Why do two similar-sized lots in the same county sell for very different prices?

Acreage alone tells you surprisingly little about what a parcel is worth. The gap between two similarly sized lots usually comes down to a combination of the following:

• Access quality: a parcel with clear, legal, paved access will typically outprice one reached by an easement, a shared dirt road, or worse, one with no confirmed legal access at all.
• Topography: flat, dry, usable ground is worth more than steep, wet, or heavily wooded terrain that would need significant work before it's usable.
• Proximity to water or a town center: even within the same county, distance to a lake, river, or growing town center can shift value meaningfully.
• Utilities: a parcel with power and water already run to or near the site saves a future owner real time and money compared to one with nothing in place.
• Seller motivation: a motivated seller pricing to move will sell faster and sometimes lower than a seller testing the market with a similar parcel, which shows up in the sale price even when the land itself is comparable.

The practical takeaway is to look past acreage as the primary comparison point. When two similar sized parcels differ meaningfully in price, working through this list will usually surface the reason, and it's a useful checklist to run on your own parcel too, whether you're buying or pricing one to sell.