724 -0.8% | $456,400 +55.2% |
| 2004 | $4,763 -1.6% | $294,000 |
| 2003 | $4,839 | $294,000 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 02871
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