1979 Mooney M20K 231Single-Engine Piston Aircraft • Waco, TX, USA
This 1979 Mooney M20K 231, registration N231DB, is a four-seat single-engine piston aircraft currently based in Waco, Texas, and offered at $134,900. The airframe has accumulated 4,487 total hours, with the Continental TSIO-360-LB1 engine showing approximately 1,127 hours since its 2007 complete overhaul (1,129 hours TSMOH per the Hobbs). The two-blade propeller received a 2025 overhaul and shows just 10 hours since. The aircraft is being flown and is described as currently airworthy and ready to fly today, with a commercial pilot managing the aircraft and arrangements available to qualify a buyer. The sale is subject to prior sale or...
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Specifications
- Category
- Single-Engine Piston
- Intended Use
- Business, Recreational
- Flight Rules
- IFR
- Seats
- 4
Hours, Logs & Inspections
- Total Time
- 4,487 hrs
- Engine 1 Time
- 1,127 hrs (SMOH)
- 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 GTN 750 - NAV/COM/GPS w/ WAAS Glideslope
Audio
Garmin GMA 35 - Remote Audio Intercom (integrated w/GTN750)
MFD
Garmin GTN 750 - 7.2" High Resolution Multi-Function Display
EMS
Electronics International UBG-16-6 - Inc. w/EGT/CHT/TIT/Fuel Flow
Transponder
Garmin GTX 32 - Mode S Remote Transponder (integrated w/GTN750 Flight Deck)
ADSB
Garmin GDL 88 - ADS-B Out
ADS-B In
Garmin GDL 88 - WX Data-Link w/FIS-B (integrated w/GTN750)
Weather
Garmin GDL 88 - WX Data-Link w/FIS-B
Traffic
TIS-B - TIS-B Traffic System (integrated w/GTN750)
AP
Century 41 - Auto Pilot with Directional Gyro and Heading Indicator. Inoperative.
Additional Equipment
Battery
New battery 2025
Interior Lighting
Internally-Lighted Instruments w/LED Flood
Landing Light
Whelen Parmetheus Plus - LED Landing Beam and Taxi Spreader Lights
Position Lights
Whelen Orion OR650 - LED Wing Tip/Position/NAV and Strobe Lights
Strobe Lights
Whelen Orion OR650 - LED Wing Tip/Position/NAV and Strobe Lights
Tail Light
Whelen OR500 - Tail Strobe Bottom-Mounted Red Rotating Beacon
Rotating Beacon
Whelen Orion OR650 - LED Wing Tip/Position/NAV and Strobe Lights
Tachometer
P-1000 - Horizon Digital Tachometer Mag Check
Fuel Flow Indicator
Electronics International UBG-16-6 - EIS Inc. w/EGT/CHT/TIT/Fuel Flow
Pitot Heat
Heated Pitot
Visors
Rosen - Visors
Window
Great Lakes Aero Window Replacements 3/16"
Interior & Exterior
- Interior Year
- 2007
- Paint Year
- 2007
- Interior Notes
- New leather interior 2007, fair condition. Some cracking of interior window plastic. Interior Year: 2007
- Exterior Notes
- Painted in 2007
Engine & Propeller
- Engine Type
- Piston
- Engine Count
- 1
- Engine Model
- TSIO-360-LB1
- Engine Power
- 210 HP
Asking Price
$134,900
Aircraft Location
Waco, TX, USA
Listing Details
- Used
- For Sale
Price History
Aug 4, 2026: $134,900(-$5,000) - trade-a-plane
Jun 4, 2026: $139,900(-$5,000) - trade-a-plane
Apr 7, 2026: $144,900(-$4,100) - trade-a-plane
+1 more price changes
Contact Seller
Asking Price
$134,900
Aircraft Location
Waco, TX, USA
Listing Details
- Used
- For Sale
Price History
Aug 4, 2026: $134,900(-$5,000) - trade-a-plane
Jun 4, 2026: $139,900(-$5,000) - trade-a-plane
Apr 7, 2026: $144,900(-$4,100) - trade-a-plane
+1 more price changes
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
- 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
- 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
- 5,386 hrs
- Engine Time
- 1,357 hrs
- Prop Time
- 449 hrs
- Tail #
- N231KD
- Flight Rules
- IFR
- Useful Load
- 1,014 lbs
1979 Mooney M20K 231
- Total Time
- 5,600 hrs
- Engine Time
- 1,795 hrs
- Prop Time
- 1,604 hrs
- Tail #
- N2122Q
- Flight Rules
- VFR & IFR
- Useful Load
- 864 lbs
1979 Mooney M20K 231
- Total Time
- 3,253 hrs
- Engine Time
- 1,624 hrs
- Prop Time
- 2,022 hrs
- Tail #
- N231AZ
- Flight Rules
- Unspecified
- Useful Load
- Unspecified
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Asking Price
$134,900