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1980 Mooney M20K 231Single-Engine Piston Aircraft • Denver, CO, USA

This 1980 Mooney M20K 231, registration N231PX, is a well-maintained example hangared near Denver at KAPA and owned for the past seven years by an ATP-rated pilot who is also an A&P mechanic. The airframe has 2,820 total hours, with the Continental TSIO-360-LB1B engine showing 1,600 hours since factory remanufacture and the propeller 500 hours since overhaul. Storage history includes a dry Colorado hangar since 2019 and prior hangaring in Nevada. The fuel tanks have been stripped and resealed by Weep-no-More.

The aircraft received a complete panel and avionics upgrade in 2020, including all new wiring harnesses and connectors, overhauled...

Year
1980
Make
Mooney
Series
M20
Model
M20K 231
Tail #
N231PX
Serial #
25-0349

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Specifications

Category
Single-Engine Piston
Intended Use
Recreational, Business
Flight Rules
IFR
Useful Load
950 lbs
Seats
4

Hours, Logs & Inspections

Total Time
2,820 hrs
Engine 1 Time
1,600 hrs
Prop 1 Time
500 hrs (SOH)
Logbook Status
Complete logs since new. Scanned logs available upon request.

Avionics

GPS

Garmin GNS 530W - WAAS/TAWS Color Display installed as part of 2020 panel upgrade. Includes Flightstream 210.

AP

King KFC 200 - Autopilot/Flight Director/Slaved HSI. Roll and pitch trim servos overhauled.

ADSB

Garmin GTX 345 - Transponder with ADS-b out

ADS-B In

Garmin GTX 345 - Transponder with ADS-b

EMS

JPI Fuel Scan 450 - JPI Overhauled per listing.

Audio

Jing Audio Panel

Weather

Displays ADS-b weather intensities in color via GNS 530

Traffic

Displays traffic on GNS 530 and iPad via Flightstream 210

Additional Equipment

Oxygen System

Mooney Factory Oxygen System - Four-Place

Intercom

Four place intercom

Audio Input

Music jack

Trim System

Electric trim

Interior & Exterior

Interior Year
2020
Paint Year
1980
Interior Notes
New interior plastic, carpet, and leather seats and trim in 2020

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
TSIO-360-LB1B
Engine Power
210 HP

Asking Price

$139,900

Aircraft Location

Denver, CO, USA

Listing Details

Used
For Sale

Price History

Jul 22, 2026: $139,900(-$100) - trade-a-plane

Jun 13, 2026: $140,000 - barnstormers

Jun 10, 2026: $140,000 - trade-a-plane

Contact Seller

First Seen: Jun 10, 2026

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Asking Price

$139,900