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Single-Engine Piston

1984 MOONEY M20K 305 ROCKET

🕒 Listed 3 months ago
$219,000
fyiEstimate $195,500–$200,500 ⓘ How this estimate is built

Starts from the median asking price of 5 comparable Mooney M20K 305 ROCKET listings ($189,000), then adjusts for:

  • Year +2 vs comparable listings +3.0%
  • Engine time +208 hr vs comps -1.7%
  • ADS-B (80% of comps) +0.5%
  • Market supply: 20 for sale of 770 FAA-registered +2.8%

Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.

1984
4,225 hrs
N57232 ✈ Flight Tracking
Oct 18, 2026 (40 hours ago)
25-0796
—
1
—
—
Grand Mesa Holdings LLC
Per the FAA aircraft registry (public record)

Overview

Make / ModelMooney M20K 305 ROCKET
TypeSingle-Engine Piston
Airframe time4,225 hrs
Engine time853 SMOH
Avionics / Primary flight displayGARMIN GI 275
Avionics / AutopilotGARMIN GFC 500
Avionics / Nav / com radioGarmin SL30
AnnualJune 2026
InspectionAnnual
Autopilot ADS-B

Description

Up to 225 knots true airspeed (Do the math, that is almost 260 miles per hour!!). Very well equipped with Garmin GFC-500 Autopilot and Garmin Glass. JPI EDM-900 Primary Instrument. And a SMOOTH and SEXY 4-Blade MT Prop!!

Modifications

Rocket Engineering 'Rocket 305' Conversion. Precise Flight Speed Brakes. Monroy Long Range Fuel Tanks. Upgraded to Rocket (replaces the 210hp TSIO-360 with a 305hp TSIO-520), JP Instruments EDM-900 Primary Instrument (Replaces all of the original engine, temperature and fuel instruments in one solid state modern instrument), Precise Flight Speed Brakes, Monroy Long Range Fuel Tanks (104 gallons useable), Dual Electronic Ignition with 4-hour stand by battery, Upgraded Aveo Engineering Wingtips with built in LED Strobes/Position Lights, Stratus USB Plugs, Vernier Throttle, Vertical Card Compass, Split/Removable Back Seats (one or both back seats can be removed for more baggage space),

Avionics

Garmin GFC-500 Autopilot!! Garmin GI-275 Electronic HSI (EHSI). Garmin GI-275 Electronic Attitude Indicator (EADI). Garmin GNC-430W WAAS GPS / Nav / Com / Color Map. Garmin SL-30 Digital Nav / Com # 2. Garmin GMX-200 Multi-Function Display. L-3 Lynx-9000 ADS-B Transponder (ADS-B in and out). Apollo SL-15 Audio Panel / Intercom.

Recommended avionics upgrades

Garmin GTN 650Xi

A GNS 430 upgrades naturally to the GTN 650Xi — same footprint, touchscreen GPS/nav/comm with LPV approaches.

See prices & suppliers ›

Suggestions are based on the panel described in this listing; verify STC approval for this make/model before any installation.

Service Difficulty Reports (SDRs)

Checking FAA service difficulty reports…

Airworthiness Directives (ADs)

Checking airworthiness directives…

How this aircraft compares

Where this Mooney M20K 305 ROCKET lands versus other Mooney M20K 305 ROCKET listings on fyiAero.

Price

99th pct
$167k$219kThis aircraft · $219k

$219k · 99th percentile of 5 listings

Airframe time

60th pct
3,2555,447This aircraft · 4,225

4,225 hours total (TTAF) · 60th percentile of 5 listings

Engine time

80th pct
173925This aircraft · 853

853 hours since major overhaul · 80th percentile of 5 listings

Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.

General

Year1984
ManufacturerMOONEY
ModelM20K 305 ROCKET
Serial Number25-0796
Registration #N57232
ConditionUsed

Airframe

Total Time4,225

Engine

Engine 1 Time853 SMOH
Engine TBO1700

Avionics

Avionics/RadiosGarmin GFC-500 Autopilot!! Garmin GI-275 Electronic HSI (EHSI). Garmin GI-275 Electronic Attitude Indicator (EADI). Garmin GNC-430W WAAS GPS / Nav / Com / Color Map. Garmin SL-30 Digital Nav / Com # 2. Garmin GMX-200 Multi-Function Display. L-3 Lynx-9000 ADS-B Transponder (ADS-B in and out). Apollo SL-15 Audio Panel / Intercom.

Additional Equipment

Additional EquipmentUpgraded to Rocket (replaces the 210hp TSIO-360 with a 305hp TSIO-520), JP Instruments EDM-900 Primary Instrument (Replaces all of the original engine, temperature and fuel instruments in one solid state modern instrument), Precise Flight Speed Brakes, Monroy Long Range Fuel Tanks (104 gallons useable), Dual Electronic Ignition with 4-hour stand by battery, Upgraded Aveo Engineering Wingtips with built in LED Strobes/Position Lights, Stratus USB Plugs, Vernier Throttle, Vertical Card Compass, Split/Removable Back Seats (one or both back seats can be removed for more baggage space),

Modifications/Conversions

Modifications/ConversionsRocket Engineering 'Rocket 305' Conversion. Precise Flight Speed Brakes. Monroy Long Range Fuel Tanks.

Inspection Status

Inspection StatusAnnual Inspection Due June 2026. IFR Certs Due June 2027.Good Maintenance History. Repairs after an engine failure on takeoff in 2004.

Range from base

Still-air range ring — type an aircraft to change it. Compare aircraft on the Range tool ›

Last flight

Actual flight path from FlightAware for N57232. More flight tracking ›