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NYC / BROOKLYN / Adelphi Street / 421 Adelphi Street

421 Adelphi Street

A — 94.0

BROOKLYN · Adelphi Street · Zip 11238

← Back to Adelphi Street

At 421 Adelphi Street in Brooklyn, the A-graded building (score: 94.0) boasts a safe record with no recent felonies or misdemeanors, but graffiti and parking violations are key challenges, with 2 incidents each.

Street-wide 311 complaints trend → Stable

Street-wide Crime trend 15 total

Building Details

Owner
415 ADELPHI STREET LLC
Building Class
C3
Units
4 units
Year Built (pre-war)
1931
Complaints
8 total · 2.0 complaints/unit
City Council District
District 35

HPD Violations Official city inspections

Total Violations
20
Hazardous (Class C)
1
Hazardous (Class B)
9
Non-Hazardous (Class A)
10
Open Violations
20
Rent-Impairing
1
Most Common Violations
OtherPlaster/PaintHeat/Hot WaterDoors/LocksElectric
Latest inspection: 1986-01-16

Data from NYC Housing Preservation & Development (HPD). Class C = immediately hazardous.

Transit Access

100
Transit Score
Excellent
Nearest Subway
Lafayette Av
238 m
Lines
C
Entrances within 1km
3
Nearest Bus Stop
FULTON ST/ADELPHI ST
< 50 m
Bus Route
B26

Should you live here? A — 94.0

🔇
Noise
●●●●●
Very quiet
🐀
Pests
●●●●●
Clean
🔒
Safety
●●●●●
Very safe
🏠
Maintenance
●●●●○
Good
🧹
Cleanliness
●●●●●
Spotless
0
Noise
complaints
0
Rodent/
pest issues
0
Felonies
nearby
8
Total
311 issues

311 Complaints at this address

CategoryCount
Parking/Traffic3
Safety2
Street Condition2
Maintenance1
Total8

Crime near this address

CategoryCount
Felonies0
Misdemeanors0
Violations0
Total0

Other buildings on Adelphi Street

416 Adelphi Street 77.8 100 Adelphi Street 78.4 225 Adelphi Street 79.0 299 Adelphi Street 81.9 252 Adelphi Street 82.6 135 Adelphi Street 84.1 26 Adelphi Street 85.8 184 Adelphi Street 88.4 75 Adelphi Street 89.2 266 Adelphi Street 90.8 375 Adelphi Street 92.0 89 Adelphi Street 92.1 197 Adelphi Street 92.2 300 Adelphi Street 94.0 154 Adelphi Street 94.4 257 Adelphi Street 94.9 277 Adelphi Street 95.0 162 Adelphi Street 95.1 170 Adelphi Street 95.1

Nearby streets

Cuyler Gore Park 90.6 Gateway Triangle 99.9 Carlton Avenue 0 Vanderbilt Avenue 0 Atlantic Ave 99.1

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Data from NYC 311 and NYPD. Last updated 2026.