| Postcode | CM15 8PW | 
|---|---|
| Post Town | Brentwood | 
| Nearest station | Shenfield (0 km) | 
| Bus stops | Shenfield Railway Station (SW) High School (SW) High School (NE) Long Ridings School (NE) Holmwood Avenue (S) Holmwood Avenue (N) | 
| Roads in this postcode | |
| Number of UPRNs | 31 View | 
| Known addresses | 35 Sebastian Avenue, Shenfield 36 Sebastian Avenue, Shenfield 37 Sebastian Avenue, Shenfield 39 Sebastian Avenue, Shenfield 41 Sebastian Avenue, Shenfield 42 Sebastian Avenue, Shenfield 43 Sebastian Avenue, Shenfield 44 Sebastian Avenue, Shenfield 45 Sebastian Avenue, Shenfield 46 Sebastian Avenue, Shenfield 48 Sebastian Avenue, Shenfield 49 Sebastian Avenue, Shenfield 51 Sebastian Avenue, Shenfield 55 Sebastian Avenue, Shenfield 57 Sebastian Avenue, Shenfield 59 Sebastian Avenue, Shenfield 60 Sebastian Avenue, Shenfield 61 Sebastian Avenue, Shenfield 63 Sebastian Avenue, Shenfield 64 Sebastian Avenue, Shenfield | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 51.633743 | |
|---|---|---|
| Longitude | 0.33056 | |
| Easting | 561388 | |
| Northing | 195342 | |
| Grid reference | TQ613953 | |
| UTM reference | 31U 315264 5723678 | |
| what3words | fish.units.start | |
| FixPhrase | crinkle magnify singer untainted | |
| Plus code | 9F32J8MJ+F6 | |
| Altitude | 76 metres (248 feet) | |
| Sunrise (today) | 6:51 | |
| Sunset (today) | 16:35 | |
| Distance away | ||
| Distance to sea | 16.6 KMs (10.3 miles) | 
| Parish | Brentwood, unparished area | E43000060 | 
|---|---|---|
| Ward | Shenfield | E05015662 | 
| Local Authority District | Brentwood | E07000068 | 
| County Electoral Division | Brentwood North | E58000411 | 
| Local Authority | Essex | E10000012 | 
| County | Essex | E10000012 | 
| Constituency (2024) | Brentwood and Ongar | E14001125 | 
| MP | Alex Burghart | Conservative | 
| Police force | Essex | |
| Water company | Essex & Suffolk Water | |
| Sewage company | Anglian Water | |
| NUTS/ITL 3 | Heart of Essex | |
| NUTS/ITL 2 | Essex | |
| NUTS/ITL 1 | East of England | |
| Country | England | E92000001 | 
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 75 | |
|---|---|---|
| Households (2011) | 31 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Nearer to a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Brentwood | E63011830 | 
| Census output area (2021) | E00109061 | |
| Census output area (2011) | 6A1 | |
| Lower layer super output area (2021) | Brentwood 005F | E01021467 | 
| Lower layer super output area (2011) | Brentwood 005F | E01021467 | 
| Middle layer super output area (2021) | Shenfield & Hutton Mount | E02004468 | 
| Middle layer super output area (2011) | Shenfield & Hutton Mount | E02004468 | 
| Travel to work area | Chelmsford | E30000188 | 
| Average property price in Chelmsford | £410,515 | 
|---|---|
| Annual change | 1.9% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 41 Sebastian Avenue, Shenfield | Semi-detached (freehold) | Oct 2024 | £760,000 | 
| 49 Sebastian Avenue, Shenfield | Detached (freehold) | May 2023 | £550,000 | 
| 63 Sebastian Avenue, Shenfield | Detached (freehold) | Oct 2022 | £965,000 | 
| Detached (freehold) | Jun 1998 | £217,500 | |
| 61 Sebastian Avenue, Shenfield | Detached (freehold) | Aug 2022 | £1,150,000 | 
| Detached (freehold) | Jun 2011 | £655,000 | |
| Detached (freehold) | Apr 2004 | £351,000 | |
| 46 Sebastian Avenue, Shenfield | Detached (freehold) | May 2020 | £1,180,000 | 
| Detached (freehold) | Aug 2016 | £750,000 | |
| 45 Sebastian Avenue, Shenfield | Semi-detached (freehold) | Nov 2019 | £737,500 | 
| Semi-detached (freehold) | Oct 2012 | £500,000 | |
| Semi-detached (freehold) | Nov 1998 | £165,000 | |
| Semi-detached (freehold) | Sep 1996 | £125,000 | |
| 36 Sebastian Avenue, Shenfield | Detached (freehold) | Nov 2018 | £1,250,000 | 
| Detached (freehold) | Feb 2005 | £445,000 | |
| 42 Sebastian Avenue, Shenfield | Detached (freehold) | Oct 2017 | £1,000,000 | 
| 44 Sebastian Avenue, Shenfield | Detached (freehold) | Oct 2017 | £1,250,000 | 
| Detached (freehold) | Jul 2008 | £550,000 | |
| 48 Sebastian Avenue, Shenfield | Detached (freehold) | Jan 2017 | £550,000 |