Field Report No. 1 · Q3 2024

The Rat King Index

A ranking of New York City's ten most rat-infested blocks, scored by 311 rat-sighting complaint volume between July and September 2024. Compiled by hand, cross-referenced against the Health Department's restaurant-violation ledger, and walked past at midnight to confirm.

Records: 10Boroughs: 5Last updated: 2024-10-14Confidence: low-medium
$25 / kill
E 149th St & 3rd Ave
Between Courtlandt Ave and St Ann's Pl
BronxZIP 10451
#1
Sightings/mo
47
Peak 24h
9
Last cleaned
11days ago
Rest. violations
78%
Relative Infestation100%

Two adjacent DSNY lots share a sewer line. Residents report rats the size of small cats emerging at 4 PM sharp.

Nearest subway: 149 St–Grand Concourse (2/5) · Species: Norway rat
$25 / kill
W 145th St & Frederick Douglass Blvd
South corner, under the elevated track
ManhattanZIP 10031
#2
Sightings/mo
43
Peak 24h
7
Last cleaned
3days ago
Rest. violations
64%
Relative Infestation91%

Pigeon-feed vendors feed the birds; the rats feed on what the pigeons drop. The corner bakery blames the 2/3 platform.

Nearest subway: 145 St (A/B/C/D) · Species: Mixed rat
$25 / kill
Pitkin Ave & Pennsylvania Ave
East side, behind the shopping plaza
BrooklynZIP 11207
#3
Sightings/mo
41
Peak 24h
8
Last cleaned
6days ago
Rest. violations
71%
Relative Infestation87%

Active construction next door. Excavators have reportedly unearthed a tunnel system no one on record can describe.

Nearest subway: Sutter Av (L) · Species: Norway rat
$30 / kill
E Houston St & Bowery
NW corner, by the old bank
ManhattanZIP 10002
#4
Sightings/mo
38
Peak 24h
6
Last cleaned
yesterday
Rest. violations
58%
Relative Infestation81%

Roof rats (Rattus rattus) — the climbers. They've been seen on the third floor of a residential walk-up. Building owner: 'Impossible.'

Nearest subway: Bowery (J/Z) · Species: Roof rat
$20 / kill
Nostrand Ave & Fulton St
South side, near the subway grate
BrooklynZIP 11216
#5
Sightings/mo
36
Peak 24h
5
Last cleaned
9days ago
Rest. violations
69%
Relative Infestation77%

Subway grate has been replaced three times in 18 months. Each new grate, rats chew wider. Last grate lasted 47 days.

Nearest subway: Nostrand Av (A/C) · Species: Norway rat
$20 / kill
E 14th St & 1st Ave
St. Mark's Pl intersection
ManhattanZIP 10003
#6
Sightings/mo
34
Peak 24h
7
Last cleaned
2days ago
Rest. violations
52%
Relative Infestation72%

Late-night bar strip + 24-hour diner trash. The trash piles are real; the rats have a social hierarchy around them.

Nearest subway: 1 Av (L) · Species: Mixed rat
$20 / kill
Roosevelt Ave & Main St
Under the #7 trestle
QueensZIP 11355
#7
Sightings/mo
31
Peak 24h
6
Last cleaned
14days ago
Rest. violations
74%
Relative Infestation66%

Wet market produce waste. The vendors know. The health inspector knows. The rats, definitively, know.

Nearest subway: Flushing–Main St (7) · Species: Norway rat
$20 / kill
W 96th St & Broadway
South corner
ManhattanZIP 10025
#8
Sightings/mo
29
Peak 24h
4
Last cleaned
5days ago
Rest. violations
49%
Relative Infestation62%

Subway renovation tore out a wall in 2019. Whatever was behind the wall was never fully surveyed.

Nearest subway: 96 St (1/2/3) · Species: Mixed rat
$20 / kill
Tremont Ave & Webster Ave
West side, by the hospital loading dock
BronxZIP 10457
#9
Sightings/mo
27
Peak 24h
5
Last cleaned
8days ago
Rest. violations
66%
Relative Infestation57%

Hospital food service contract ends at 11 PM. Waste pickup at 7 AM. The rats have scheduled the gap into their calendar.

Nearest subway: Tremont Av (B/D) · Species: Norway rat
$25 / kill
Victory Blvd & Bay St
Near the ferry terminal
Staten IslandZIP 10301
#10
Sightings/mo
24
Peak 24h
4
Last cleaned
12days ago
Rest. violations
41%
Relative Infestation51%

Staten Island's only entry in the top 10. The rats, reportedly, take the ferry. This has not been confirmed.

Nearest subway: St. George Ferry (1) · Species: Roof rat
Methodology Note
How the rankings were assembled
M-

Each block was scored on rolling 30-day sighting volume from the NYC 311 “Rat Sighting” complaint type, with secondary weight given to restaurant-violation density and time since last DSNY cleaning. The top 10 represents the highest 30-day moving average for the survey period.

Caveat: 311 data is complaint-driven. Blocks with fewer 311 users may under-report.
Field Disclaimer
Things the data cannot tell you
F-

The author was bitten once during fieldwork (left index finger, “Houston St & Bowery” corner, dusk). The wound was minor. The rats were not impressed. All block data is published here for civic and comedic purposes only.

Cross-reference: NYC DOHMH restaurant inspection grades (A/B/C) · DSNY cleaning schedule · MTA station vent maps.