Dog License in Darien, Connecticut

Darien is a town in Fairfield County, Connecticut. Every dog six months or older that lives in Darien must be licensed each year under Connecticut General Statutes §22-338. Here's what a dog license in Darien costs, when it's due, what you need, and how to get one online in minutes.

Darien dog license at a glance

Spayed/neutered fee
$8
Intact (unaltered) fee
$19
Renewal deadline
June 30 each year
Late fee
$1/month from July 1 (max $10)
Rabies vaccination
Required
County
Fairfield County
License your dog online — it's free to start

How much is a dog license in Darien?

Connecticut sets dog-license fees by statute (Connecticut General Statutes §22-338), so the cost in Darien is the same across the state:

  • $8 — for a spayed or neutered dog (proof of spay/neuter required).
  • $19 — for an intact (unaltered) dog.

Fees verified against Darien's official information. If your dog is newly spayed or neutered, bring the certificate to qualify for the lower rate.

When is the Darien dog license due? Late fees

The Connecticut dog-license year ends June 30, so every Darien dog license must be renewed by June 30. If you renew late, a late fee of $1 per month is added starting July 1, up to a maximum of $10. Licensing before the deadline avoids the penalty entirely.

What you need to license your dog in Darien

  • Current rabies vaccination certificate — required for any dog six months or older.
  • Proof of spay/neuter — needed to qualify for the $8 altered rate.
  • Owner details — name, address, and contact information.

How to license your dog in Darien

With HitsLabs you can license your Darien dog entirely online: create a free account, upload your rabies certificate, pay the fee, and get an active license — no trip to the town clerk required.

License in person: Darien Town Clerk

You can also license your dog in person at the Darien Town Clerk's office:

Address
2 Renshaw Road, Room 101, Darien, CT 06820
Hours
Mon-Thu 8:00am-5:15pm, closed Fri

Office details as of June 2026 — hours can change, so confirm with the town via its official page before visiting.

Frequently asked questions

How much is a dog license in Darien, CT?

Under Connecticut General Statutes §22-338, a dog license in Darien costs $8 for a spayed or neutered dog and $19 for an intact (unaltered) dog. Proof of spaying/neutering is required to get the lower rate.

When is my Darien dog license due?

Connecticut dog licenses run with the license year and must be renewed by June 30. A late fee of $1 per month applies starting July 1, up to a maximum of $10.

Do I need a rabies vaccination to license my dog in Darien?

Yes. Connecticut requires a current rabies vaccination certificate to license any dog six months or older. You'll upload it as part of the licensing process.

Can I license my dog online in Darien?

Yes. With HitsLabs you can upload your rabies certificate, pay the fee, and get an active license online — no trip to the town clerk needed. You can also use Darien's official town page.

What happens if I don't license my dog in Darien?

Connecticut law requires every dog six months or older to be licensed. An unlicensed or late license accrues the $1/month late fee (up to $10) and can result in a municipal fine.