Is Slidell, LA 70458 a buyer’s or seller’s market?

The Slidell housing market right now

In the three months ending August 31, 2026, 10% of homes in Slidell, LA 70458 sold above their list price, the typical home went under contract in 48 days and there were 5.3 months of supply. Four to six months of supply is a balanced market, where pricing and condition decide how much room there is to negotiate. That’s based on 138 home sales.

Compared with the same period a year earlier, the share selling over asking was about the same (8% then), homes sold faster (62 days then) and the median sale price fell 3% to $216,406. Overall, Slidell is more competitive than a year ago, so tougher for buyers.

Within St. Tammany Parish, homes here sell faster than in 50% of the county’s ZIP codes, and sell less often over asking than in 67%. On our competition score, Slidell ranks #106 of 160 LA ZIP codes with enough sales (score 21 out of 100).

Nearby, buyers who want less competition could look at Folsom 70437 (5% sold over asking) or Bush 70431 (7% sold over asking), while Pearl River 70452 (19% sold over asking) and Madisonville 70447 (15% sold over asking) are even more competitive.