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September 2026 · Ada County Market Snapshot
September 2026 · Ada County Market Snapshot
Boise Area Is Holding Strong
September 2026 vs. September 2025: median prices are up for both new construction and resale homes.
New Construction
$622,704Median sales price▲ 10.4% year over year
244Homes sold▼ 10.0% year over year
48Days on market▼ 18.6% year over year
1,051Homes for sale▼ 0.2% year over year
Existing / Resale
$561,065Median sales price▲ 2.0% year over year
610Homes sold▲ 18.2% year over year
35Days on market▼ 2.8% year over year
955Homes for sale▼ 16.2% year over year
Change since September 2025
New constructionResale
Median price
Homes sold
Days on market
Homes for sale
◀ Lower than last yearHigher than last year ▶
The big news for Ada County
Prices are up in both markets
New construction +10.4%. Resale +2.0%.
Resale sales jumped 18.2%
Even as resale homes for sale fell 16.2%.
New builds are selling faster
48 days on market, 18.6% quicker than last year.
Source: Boise Regional REALTORS® (boirealtors.com). Data from the Intermountain MLS as of October 8, 2026. Ada County single-family homes, September 2026 vs. September 2025. Statistics reflect general market conditions, not the value of any specific home.
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