Itty Bitty Mosquito Committee

Impact

The proof is in the data.

One block’s data is a guess.
Ten blocks’ data is a strategy.

Switch neighborhoods to filter the numbers below.

Add your setup to the map

The numbers so far

Washington, DC

Updated live · Last synced September 12, 2026

174
blocks with a captain in the portal
515
homes set up
1,273
traps logged
371
standing water sites treated
1,252
Mosquitaires ordered
5,748
GAT traps ordered

Dashed cards are committee order records across every neighborhood, not portal data. Counted July 30, 2026.

7,000 traps (GATs and Mosquitaires) have been ordered through our community site. 934 of them are on the map. Every trap someone logs makes the rest of this page more true. If yours isn’t up there yet, it takes about two minutes.

What’s out there

Every trap on the map.

One square is about 4 traps. Switch to refresh status to see which ones are still current.

  • GAT700
  • Mosquitaire234
  • Bucket of Doom295
  • Other44

Coverage

Block Captains, by ward.

Ward 113 of 26
Ward 26 of 8
Ward 314 of 29
Ward 424 of 35
Ward 526 of 52
Ward 671 of 118
Ward 718 of 35
Ward 82 of 6
Confirmed in the portalSigned up before the portal

These are only the blocks someone has already claimed in Washington, DC. There are thousands more, and most of them aren’t on this chart yet.

Coming this fall

The part we can’t show you yet.

Everything above measures effort. None of it measures mosquitoes. That changes at the end of August, when researchers start counting what the traps actually catch at a first round of sites, with a wider neighbor-run phase to follow this fall — so by the end of the season there’s a real set of numbers instead of a feeling.

We’re still working out with researchers what a fair comparison looks like. Whatever the counts say, they go right here. If they say we’re wrong about something, we’ll publish that too.

Season reports

Subscribe to stay in the loop

In their own words

The part the numbers miss.

Got a story like this?

Tell us what changed on your block. We’ll ask before we use your name.

These numbers come from neighbors like you.

Make a portal account, put your yard on the map, and the next version of this page includes you.

Add your block
Join / Sign in