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653data points analyzed by Sailpages.com to compile this O'DAY 34 buyer’s report
O'DAY 34

O'DAY 34

O'Day Corp.🇺🇸· Design: C. Raymond Hunt Assoc./J. Deknatel
$22,446 avg$13,500 – $35,000 (21 listings)1980–1984241 built
$1.9K – $5.0K est. annual maintenance
Offshore CruisermonoMasthead SloopFin

Specifications

Hull

LOA34 ft
LWL28.75 ft
Beam11.25 ft
Draft5.58 ft
Shoal Draft4.30 ft(1.31 m)
Displacement11,500 lb
Ballast4,600 lb
Hull speed1.34·√LWL7.2 kn

Rig & Sails

Iforetriangle height45.83 ft
Jforetriangle base14 ft
Pmainsail luff40.75 ft
Emainsail foot13.67 ft
FLforestay14 ft
Mainsail542.1 sq ft
Jib (100%)301 sq ft
Spinnaker511.7 sq ft

Engine

UniversalM-2520 hpSee all 12 parts →

About the O'DAY 34

Became the O'DAY 35 in 1984 (with swim ladder on extended stern). Tall rig: I: 45.83' J: 14.0' P: 40.75' E: 13.67' See O'DAY 35.

Performance

Comfort23.3
Capsize2.00
SA/Disp16.5
Disp/Len216
Bal/Disp40.0

Estimated Value

Medium Confidence
Based on 15 listings
Low
$10,898
Estimated Value
$12,276
High
$14,889
Boats sell for ~0% below asking price (based on 5 actual sales) · Inflation-adjusted to 2026 USD

Asking price by model year

21 listings · boat years 19821984 · median $21,000

$0$10k$20k$30k$40kmedian $21,00019851983 34 · $35,000 · WI, US1982 O'Day 34 · $13,500 · Ohio, US1984 O'Day 34 · $19,995 · California, US1982 O'Day 34 · $19,600 · Texas, US1983 O'Day 34 · $21,500 · Michigan, US1984 O'Day 34 · $34,000 · California, US1983 O'Day 34 · $22,500 · Ohio, US1982 O'Day 34 · $17,500 · Virginia, US1984 O'Day 34 · $18,000 · US1983 O'day 34' · $17,500 · Pennsylvania, US1983 O'day 34 · $30,000 · Florida, US1982 34 · $26,000 · IL, US1982 34 · $21,000 · CA, US1983 34 · $19,500 · MI, US1982 34 · $14,500 · SC, US1982 O'Day o'day 34 · $32,500 · MD1983 O'Day o'day 34 · $32,000 · WI1982 O'Day o'day 34 · $22,000 · CA1982 O'Day o'day 34 · $22,500 · IL1982 O'Day o'day 34 · $14,500 · SC1984 O'day 34 · $17,769 · Maryland, United StatesAsking price (USD)Boat model year

Each dot is one listing · hover for details · dashed red line marks the median · obvious data-entry outliers (top & bottom 2.5%) excluded.

Estimated Cost of Ownership

Based on 34ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$1.9K – $5.0K
Hull, rigging, sails, engine service
Annual Docking
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Known Issues & Pre-Purchase Inspection

3 reported issues across 3 systems for the O'DAY 34, compiled from owner reports in sailing forums and owner-association material.

2 critical1 minor
Keel1Hull1Electrical1

Unlock the full inspection report

Thinking of buying a O'DAY 34? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 3 specific issues — severity, symptoms & fixes
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

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Engine Parts & Maintenance

The engines most commonly fitted to this model. “All parts” opens the engine's full catalogue; each part links to a matching listing on Amazon or eBay matched to its part number.

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Used sails that fit the O'DAY 34

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