Is Columbia, PA 17512 a buyer’s or seller’s market?

The Columbia housing market right now

In the three months ending August 31, 2026, 45% of homes in Columbia, PA 17512 sold above their list price, the typical home went under contract in 7 days and there were 1.7 months of supply. Under four months of supply means sellers have the edge: expect competition for well-priced homes. That’s based on 77 home sales.

Compared with the same period a year earlier, the share selling over asking rose from 41%, homes sold faster (21 days then) and the median sale price rose 23% to $319,762. Overall, Columbia is more competitive than a year ago, so tougher for buyers.

Within Lancaster County, homes here sell faster than in 61% of the county’s ZIP codes, and sell less often over asking than in 80%. On our competition score, Columbia ranks #124 of 601 PA ZIP codes with enough sales (score 88 out of 100).

Nearby, buyers who want less competition could look at Adamstown 19501 (0% sold over asking) or New Providence 17560 (25% sold over asking), while Bird In Hand 17505 (100% sold over asking) and Bowmansville 17507 (100% sold over asking) are even more competitive.