Mercerville, Hamilton Township, New Jersey is a higher-yield neighborhood with a gross yield of 6.8 and prices that have fallen over the past year. It sits about 10% below the city median and about 16% below the state median, which keeps pricing below both local benchmarks despite the recent decline. Walkability is 69 and education is in the 53rd percentile. The main strength is the yield, while the Red Flag score of 84 indicates high overall risk.
AI Summary•Updated May 2026
Area
9.47 mi²
ZIP Code
08619
County
Mercer County
State
New Jersey
Redfin — median sale & volumeZillow ZORI — asking rentFEMA National Risk Index v1.20OpenStreetMap — POIFBI UCR — state crimeEPA — radon zonesWashU ACAG — satellite PM2.5EPA FRS / BTS — hazard screeningUS Census ACS / TIGER 2024
Verified Price · Median Sale
$419,875
YoY-7.0%
Gross Rental Yield
6.8%
Listed rent · ZORI annualized
Red Flag Index
Very High
84 / 100
Walkability Score
69
Somewhat Walkable
OpenStreetMap POI density · national percentile
Education Score
53 / 100
Fair · better than 53% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
46
Fair
DistrictScore attractiveness · national model
Mercerville Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Mercerville, Hamilton Township.
Market Trend (12-Month)
12 Months
$440K$428K$416K$403K$391K
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Mercerville 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 Jersey crime context.
Red Flag Breakdown
84 / 100
Very High Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Flood100Very High
Hurricane100Very High
Strong Wind100Very High
Wildfire80Very High
Earthquake80Very High
Heat80Very High
Tornado60High
Hail40Moderate
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): New Jersey averaged 16.4 crimes and 2.2 violent per 1,000 residents (-4.9% 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 — 55 homes sold last period
Flood risk is Very High (100/100)
Hurricane risk is Very High (100/100)
Insights are generated from Mercerville's live DistrictScore metrics.
Mercerville Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (New Jersey-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
5.8 µg/m³ Meets EPA, above WHO guideline-19.2% since 2015
9.57.86.24.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Mercerville centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 47% of U.S. neighborhoods.
New Jersey Crime Trend
FBI UCR
22110
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
16.4
2.2
-4.9%
2023
17.5
2.3
+7.2%
2022
16.6
2.2
+28.0%
2021
12.9
1.8
-0.3%
2020
13.5
1.9
-12.3%
2019
15.4
2.1
—
Reported at the state level — the finest official US crime aggregation; Mercerville inherits the New Jersey figures.
Radon Potential
EPA
Zone 1
Zone 1 — Highest potential · Mercerville
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)0.1 kmVery High
Industrial odor12 nearbyVery High
Point-source screening near Mercerville: 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 Mercerville
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
69
Somewhat Walkable
Walkability Score
26
Grocery
29
Dining
15
Schools
1
Universities
2
Hospitals
4
Pharmacies
15
Parks
1
Rail Transit
0
Coworking
POI counts are amenities within Mercerville's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Mercerville vs Hamilton Township vs New Jersey
How Mercerville benchmarks against its city and state medians.
Benchmark vs City & State
Across Mercerville, the median sale price sits about 10% below the median for Hamilton Township neighborhoods and about 15% below the statewide median. Gross rental yield is 6.8%, against 5.4% for Hamilton Township neighborhoods and 6.3% statewide. Over the past 12 months, prices fell 7.0%. Transaction liquidity sits in line with the median for Hamilton Township neighborhoods and in line with the statewide median.
Mercerville, Hamilton Township, New Jersey shows a gross yield of 6.8 and prices about 10% below the city median and about 16% below the state median. Over the past year, pricing moved down 7.0. The Red Flag score is 84, which is the highest in this set.
Neighborhoods near Mercerville
Compare Mercerville with nearby neighborhoods in Hamilton Township.