Good things often come in 3's.
Like the last (3) John Deere 4430 tractors I've seen sold at auction during July '18. Below is a picture of a sharp 1975 John Deere 4430 with 4,524 hours, Quad Range, sold for $19,500 on a July 20, 2018 farm auction in east-central Illinois:
Here's a look at the last (3) 4430's I've seen sold at auction:
Here's a picture of the 1973 John Deere 4430 with 6,068 hours from Ashland, Neb. sold for $16,250 on the July 18, 2018 online sale by http://www.bigiron.com:
One week earlier, on the July 11, 2018 online sale by http://www.bigiron.com the 1976 John Deere 4430 pictured below, from Falls City, Neb., with 6,176 hours, Quad Range, sold for $16,000:
So far here in 2018 John Deere 4430 tractor values are Up 9.3%. Here's a look at the Avg. Auction Price on 4430's going back over the past 8 years:
Avg. Auction Price on John Deere 4430 Tractors
* Data by http://www.MachineryPete.com
Here is a link to detailed Tractor Specs on John Deere 4430, click to view: https://www.machinerypete.com/specs/john-deere/4430/7335
If by chance you're looking for a John Deere 4430, here's link to view (35) 4430's for sale today all over: https://www.machinerypete.com/tractors/100-174-hp/john-deere/4430