18 Summit Rd is a 2,077 square foot house on a 0.26 acre lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Portsmouth data, we estimate the home's value is $959,899.
Single-familyProperty Type
1984Year Built
0.26 acresLot Size
$462Est. Price/Sq.Ft.
2 car garageParking
Source:Public Records
Redfin Estimate
$959,899
$11K since September
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 49% higher than the average sale price ($644K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Permits
Sep 30, 2021 • Final
Historic electrical
Electrical
Apr 7, 2021 • Final
Historic solar
Electrical
Solar
Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.
Property details
Interior
Basement Information
Basement Sq. Ft: 660
Basement Type: Finished
Bathroom Information
# of Full Baths: 2
Heating & Cooling
Heating Type: Baseboard
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Cape Cod
Exterior Wall: Wood Siding/Shingle
Property Information
Living Sq. Ft: 2,077
Gross Sq. Ft: 3,928
Ground Floor Sq. Ft: 1,232
# of Units: 1
# of Stories: 2
Lot Information
# of Buildings: 1
Land Sq. Ft: 11,326
Municipality Name: PORTSMOUTH
Acres: 0.26
Zoning Code: R10
State Use Description: 1-FAMILY RESIDENCE
Financial
Assessor Information
Assessment Year: 2025
Public facts
Beds: 3
Baths: 2.0
Sq. Ft.: 2,077
Stories: 2.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1984
Year Renovated: —
County: Newport County
APN: 373918
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
Howard Hathaway School
Public K-4 • Assigned • 2.3mi
10/10
Portsmouth Middle School
Public 5-8 • Assigned • 7.0mi
8/10
Portsmouth High School
Public 9-12 • Assigned • 2.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Historical weather
Portsmouth, RI • 02871
Average low and high temperatures (°F)
36
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48
34
57
42
66
51
78
61
81
66
76
61
72
59
63
50
54
40
41
29
Jan
Feb
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Sun exposure
In this area, properties receive around 9 hours in
June and 4.6 hours in December, which is comparable to the
U.S. average for solar exposure.
9 hrs
4.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$912,000 – $1.10M
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