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1980 MOONEY M20K 231
Starts from the median asking price of 26 comparable MOONEY M20K 231 listings ($154,500), then adjusts for:
- Airframe time -398 hr vs comps +0.8%
- Engine time +631 hr vs comps -1.9%
- Modern GPS navigator (uncommon in comps) +3.0%
- Market supply: 31 for sale of 770 FAA-registered +1.0%
Shown as a range. An estimate from asking-price comparables and FAA supply data — not an appraisal.
Overview
| Make / Model | MOONEY M20K 231 |
|---|---|
| Type | Single-Engine Piston |
| Airframe time | 2,820 hrs |
| Engine time | 1600 SFRM |
| Avionics / GPS | Garmin GNS 530, GNS 430 |
| Avionics / Transponder | Garmin GTX 345 |
| Avionics / Other | Garmin GNS-530W |
Description
Detailed Description 1980 Mooney M20K 231 hangared at KAPA near Denver. Well maintained aircraft owned and flown exclusively for the past 7 years by an ATP rated pilot who is also an A&P mechanic. Hangared in Denver since 2019. Previously hangared in Nevada. Many upgrades since 2019 including new interior plastic, carpet, and leather seats and trim. Complete panel and avionics upgrade in 2020. Replaced all panel wiring harnesses and connectors. Overhauled Airspeed, Attitude Indicator/Flight Director, and JPI Fuel Scan 450. Altimeter and mag compass replaced new. Autopilot roll and pitch servos overhauled. Fuel tanks stripped and resealed by Weep-no-More. Avionics: Jing Audio Panel. King KFC200 Coupled Autopilot, Flight Director, Slaved HSI. Garmin GNS 530 WAAS/TAWS (Terrain Warning), Displays ADS-b weather intensities in color plus traffic. Garmin GNS 430. Garmin GTX345 Transponder w/ADS-b in and out. Garmin Flightstream 210 couples an iPad running Foreflight to the GNS530. Displays traffic and weather on both the iPad and GNS530 and allows drag-and-drop route changes while in flight. Factory four-place oxygen. Electric trim. Music jack. Four place intercom. Complete logs since new. Scanned logs available upon request. Strong, fast, and economical, this airplane is fun and easy to own. Factory 4 place oxygen. Four place intercom. Tow bar. Well maintained M20K 231. Hangared in dry Colorado since 2019 and hangared in Nevada for 10 years prior.
Modifications
Continental TSIO-360-LB1B engine factory remanufactured by Continental. Fuel injection. Fixed waste gate turbocharger.
Avionics
King Flight Director and slaved HSI. King KFC200 Autopilot flys coupled instrument approaches to LPV minimums. Overhauled Garmin GNS530 GPS/Nav/ILS WAAS/TAWS Nav/Com with color display. Terrain alert warning system. Garmin GNS430 GPS/Nav/ILS Garmin GTX345 ADS-b in/out Transponder Garmin Flightstream 210 connects iPad running Foreflight to the GNS530 and WAAS. Upload or download flight plan information between GNS530 and the iPad
How this aircraft compares
Where this MOONEY M20K 231 lands versus other MOONEY M20K 231 listings on fyiAero.
Price
38th pct$140k · 38th percentile of 26 listings
Airframe time
30th pct2,820 hours total (TTAF) · 30th percentile of 27 listings
Engine time
85th pct1,600 hours since factory reman · 85th percentile of 27 listings
Percentile = share of comparable listings at or below this value. Lower airframe/engine hours are generally fresher; price reflects the asking price only.
