NYC Report Card
NYC / BROOKLYN / 21 Street / 342 21 Street

342 21 Street

A — 93.5

BROOKLYN · 21 Street · Zip 11215

← Back to 21 Street

The apartment at 342 21st Street in Brooklyn received an 'A' grade with minimal crime (0 felonies, 0 misdemeanors nearby); however, it has had issues with noise complaints due to loud music or parties (2 complaints), as well as door/window problems (2 complaints).

Street-wide 311 complaints trend → Stable

Street-wide Crime trend 25 total

Building Details

Owner
340 REALTY LLC
Building Class
C1
Units
8 units
Year Built (pre-war)
1931
Complaints
8 total · 1.0 complaints/unit
City Council District
District 39

HPD Violations Official city inspections

Total Violations
35
Hazardous (Class C)
3
Hazardous (Class B)
25
Non-Hazardous (Class A)
7
Open Violations
7
Rent-Impairing
5
Most Common Violations
OtherDoors/LocksPlaster/PaintPestsHeat/Hot Water
Latest inspection: 2008-06-12

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

Noise Breakdown

What kind of noise is being reported?

Music/Party
2
100%
Neighbors
0
0%
Construction
0
0%
Traffic/Cars
0
0%
Other Noise
0
0%

Transit Access

100
Transit Score
Excellent
Nearest Subway
Prospect Av
697 m
Lines
R
Entrances within 1km
3
Nearest Bus Stop
7 AV/18 ST
223 m
Bus Route
B69

Should you live here? A — 93.5

🔇
Noise
●●●○○
Average
🐀
Pests
●●●○○
Average
🔒
Safety
●●●○○
Average
🏠
Maintenance
●●●○○
Average
🧹
Cleanliness
●●●○○
Average
2
Noise
complaints
1
Rodent/
pest issues
0
Felonies
nearby
8
Total
311 issues

311 Complaints at this address

CategoryCount
Maintenance5
Noise2
Rodents/Pests1
Total8

Crime near this address

CategoryCount
Felonies0
Misdemeanors0
Violations0
Total0

Other buildings on 21 Street

168 21 Street 69.4 346 21 Street 79.5 137 21 Street 82.9 324 21 Street 84.9 291 21 Street 86.2 338 21 Street 88.7 289 21 Street 89.0 209 21 Street 91.4 218 21 Street 92.0 194 21 Street 92.4 335 21 Street 92.5 151 21 Street 93.5 357 21 Street 93.7 326 21 Street 93.9 304 21 Street 94.0 344 21 Street 94.6 148 21 Street 95.4 349 21 Street 95.5 207 21 Street 95.6

Nearby streets

20 Street 0 19 Street 0 Slope Park Playground 99.2 6 Avenue 0 Detective Joseph Mayrose Park 86.2

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Data from NYC 311 and NYPD. Last updated 2026.