1979 Mooney M20K 231Single-Engine Piston Aircraft • Waco, TX, USA
This 1979 Mooney M20K 231, registration N231DB, is offered at a price of $139,900 with a total time on airframe of 4,487 hours. The Continental TSIO-360-LB1 engine has approximately 1,127 hours since its major overhaul in 2007 (1,800-hour TBO), and the propeller is fresh from an overhaul in 2025 with just 10 hours of operation. The aircraft is equipped for both VFR and IFR flight (BTH), seats four, and has an annual inspection valid through August 2025.
Notably, the panel underwent a significant $32,000 upgrade in 2013, centered around a Garmin GTN750 with WAAS GPS, glideslope, and a 7.2-inch multi-function display. Avionics also include a...
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Specifications
- Category
- Single-Engine Piston
- Intended Use
- Business, Recreational
- Flight Rules
- VFR & IFR
- Seats (Stock)
- 4
Hours, Logs & Inspections
- Total Time
- 4,487 hrs
- Engine 1 Time
- 1,127 hrs
- Prop 1 Time
- 10 hrs
- Logbook Status
- Complete logs since new available for serious buyers and pre-purchase inspection
- Inspection Status
- Annual August 2025
Avionics
GPS
Garmin GTN 750 - Nav/Com/GPS w/ WAAS Glideslope
Comms
Garmin GTX 225 - Nav/Com
AP
Century 41 - Auto Pilot with Directional Gyro and Heading Indicator, Altitude Attitude Hold w/NAV/HDG/APR/REV Modes Inoperative
Audio
Garmin GMA 35 - Remote Audio Intercom (integrated w/GTN750)
Weather
Garmin GDL 88 - WX Data-Link w/FIS-B (integrated w/GTN750)
Traffic
TIS-B Traffic System (integrated w/GTN750)
ADSB
Garmin GTX 32 - ADS-B Out Mode S Remote (integrated w/GTN750 Flight Deck)
ADS-B In
Garmin GTX 32 - ADS-B Out Mode S Remote (integrated w/GTN750 Flight Deck)
PFD
Garmin GTN 750 - MFD 7.2" High Resolution Multi-Function Display
MFD
Garmin GTN 750 - MFD 7.2" High Resolution Multi-Function Display
EMS
Electronics International UBG 16 6 - Inc. w/EGT/CHT/TIT/Fuel Flow
Additional Equipment
Landing Light
Whelen Parmetheus Plus - LED Landing Beam and Taxi Spreader Lights 14V 1.2 Amps (4.38" Round)
Navigation Lights
Whelen Orion OR650 - LED LED Wing Tip/Position/Nav and Strobe Lights and Tail Strobe
Beacon
Bottom-Mounted Red Rotating Beacon
Battery
12-Volt 15.5 Amp/Hour Battery, new 2025
Intercom
4-Place Intercom System w/Pilot/Co-Pilot Isolation
Window
Great Lakes Aero - Window Replacements 3/16"
Interior & Exterior
- Interior Year
- 2007
- Paint Year
- 2007
- Interior Notes
- Painted and leather upholstery in 2007, fair condition. Some cracking of interior window plastic.
- Exterior Notes
- Painted 2007. $3,000 allowance to re-dye leather seats front and back.
Engine & Propeller
- Engine Type
- Piston
- Engine Count
- 1
- Engine Make
- Continental
- Engine Model
- TSIO-360-LB1
- Engine Power
- 210 HP
Asking Price
$139,900
Aircraft Location
Waco, TX, USA
Listing Details
- Used
- For Sale
Price History
Jun 4, 2026: $139,900(-$5,000) - trade-a-plane
Apr 7, 2026: $144,900(-$4,100) - trade-a-plane
Feb 4, 2026: $149,000 - trade-a-plane
Contact Seller
Asking Price
$139,900
Aircraft Location
Waco, TX, USA
Listing Details
- Used
- For Sale
Price History
Jun 4, 2026: $139,900(-$5,000) - trade-a-plane
Apr 7, 2026: $144,900(-$4,100) - trade-a-plane
Feb 4, 2026: $149,000 - trade-a-plane
Contact Seller
Similar Mooney M20 Aircraft For Sale
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Quick filters • Updated daily
1979 Mooney M20K 231
- Total Time
- 2,883 hrs
- Engine Time
- 973 | 394 hrs
- Prop Time
- 2,883 | 394 hrs
- Tail #
- N231HH
- Flight Rules
- IFR
- Useful Load
- 963 lbs
1979 Mooney M20K 231
- Total Time
- 2,427 hrs
- Engine Time
- 1,502 hrs
- Prop Time
- Unspecified
- Tail #
- Unspecified
- Flight Rules
- Unspecified
- Useful Load
- Unspecified
1979 Mooney M20K 231
- Total Time
- 2,427 hrs
- Engine Time
- 1,502 hrs
- Prop Time
- 941 hrs
- Tail #
- Unspecified
- Flight Rules
- IFR
- Useful Load
- Unspecified
1979 Mooney M20K 231
- Total Time
- 1,650 hrs
- Engine Time
- 570 hrs
- Prop Time
- Unspecified
- Tail #
- N3928H
- Flight Rules
- Unspecified
- Useful Load
- 920 lbs
1979 Mooney M20K 231
- Total Time
- 4,800 hrs
- Engine Time
- 1,124 hrs
- Prop Time
- 714 hrs
- Tail #
- N231HB
- Flight Rules
- Unspecified
- Useful Load
- Unspecified
1979 Mooney M20K 231
- Total Time
- 5,386 hrs
- Engine Time
- 1,357 hrs
- Prop Time
- 449 hrs
- Tail #
- N231KD
- Flight Rules
- IFR
- Useful Load
- 1,014 lbs
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Asking Price
$139,900