Hillary Mount - CM12 9JS
Key Postcode Insights
CM12 9JS is a residential postcode situated on Hillary Mount, Billericay, CM12 with 27 addresses.
It ranks as the 351st largest and 244th most expensive of the 474 postcodes in the CM12 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 27 properties: 27 houses.
- Ave. Sale Price
- £528,725
- 10 Year change
- up 23.3%
- Ave. Rental Price
- £2,499pcm
- 10 Year change
- up 56.6%
- Ave. £ per ft²
- £478/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Key Postcode Insights
CM12 9JS is a residential postcode situated on Hillary Mount, Billericay, CM12 with 27 addresses.
It ranks as the 351st largest and 244th most expensive of the 474 postcodes in the CM12 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 27 properties: 27 houses.
- Ave. Sale Price
- £528,725
- 10 Year change
- up 23.3%
- Ave. Rental Price
- £2,499pcm
- 10 Year change
- up 56.6%
- Ave. £ per ft²
- £478/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Explore Propertiesin CM12 9JS
- 1 Hillary Mount
House
- 2 Hillary Mount
House
- 3 Hillary Mount
3 Bed Mid-century House
- 4 Hillary Mount
4 Bed Mid-century House
- 5 Hillary Mount
3 Bed Mid-century House
Sales Market Trends
The last sale in CM12 9JS sold for £806,000 on 29th September 2025. Since then prices are down an average of 1.7%.
The current average value in the postcode is £528,725.
The CM12 9JS Sales Market has increased by 23.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.7% | £528,725 |
| June 2025 | 1.9% | £538,002 |
| June 2024 | -1.3% | £527,731 |
| June 2023 | -2.3% | £534,419 |
| June 2022 | 7.8% | £546,802 |
| June 2021 | 5.9% | £507,071 |
| June 2020 | 3.3% | £478,953 |
| June 2019 | 1.3% | £463,595 |
| June 2018 | 2.6% | £457,723 |
| June 2017 | 3.9% | £445,913 |
| June 2016 | 10.2% | £428,980 |
| June 2015 | 9% | £389,148 |
| June 2014 | 9.8% | £357,060 |
| June 2013 | 0.8% | £325,258 |
| June 2012 | 1.6% | £322,587 |
| June 2011 | 3% | £317,476 |
| June 2010 | 10.2% | £308,111 |
| June 2009 | -10.3% | £279,474 |
| June 2008 | 4.7% | £311,738 |
| June 2007 | 0% | £297,843 |
Rental Market Trends
The current average rental value in the postcode is £2,499.
The CM12 9JS Rental Market has increased by 56.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £2,499pcm |
| June 2025 | 4.4% | £2,425pcm |
| June 2024 | 7.1% | £2,322pcm |
| June 2023 | 10.8% | £2,168pcm |
| June 2022 | 7.8% | £1,957pcm |
| June 2021 | 7.1% | £1,816pcm |
| June 2020 | 1.5% | £1,696pcm |
| June 2019 | 3.2% | £1,670pcm |
| June 2018 | 0.2% | £1,618pcm |
| June 2017 | 1.2% | £1,615pcm |
| June 2016 | 4.3% | £1,596pcm |
| June 2015 | 6.9% | £1,530pcm |
| June 2014 | 5.9% | £1,431pcm |
| June 2013 | 2.8% | £1,352pcm |
| June 2012 | 1.3% | £1,316pcm |
| June 2011 | 3.5% | £1,299pcm |
| June 2010 | 5.1% | £1,254pcm |
| June 2009 | -2.9% | £1,194pcm |
| June 2008 | 4.3% | £1,229pcm |
| June 2007 | 0% | £1,178pcm |
Sales History
The last sale was on 29th September 2025 for £806,000 and since then the market in the area has decreased by 1.7%. The postcode has had a total of 26 sales since 1995.
CM12 9JS has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Sep 2025£806,000 | 3 Bed House3, Hillary Mount, Billericay, CM12 9JS3, Hillary Mount, Billericay, CM12 9JS
- Sold Jul 2020£460,000 | 3 Bed House3, Hillary Mount, Billericay, CM12 9JS3, Hillary Mount, Billericay, CM12 9JS
- Sold Jan 2019£450,000 | 4 Bed House4, Hillary Mount, Billericay, CM12 9JS4, Hillary Mount, Billericay, CM12 9JS
- Sold Jul 2018£465,000 | 4 Bed House24, Hillary Mount, Billericay, CM12 9JS24, Hillary Mount, Billericay, CM12 9JS
- Sold May 2018£405,000 | 4 Bed House22, Hillary Mount, Billericay, CM12 9JS22, Hillary Mount, Billericay, CM12 9JS
Nearby Postcodes
CM12 9JS is the 351st largest and the 244th most expensive postcode out of the 474 postcodes in the CM12 area.
- CM12 9JX, Tensing Gardens, Billericay, CM12CM12 9JX35 Addresses|87 m away
- CM12 9JA, Hunts Mead, Billericay, CM12CM12 9JA69 Addresses|146 m away
- CM12 9JY, Tensing Gardens, Billericay, CM12CM12 9JY31 Addresses|151 m away
- CM12 9JZ, Burghstead Close, Billericay, CM12CM12 9JZ6 Addresses|160 m away
- CM12 9JT, Hillary Mount, Billericay, CM12CM12 9JT6 Addresses|165 m away
Property Types
- 12 mid-century houses built between 1936 and 1979
- 15 other addresses of unknown type
- mid-century house (12)
- Unknown (15)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (4)
- G (0)
- D (7)
- No EPC (15)
Top 3 Most Expensive Sales
- Sold Sep 2025£806,000 | 3 Bed House3, Hillary Mount, Billericay, CM12 9JS3, Hillary Mount, Billericay, CM12 9JS
- Sold Aug 2021£675,000 | 5 Bed House40, Hillary Mount, Billericay, CM12 9JU40, Hillary Mount, Billericay, CM12 9JU
- Sold Feb 2026£665,000 | 4 Bed House33, Hillary Mount, Billericay, CM12 9JT33, Hillary Mount, Billericay, CM12 9JT
Schools Nearby
- Quilters Junior School500 m away
- Quilters Infant School500 m away
- South Green Junior School1.5 km away
- The Billericay School700 m away
- Mayflower High School2.2 km away
- St Martin's School Brentwood4.7 km away
More reading links
Public Transport Nearby
The closest station to CM12 9JS is Billericay station, which is 800 metres away.
- Billericay|800 m away
- Ingatestone|5.3 km away
- Shenfield|5.8 km away
- Laindon|6.2 km away
