Current Signal Mountain median home price: $578,433
| Date | Average price (≈) | Minimum price (⇓) | Maximum price (⇑) |
|---|---|---|---|
| 2026 February | $634,631 | $571,168 | $698,094 |
| 2026 March | $639,300 | $575,370 | $703,230 |
| 2026 April | $644,003 | $579,603 | $708,404 |
| 2026 May | $648,741 | $583,867 | $713,615 |
| 2026 June | $653,514 | $588,163 | $718,866 |
| 2026 July | $658,322 | $592,490 | $724,154 |
| 2026 August | $663,165 | $596,849 | $729,482 |
| 2026 September | $668,044 | $601,240 | $734,849 |
| 2026 October | $672,959 | $605,663 | $740,255 |
| 2026 November | $677,910 | $610,119 | $745,701 |
| 2026 December | $682,898 | $614,608 | $751,188 |