| 1, Portman Drive, Billericay | Freehold | 72 m² | £370,000 (2018) |
| 2, Portman Drive, Billericay | Freehold | 75 m² | £510,000 (2021) |
| 3, Portman Drive, Billericay | Freehold | 58 m² | £165,000 (2009) |
| 5, Portman Drive, Billericay | Freehold | 58 m² | £365,000 (2019) |
| 6, Portman Drive, Billericay | Freehold | 131 m² | £390,000 (2007) |
| 8 Portman Drive, Billericay | Freehold | 119 m² | £587,500 (2016) |
| 9 Portman Drive, Billericay | Freehold | 57 m² | £380,000 (2022) |
| 10, Portman Drive, Billericay | Freehold | 75 m² | £475,000 (2017) |
| 17, Portman Drive, Billericay | Freehold | 57 m² | £320,000 (2017) |
| 18 Portman Drive, Billericay, Billericay | Leasehold | 38 m² | £145,000 (2012) |
| 20, Portman Drive, Billericay | Leasehold | 42 m² | £142,500 (2011) |
| 21, Portman Drive, Billericay | Freehold | 84 m² | £247,500 (2010) |
| 22, Portman Drive, Billericay | Leasehold | 38 m² | £131,000 (2011) |
| 23, Portman Drive, Billericay | Freehold | 73 m² | £535,000 (2021) |
| 24 Portman Drive, Billericay | Leasehold | 44 m² | £139,000 (2014) |
| 25, Portman Drive, Billericay | Freehold | 73 m² | £515,000 (2022) |
| 26 Portman Drive, Billericay | Freehold | 74 m² | £350,000 (2016) |
| 27, Portman Drive, Billericay | Freehold | 76 m² | £385,000 (2018) |
| 28, Portman Drive, Billericay | Freehold | 73 m² | £352,000 (2015) |
| 30, Portman Drive, Billericay | Freehold | 72 m² | £247,000 (2010) |
| 31 Portman Drive, Billericay, Billericay | - | 75 m² | - |
| 32, Portman Drive, Billericay | Freehold | 74 m² | £376,000 (2020) |
| 33, Portman Drive, Billericay | Freehold | 57 m² | £363,000 (2020) |
| 34, Portman Drive, Billericay | Freehold | 57 m² | £125,000 (2002) |
| 35 Portman Drive, Billericay | Freehold | 100 m² | £249,995 (2011) |
| 36 Portman Drive, Billericay | Freehold | 56 m² | £390,000 (2024) |
| 37, Portman Drive, Billericay | Leasehold | 37 m² | £160,000 (2015) |
| 38, Portman Drive, Billericay | Freehold | 57 m² | £339,995 (2021) |
| 39 Portman Drive, Billericay | Leasehold | 37 m² | £225,000 (2017) |
| 40, Portman Drive, Billericay | Freehold | 56 m² | £235,000 (2013) |
| 41 Portman Drive, Billericay, Billericay | Leasehold | 37 m² | £180,000 (2021) |
| 43, Portman Drive, Billericay | Leasehold | 37 m² | £155,000 (2015) |
| 45, Portman Drive, Billericay | Freehold | 56 m² | £340,000 (2021) |
| 47 Portman Drive, Billericay | Freehold | 60 m² | £355,000 (2025) |
| 49 Portman Drive, Billericay | Freehold | 55 m² | £290,000 (2016) |
| 51, Portman Drive, Billericay | Freehold | 56 m² | £345,000 (2022) |
| 53 Portman Drive, Billericay | Freehold | 59 m² | £380,000 (2022) |
| 55 Portman Drive, Billericay | Freehold | 57 m² | £274,999 (2015) |