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1978 Mooney M20K 305 RocketSingle-Engine Piston Aircraft • Houston, TX, USA

This 1978 Mooney M20K 305 Rocket, registration N231CT (serial number 25-0021), is offered at $189,900 in Houston, TX, with 2,656 hours total time on the airframe. The Continental TSIO-520-NB-17B engine, rated at 305 horsepower under the Rocket Engineering STC, has 893 hours since new, the turbocharger has 394 hours, and the McCauley 3AF32C505-D three-bladed propeller with electric de-ice boots has 394 hours since new. The listing is IFR-equipped with four seats, and the seller describes the aircraft as meticulously maintained and "the most consistent and reliable aircraft I have ever owned," flown about 100 hours a year by a professional...

Year
1978
Make
Mooney
Series
M20
Model
M20K 305 Rocket
Tail #
N231CT
Serial #
25-0021

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Seats
4

Hours, Logs & Inspections

Total Time
2,656 hrs
Engine 1 Time
893 hrs (SNEW)
Prop 1 Time
394 hrs (SNEW)

Avionics

GPS

Garmin GNS 530W - GPS

Comms

Garmin GTR 225 - Backup Radio

AP

Century 41 - Autopilot

Audio

PMA 450B - Audio Control Panel with Dual Bluetooth Channels

ADSB

Garmin GNX 375 - Secondary GPS with ADS-B and Out

ADS-B In

Garmin GNX 375 - Secondary GPS with ADS-B and Out

PFD

Garmin G5 PFD - PFD/EADI

MFD

Garmin G5 MFD - EHSI

EMS

JPI EDM 900 - JPI Primary Digital Engine Monitor System

Traffic

Garmin GNX 375 - Transponder with ADS-B and Out

Additional Equipment

Winglets

Aveo Engineering Winglets - with Integrated Nav and Strobe Lights

Electronic Ignition

Surefly E-Mag - Electronic

Speed Brakes

Precise Flight Speed Brakes

Speed Mod

Lasar One-Piece Belly Speed Mod

Long Range Fuel Tanks

Monroy Long Range Fuel Tanks - 105 Gallons

Oxygen System

Mountain High Pulse Demand Oxygen System - Built-in 4 place

Lighting

LED Landing and Taxi Lights - LED Instrument Rheostats

Fuel Injectors

GAMI Injectors

Ground Power Receptacle

GPU Receptacle

STC Modifications

Rocket Engineering STC

Interior & Exterior

Interior Rating
9/10
Paint Rating
7/10
Interior Notes
Tan and Brown
Exterior Notes
White with Red and Grey

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
TSIO-520-NB-17B
Engine Power
305 HP
Propeller Model
McCauley 3AF32C505-D 3-Bladed propeller with Electric De-Ice Boots

Asking Price

$189,900

Aircraft Location

Houston, TX, USA

Listing Details

Used
For Sale

Price History

Oct 23, 2026: $189,900(-$10,000) - trade-a-plane

Jun 25, 2026: $199,900 - trade-a-plane

Contact Seller

First Seen: Jun 25, 2026

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Asking Price

$189,900