Is Blagden Alley-Naylor Court Historic District Safe? Natural-Hazard Risk
FEMA National Risk Index composite across eight hazards, plus inherited District of Columbia crime context.
Red Flag Breakdown
55 / 100
Moderate Risk
Composite is weighted by expected impact — frequent low-damage hazards (hail, wind) weigh less than flood or wildfire.
Heat100Very High
Hurricane80Very High
Earthquake80Very High
Strong Wind80Very High
Hail80Very High
Tornado40Moderate
Flood20Low
Wildfire20Low
8/8 hazards scored · FEMA NRI v1.20
Crime (state-level): District of Columbia averaged 47.0 crimes and 10.1 violent per 1,000 residents (-11.2% 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 Blagden Alley-Naylor Court Historic District's live DistrictScore metrics.
Blagden Alley-Naylor Court Historic District Environment & Safety
Satellite PM2.5 air-quality history, FBI UCR crime trend (District of Columbia-level, the finest official aggregation), EPA radon potential and point-source hazard screening.
Air Quality — PM2.5
2015–2024
6.1 µg/m³ Meets EPA, above WHO guideline-22.7% since 2015
9.57.86.24.5
EPA 9WHO 5
20152024
Annual mean fine-particle (PM2.5) concentration at the Blagden Alley-Naylor Court Historic District centroid, satellite-derived (ACAG). References: WHO guideline 5 µg/m³ · EPA annual standard 9 µg/m³. Latest year ranks worse than 53% of U.S. neighborhoods.
District of Columbia Crime Trend
FBI UCR
65320
20132024
All crimes / 1k
Violent / 1k
Year
Crimes / 1k
Violent / 1k
YoY
2024
47.0
10.1
-11.2%
2023
54.0
11.4
+25.9%
2022
43.9
8.2
-13.3%
2021
50.9
9.5
+6.3%
2020
44.9
10.0
-16.2%
2019
54.0
10.4
—
Reported at the state level — the finest official US crime aggregation; Blagden Alley-Naylor Court Historic District inherits the District of Columbia figures.
Environmental Hazards
EPA / BTS
Superfund (NPL)4.6 kmModerate
Industrial odor1 nearbyVery High
Point-source screening near Blagden Alley-Naylor Court Historic District: 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 Blagden Alley-Naylor Court Historic District
Amenity density and pedestrian access from OpenStreetMap points of interest.
Walkability & Amenities
OpenStreetMap POI
99
Walker's Paradise
Walkability Score
6
Grocery
57
Dining
7
Schools
0
Universities
0
Hospitals
0
Pharmacies
15
Parks
1
Rail Transit
0
Coworking
POI counts are amenities within Blagden Alley-Naylor Court Historic District's boundary plus a 400 m walk buffer. Rail transit excludes bus stops.
Blagden Alley-Naylor Court Historic District vs Washington vs District of Columbia
How Blagden Alley-Naylor Court Historic District benchmarks against its city and state medians.
Benchmark vs City & State
In Blagden Alley-Naylor Court Historic District, the median sale price sits about 26% above the median for Washington neighborhoods and about 26% above the statewide median. Gross rental yield is 4.1%, against 4.1% for Washington neighborhoods and 4.1% statewide. Over the past 12 months, prices fell 7.8%. Transaction liquidity sits above the median for Washington neighborhoods and above the statewide median.