| 19 Helder Street, South Croydon, CR2 6HT | Mar 2026 | £385,000 | Terraced | Freehold |
| 2 Helder Street, South Croydon, CR2 6HT | Mar 2026 | £425,000 | Terraced | Freehold |
| 27 Helder Street, South Croydon, CR2 6HT | Feb 2026 | £390,000 | Terraced | Freehold |
| 34 Helder Street, South Croydon, CR2 6HT | Dec 2025 | £380,000 | Terraced | Freehold |
| 23 Helder Street, South Croydon, CR2 6HT | Jul 2025 | £395,000 | Terraced | Freehold |
| 41 Helder Street, South Croydon, CR2 6HT | Jun 2025 | £427,000 | Semi-detached | Freehold |
| 20 Helder Street, South Croydon, CR2 6HT | Oct 2024 | £395,000 | Terraced | Freehold |
| 31 Helder Street, South Croydon, CR2 6HT | Apr 2024 | £385,000 | Terraced | Freehold |
| 28 Helder Street, South Croydon, CR2 6HT | Sep 2023 | £375,000 | Terraced | Freehold |
| 3 Helder Street, South Croydon, CR2 6HT | Jan 2023 | £380,000 | Terraced | Freehold |
| 37 Helder Street, South Croydon, CR2 6HT | Jan 2023 | £400,000 | Terraced | Freehold |
| 14 Helder Street, South Croydon, CR2 6HT | Oct 2022 | £385,000 | Terraced | Freehold |
| 30 Helder Street, South Croydon, CR2 6HT | Oct 2022 | £385,000 | Terraced | Freehold |
| 40 Helder Street, South Croydon, CR2 6HT | Apr 2022 | £430,000 | Semi-detached | Freehold |
| 1 Helder Street, South Croydon, CR2 6HT | Oct 2019 | £380,000 | Terraced | Freehold |
| 3, Knights Court, 26 Helder Street, South Croydon, CR2 6HT | Jun 2016 | £215,000 | Flat / maisonette | Leasehold |
| 7 Helder Street, South Croydon, CR2 6HT | Mar 2015 | £285,000 | Terraced | Freehold |
| 33 Helder Street, South Croydon, CR2 6HT | Jan 2014 | £285,000 | Detached | Freehold |
| 29 Helder Street, South Croydon, CR2 6HT | Jun 2007 | £225,000 | Terraced | Freehold |
| 6 Helder Street, South Croydon, CR2 6HT | Oct 2004 | £195,000 | Terraced | Freehold |
| 32 Helder Street, South Croydon, CR2 6HT | Aug 2004 | £175,000 | Terraced | Freehold |
| 38 Helder Street, South Croydon, CR2 6HT | Jul 2003 | £198,000 | Terraced | Freehold |
| 32A Helder Street, South Croydon, CR2 6HT | Feb 1999 | £120,000 | Detached | Freehold |
| 9 Helder Street, South Croydon, CR2 6HT | Sep 1997 | £71,250 | Terraced | Freehold |
| 15 Helder Street, South Croydon, CR2 6HT | Jul 1996 | £64,650 | Terraced | Freehold |