Cost to own a deck boat in Maine
Example: the Starcraft 190 Dc Ob, 18' 11", at its published builder price of $57,042 (starcraftmarine.com). It is the middle-priced of 28 deck boat models with a published price ($27,024 – $98,932).
| Cost | Amount | Basis |
|---|---|---|
| Sales/use tax (once) | $3,137 | 5.5% (36 M.R.S. §1811(1)(D), sales on or after Oct 1, 2019) -- proof of sales tax required for new registration. |
| Title (once) | $0 | No title required at this length. |
| Registration (per year) | $60 | $60 every 1 yr (horsepower tier 116-+ hp, inland waters). |
| Maintenance (per year) | $5,704 | 10% of boat value, a rule of thumb from discoverboating.com; not a measured average. |
| Property tax | — | Yes - municipal watercraft excise tax — not included in these totals. |
| At purchase (tax + title) | $3,137 | plus the boat price |
| Per year, sourced lines | $5,764 | about $480/month; partial |
Costs you add yourself
We have no official per-state figure for these, so they are not in the totals above.
- Storage: outdoor storage runs about $600 – $3,600 a year nationally (discoverboating.com, $/month × 12). Keeping it on a trailer at home can be $0.
- Insurance: no public premium data; get a quote. Insurance matcher
- Fuel: the Starcraft 190 Dc Ob holds 45 gal. No official or public marina-fuel dataset found. EIA on-road retail gasoline/diesel by region is a proxy only.
- Loan: these numbers assume cash. Add your rate and term in the calculator.
Run the full calculator for this boat
More: Maine boating rules · all deck boat models
Sources
- Registering agency: Maine Department of Inland Fisheries and Wildlife
- maine.gov
- legislature.maine.gov
- Boat price and length: starcraftmarine.com
State rules checked 2026-10-24. Fees change; confirm with the agency. Calculated with the same engine as the true cost tool.