Costilla County car sales tax: 2.9% to 8.9%

The rate in Costilla County

Vehicle sales tax in Costilla County is not a single number — it runs from 2.9% to 8.9% depending on which city you register in. Most of the county is at 2.9%.
That matches the rate most Colorado counties charge, so buying here carries no local premium or discount.
26 other counties in Colorado charge the same rate, out of 64.

Where the rate changes inside Costilla County

8.9% — San Luis (dealer inside your area).
7.9% — Blanca (dealer inside your area).
4.9% — Chama (unincorporated) (dealer inside your area), Fort Garland (unincorporated) (dealer inside your area), Jaroso (unincorporated) (dealer inside your area).
2.9% — Blanca, Chama (unincorporated), Fort Garland (unincorporated), Jaroso (unincorporated), San Luis, Sanford (unincorporated).
This is why a county-wide figure is not enough here: two addresses in Costilla County can carry different tax on the same car, and in 5 of its ZIP codes the boundary runs through the middle so the ZIP alone cannot settle it. The calculator asks you which side you are on.

What a $35,000 car actually costs in Costilla County

Sales tax (2.9% — Blanca, Costilla County) — $1,033.44
Doc fee (typical) — $636.00
Title fee — $7.20
Specific ownership tax — $3.00
Registration fee (by weight) (est.) — $9.00
Vehicle age fee — $7.00
Road safety surcharge (est.) — $19.30
Bridge safety surcharge (est.) — $18.00
County clerk hire fee — $4.00
Emergency medical services fee — $2.00
Peace officer training fee — $1.00
Air account and county emissions-program fees — $1.20
Motorist insurance database fees (est.) — $0.60
License plates and tabs (est.) — $8.31
Out the door — $36,750.05 on a $35,000 used car, before any down payment or financing.

ZIP codes in Costilla County

81123, 81126, 81133, 81138, 81151, 81152.
Any of these resolves to Costilla County in the calculator, at whichever of the county's rates applies to that ZIP.

Costilla County against nearby counties

Summit County is 3.025% — $43.75 MORE tax on a $35,000 car than Costilla County.
Montezuma County is 3.3% — $140.00 MORE tax on a $35,000 car than Costilla County.

Run your own numbers

Vehicle price

$

The negotiated or advertised price, before tax and registration.

Your ZIP code

Tax and registration follow where YOU register — not the dealership.

Dealer's ZIP code (optional)

A few states tax at the dealer's location instead of yours. If you know the dealer's ZIP, enter it for an exact tax.

Condition

New Used CPO

Fuel

EV/PHEV surcharges apply in many states.

More options — trade-in, rebates, doc fee, add-ons

Common questions

Why is the car sales tax different in parts of Costilla County?

Cities inside the county can levy their own rate on top of the county and state rate, so the combined figure changes at the city line. In Costilla County it ranges from 2.9% to 8.9%.