Elwyn Park, Portsmouth, New Hampshire is a higher-risk, moderate-yield neighborhood with pricing in line with Portsmouth and about 101% above New Hampshire, a gross yield of 4.9, and prices up 2.5% over the past year. It combines a Red Flag score of 70 with walkability of 32 and education in the 96th percentile, pairing a strong school-score percentile with weaker walkability.
AI Summary•Updated May 2026
Area
5.74 mi²
ZIP Code
03801
County
Rockingham County
State
New Hampshire
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
$687,246
YoY+2.5%
Gross Rental Yield
4.8%
Listed rent · ZORI annualized
Red Flag Index
High
70 / 100
Walkability Score
32
Car-Dependent
OpenStreetMap POI density · national percentile
Education Score
96 / 100
Excellent · better than 96% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
44
Fair
DistrictScore attractiveness · national model
Elwyn Park Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Elwyn Park, Portsmouth.
Market Trend (12-Month)
12 Months
$934K$872K$810K$749K$687K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Elwyn Park 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 New Hampshire crime context.
Red Flag Breakdown
70 / 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
Earthquake80Very High
Wildfire60High
Tornado60High
Strong Wind60High
Hail40Moderate
Heat20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): New Hampshire averaged 10.3 crimes and 1.1 violent per 1,000 residents (+0.6% 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 — 99 homes sold last period
Flood risk is Very High (100/100)
Hurricane risk is Very High (80/100)
Insights are generated from Elwyn Park's live DistrictScore metrics.
Elwyn Park Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (New Hampshire-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
New Hampshire Crime Trend
FBI UCR
22110
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
10.3
1.1
+0.6%
2023
10.3
1.1
-11.1%
2022
11.6
1.3
+0.1%
2021
11.7
1.3
-4.8%
2020
12.4
1.5
-9.0%
2019
13.8
1.6
—
Reported at the state level — the finest official US crime aggregation; Elwyn Park inherits the New Hampshire figures.
Radon Potential
EPA
Zone 2
Zone 2 — Moderate potential · Elwyn Park
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)2.1 kmHigh
Industrial odor1 nearbyModerate
Point-source screening near Elwyn Park: 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 Elwyn Park
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
32
Car-Dependent
Walkability Score
9
Grocery
25
Dining
3
Schools
0
Universities
2
Hospitals
0
Pharmacies
4
Parks
0
Rail Transit
0
Coworking
POI counts are amenities within Elwyn Park's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Elwyn Park vs Portsmouth vs New Hampshire
How Elwyn Park benchmarks against its city and state medians.
Benchmark vs City & State
Across Elwyn Park, the median sale price sits in line with the median for Portsmouth neighborhoods and about 106% 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 2.5%. Transaction liquidity sits in line with the median for Portsmouth neighborhoods and above the statewide median.
Elwyn Park, Portsmouth, New Hampshire shows a mixed investment profile based on the numbers provided. It has a gross yield of 4.9, prices that are in line with Portsmouth and about 101% above New Hampshire, and a Red Flag score of 70. Prices are up 2.5% over the past year.