What county is Nampa in, and which office handles title transfers?
Nampa is in Canyon County. Title transfers are handled by the Canyon County DMV at 1115 Albany St, Caldwell, ID 83605. Hours: Mon–Fri 8:00 AM–5:00 PM. Phone: (208) 454-7352.
City release page
Nampa, Idaho Boat Bill of Sale
Use this bill of sale when selling a boat in Nampa, Idaho. It documents the transfer and helps you complete DMV title paperwork.
Nampa, IdahoBoatPopulation rank #248
What to include
- Buyer and seller names and addresses
- Boat VIN and vehicle details
- Sale price and date
- Signatures from both parties
Next step
Create a compliant bill of sale and download the signed PDF immediately.
Local Requirements — Canyon County
DMV / Title Office
Canyon County DMV
Address
1115 Albany St, Caldwell, ID 83605
Phone
(208) 454-7352
Office Hours
Mon–Fri 8:00 AM–5:00 PM
Transfer Fees & Taxes
Title Transfer Fee
$14.00
Sales Tax Rate
6.00%
Base Registration Fee
$45.00
Idaho state rate 6% — no local sales tax
Notarization: NOT REQUIRED
Idaho does not require notarization for private vehicle sales.
Nampa Transfer Checklist
- Title transfer at the Canyon County Assessor office within 30 days
- Idaho 6% sales tax at title transfer
- Emissions testing not required in Canyon County
- Seller must sign title and provide odometer disclosure
County Information — Canyon County
County Clerk / Recorder
Canyon County Clerk
Phone
(208) 454-7300
Boat market data and safety information
The most common boat makes in private-party sales are Bayliner, Sea Ray, Boston Whaler, Tracker, Yamaha. Average private-party boat prices range from $5,000–$75,000. Boats average 1.8 NHTSA recalls per model across categories including Fuel System, Electrical, Steering.
Safety checkpoints for buying a used boat
Before completing a boat bill of sale in Idaho, verify these safety items:
- Verify Hull Identification Number (HIN) matches registration documents
- Check for delamination, blistering, or water intrusion in fiberglass hulls
- Inspect transom for softness or rot — the most expensive structural repair
- Test all bilge pumps, navigation lights, and required safety equipment
Boat insurance and depreciation in Idaho
Boat insurance averages $200–$500/year for boats under 26 ft. Agreed-value policies are preferred over actual-cash-value. Boats depreciate 30–40% in the first 5 years. Aluminum fishing boats hold value better than fiberglass sport boats. Peak season for private boat sales is early spring (march–may) ahead of boating season, with an average of 45 days on market.
Boat registration and titling
Boats are classified as "Watercraft (state-registered) or USCG-documented vessel" for registration purposes. Boats are measured by length, not weight, for registration. Trailers have separate weight-based registration. Federal odometer disclosure does not apply to boats.
Boat sales in Nampa, Idaho
Nampa residents completing a boat bill of sale should be aware of local requirements in addition to Idaho state rules. The state sales tax rate is 6%, flat 6% statewide; no additional local vehicle taxes. The most popular boat makes in Idaho include Bayliner, Sea Ray, Boston Whaler.
Idaho bill of sale statistics
BillOfSaleNow has generated 541 bill of sale documents for Idaho transactions, with 15 generated this month alone. The most popular vehicle type is car.
Why Documentation Helps Protect Asking Price
45% faster sale
Vehicles whose listings include a history report spend ~45% less time on site before selling, and report-viewers are 5x more likely to become a lead.
Source: Experian / AutoCheck
$4,000 avg loss
NHTSA estimates 450,000+ vehicles per year are sold with rolled-back odometers — the average victim loses about $4,000 in downstream repair costs.
Source: NHTSA
17.5M private sales/yr
About 17.5 million private-party vehicle transactions happen in the U.S. each year — roughly 47% of the used market.
Source: Cox Automotive 2024
1 in 3 buyers
Roughly 1 in 3 used-car buyers say they suspect private sellers are hiding mechanical problems — documentation closes that trust gap.
Source: JW Surety Bonds (n=3,000)
Frequently asked questions
What is the sales tax rate on a boat sale in Nampa?
The combined rate is 6.00%. Idaho state rate 6% — no local sales tax.
Is notarization required for a boat bill of sale in Nampa?
No. Idaho does not require notarization for private vehicle sales.
What fees should I expect when transferring a boat title in Nampa?
Title transfer fee: $14.00. Base registration fee: $45.00. Sales tax at 6.00% is collected at the time of title transfer.