Neighborhood Risks Report
340 ST MARKS AVENUE, Brooklyn, NY, 11238
NeighborhoodBrooklyn, NY⊙ 0.75 mi radius
103
Nearby concerns
1
Within 1 block
Public-safety facilities
38 within 0.75 mi · 3 sub-categoriesHomeless shelters
All clearNYC DHS + advocacy directories
0within 0.75 mi
Migrant reception centers
All clearNYC Mayor + city contracts
0within 0.75 mi
Methadone / OASAS
8 clinicsNYS OASAS
8clinics
STARTING POINT CLINIC OTP0.41 mi · 8 min walk
KALEIDOSCOPE CLINIC OTP0.41 mi · 8 min walk
FORT GREENE CLINIC OTP0.41 mi · 8 min walk
+ 5 more
Halfway houses
All clearFederal BOP + NYS DOCCS
0within 0.75 mi
Supportive housing
3 buildingsNYC HPD
3buildings
CATHOLIC CHARITIES NEIGHBORHOOD SERVICES INC0.23 mi · 5 min walk
CENTER FOR URBAN COMMUNITY SERVICES INC0.35 mi · 7 min walk
C C M S0.59 mi · 12 min walk
Sex offender registry
NYS DCJS · Level 2/3
27within 0.75 mi
Privacy first: Counts only — no names, photos, or addresses.
View official registry →24/7 noise sources
46 within 0.75 mi · 5 sub-categoriesSirens (FDNY · NYPD · ER)
3 sourcesFDNY · NYPD · DOHMH
3sources
Engine 280/Ladder 1320.33 mi · 7 min walk
Engine 219/Ladder 1050.55 mi · 11 min walk
Squad 10.68 mi · 14 min walk
Active construction
All clearNYC DOB
0within 0.75 mi
Schools
40 schoolsNYC DOE
40schools
Brooklyn Prospect Charter School - Csd 130.46 mi · 9 min walk
Brooklyn Prospect Charter School-Clinton Hill Middle0.46 mi · 9 min walk
Achievement First Endeavor Charter School0.34 mi · 7 min walk
+ 37 more
Elevated rail
1 segmentsMTA · NYC LION
1segments
Franklin Av (S)0.50 mi · 10 min walk
Highway proximity
All clearFHWA NHS
0within 0.75 mi
Avenue traffic
1 on-streetDerived from building address
1on-street
On an avenue — 340 ST MARKS AVENUEon block
Heliports
All clearNYC DCP Facilities DB
0within 0.75 mi
Bus depots
All clearNYC DCP Facilities DB
0within 0.75 mi
Train yards
1 yardsNYC DCP Facilities DB
1yards
VD YARD0.32 mi · 6 min walk
Environmental / air quality
19 within 0.75 mi · 2 sub-categoriesIndustrial / brownfield
8 sitesEPA + NYS DEC
8sites
805-825 Atlantic Avenue0.33 mi · 7 min walk
1015 Atlantic0.36 mi · 7 min walk
Former Tilden Car Care Service Site0.39 mi · 8 min walk
+ 5 more
Industrial business zones
All clearNYC EDC IBZ
0within 0.75 mi
DSNY garages
All clearNYC DSNY
0within 0.75 mi
Wastewater plants
All clearNYC DEP via DCP Facilities DB
0within 0.75 mi
Power plants / large emitters
All clearNYS DEC Title V emissions inventory
0within 0.75 mi
Vacant storefronts
11 storefrontsNYC DOF Local Law 157 registrations
11storefronts
Vacant storefront — 555 Waverly Ave0.29 mi · 6 min walk
Vacant storefront — 550 CLINTON AVENUE0.32 mi · 6 min walk
Vacant storefront — 135 Eastern parkway0.35 mi · 7 min walk
+ 8 more
Block-level reputation
3614 within 0.75 mi · 3 sub-categoriesRat sightings (12mo)
689 complaintsNYC 311 — rat/rodent
689complaints
311 noise complaints (90d)
66 on blockNYC 311
1363complaints
On this blockon block
Bedbug history (3yr)
1562 buildingsNYC HPD bedbug filings
1562buildings
About this report: Locations are aggregated from city data, DOB filings, and public advocacy directories. Family shelter addresses are intentionally protected by NYC DHS — this list may be incomplete. Sex offender data is sourced from the NYS DCJS registry and shown as counts only; for details, visit the official registry.