South Portsmouth in Portsmouth, Rhode Island is a mixed-profile market with prices in line with the city median and 41% above the state median. Gross yield is 4.9, and prices are up 8.8% over the past year. The Red Flag score of 61 suggests moderate overall risk. Walkability is 30, while education is in the 89th percentile, indicating a strong school-district test-score percentile.
AI Summary•Updated May 2026
Area
7.14 mi²
ZIP Code
02871
County
Newport County
State
Rhode Island
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeEPA — radon zonesEPA FRS / BTS — hazard screeningUS Census ACS / TIGER 2024
Verified Price · Median Sale
$774,770
YoY+8.8%
Gross Rental Yield
4.9%
Listed rent · ZORI annualized
Red Flag Index
High
61 / 100
Walkability Score
30
Car-Dependent
OpenStreetMap POI density · national percentile
Education Score
89 / 100
Excellent · better than 89% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
47
Fair
DistrictScore attractiveness · national model
South Portsmouth Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for South Portsmouth, Portsmouth.
Market Trend (12-Month)
12 Months
$785K$746K$706K$667K$627K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the South Portsmouth 12-month price trend
See the full Verified vs Listed price history — free with a DistrictScore account.
FEMA National Risk Index composite across eight hazards, plus inherited Rhode Island crime context.
Red Flag Breakdown
61 / 100
High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Flood100Very High
Hurricane80Very High
Wildfire60High
Strong Wind60High
Earthquake40Moderate
Tornado40Moderate
Heat20Low
Hail20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Rhode Island averaged 11.9 crimes and 1.5 violent per 1,000 residents (-6.8% YoY) in 2024(FBI UCR). Compare the state to the country, not states as a ranking — full Safety & Crime data lives on the state page.
Active transaction volume — 63 homes sold last period
Flood risk is Very High (100/100)
Hurricane risk is Very High (80/100)
Insights are generated from South Portsmouth's live DistrictScore metrics.
South Portsmouth Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Rhode Island-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Rhode Island Crime Trend
FBI UCR
27140
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
11.9
1.5
-6.8%
2023
12.8
1.7
-11.4%
2022
14.6
1.7
+1.9%
2021
14.3
2.0
+0.4%
2020
14.8
2.3
-16.4%
2019
17.6
2.2
—
Reported at the state level — the finest official US crime aggregation; South Portsmouth inherits the Rhode Island figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · South Portsmouth
EPA radon zones estimate indoor radon potential county-wide (Zone 1 highest, Zone 3 lowest). Testing is recommended in all zones.
Environmental Hazards
EPA / BTS
Superfund (NPL)3.2 kmModerate
Industrial odor1 nearbyHigh
Point-source screening near South Portsmouth: EPA Superfund National Priorities List & Facility Registry (2026), BTS aviation noise (2020, 24-hour average level). Superfund shows distance to the nearest listed site; odor shows detected sources within the screening radius. Only detected sources are listed; the bar shows severity vs. all U.S. neighborhoods.
Walkability & Amenities in South Portsmouth
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
30
Car-Dependent
Walkability Score
2
Grocery
6
Dining
10
Schools
0
Universities
0
Hospitals
2
Pharmacies
1
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within South Portsmouth's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
South Portsmouth vs Portsmouth vs Rhode Island
How South Portsmouth benchmarks against its city and state medians.
Benchmark vs City & State
In South Portsmouth, the median sale price sits in line with the median for Portsmouth neighborhoods and about 44% above the statewide median. Gross rental yield is 4.9%, against 4.9% for Portsmouth neighborhoods and 5.0% statewide. Over the past 12 months, prices rose 8.8%. Transaction liquidity sits in line with the median for Portsmouth neighborhoods and above the statewide median.
South Portsmouth in Portsmouth, Rhode Island has a gross yield of 4.9 and prices in line with the city median, but 41% above the state median. The Red Flag score is 61, and prices are up 8.8% over the past year, so the profile combines moderate yield with firmer pricing.