Neighborhood Nine, Cambridge, Massachusetts has a high-access, premium-priced investment profile, with gross yield of 3.3 and prices in line with Cambridge but 148% above Massachusetts. Prices rose 0.8% over the past year, showing only modest momentum. The neighborhood has a Red Flag score of 44, walkability of 99, and education in the 86th percentile, so the main strength is exceptional walkability and a strong school-district test-score percentile, while the main risk is the elevated price level relative to the state.
AI Summary•Updated May 2026
Area
0.63 mi²
ZIP Code
02138
County
Middlesex County
State
Massachusetts
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
$1,228,635
YoY+0.8%
Gross Rental Yield
3.3%
Listed rent · ZORI annualized
Red Flag Index
Moderate
44 / 100
Walkability Score
99
Walker's Paradise
OpenStreetMap POI density · national percentile
Education Score
86 / 100
Excellent · better than 86% of U.S. districts
Pre-pandemic SEDA (2018/19) · district proxy
AI Score
46
Fair
DistrictScore attractiveness · national model
Neighborhood Nine Property Prices & Rental Yield
Verified Redfin sale data and Zillow ZORI asking rent for Neighborhood Nine, Cambridge.
Market Trend (12-Month)
12 Months
$1.8M$1.6M$1.5M$1.4M$1.2M
Verified Sale Price (Median)
Jun '25May '26
Verified = Redfin median sale price (MLS). Rolling 3-month series.
Unlock the Neighborhood Nine 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 Massachusetts crime context.
Red Flag Breakdown
44 / 100
Moderate Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Hurricane80Very High
Earthquake60High
Flood40Moderate
Tornado40Moderate
Heat40Moderate
Strong Wind40Moderate
Wildfire20Low
Hail20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): Massachusetts averaged 14.3 crimes and 3.1 violent per 1,000 residents (+0.1% 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.
Insights are generated from Neighborhood Nine's live DistrictScore metrics.
Neighborhood Nine Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (Massachusetts-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Massachusetts Crime Trend
FBI UCR
24120
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
14.3
3.1
+0.1%
2023
14.4
3.2
+4.2%
2022
14.0
3.2
+7.4%
2021
13.0
3.0
-3.1%
2020
13.6
3.1
-9.8%
2019
15.1
3.3
—
Reported at the state level — the finest official US crime aggregation; Neighborhood Nine inherits the Massachusetts figures.
Radon Potential
EPA
Zone 1
Zone 1 — Highest potential · Neighborhood Nine
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)3.6 kmModerate
Industrial odor11 nearbyVery High
Point-source screening near Neighborhood Nine: 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 Neighborhood Nine
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
99
Walker's Paradise
Walkability Score
10
Grocery
94
Dining
19
Schools
13
Universities
3
Hospitals
4
Pharmacies
18
Parks
3
Rail Transit
0
Coworking
POI counts are amenities within Neighborhood Nine's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Neighborhood Nine vs Cambridge vs Massachusetts
How Neighborhood Nine benchmarks against its city and state medians.
Benchmark vs City & State
In Neighborhood Nine, the median sale price sits in line with the median for Cambridge neighborhoods and about 154% above the statewide median. Gross rental yield is 3.3%, against 3.3% for Cambridge neighborhoods and 4.8% statewide. Over the past 12 months, prices rose 0.8%. Transaction liquidity sits in line with the median for Cambridge neighborhoods and above the statewide median.
Neighborhood Nine, Cambridge, Massachusetts has seen prices rise 0.8% over the past year. That modest trend comes with gross yield of 3.3, prices in line with Cambridge and 148% above Massachusetts, and a Red Flag score of 44. Walkability is 99 and education is in the 86th percentile.
Neighborhoods near Neighborhood Nine
Compare Neighborhood Nine with nearby neighborhoods in Cambridge.