Mountnessing Road - CM12 9HA
Key Postcode Insights
CM12 9HA is a residential postcode situated on Mountnessing Road, Billericay, CM12 with 19 addresses.
It ranks as the 280th largest and 358th 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 19 properties: 19 houses.
- Ave. Sale Price
- £724,197
- 10 Year change
- up 21.4%
- Ave. Rental Price
- £3,011pcm
- 10 Year change
- up 56.3%
- Ave. £ per ft²
- £389/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Key Postcode Insights
CM12 9HA is a residential postcode situated on Mountnessing Road, Billericay, CM12 with 19 addresses.
It ranks as the 280th largest and 358th 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 19 properties: 19 houses.
- Ave. Sale Price
- £724,197
- 10 Year change
- up 21.4%
- Ave. Rental Price
- £3,011pcm
- 10 Year change
- up 56.3%
- Ave. £ per ft²
- £389/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Explore Propertiesin CM12 9HA
- 105 Mountnessing Road
4 Bed Mid-century House
- 109 Mountnessing Road
5 Bed Early-century House
Sales Market Trends
The last sale in CM12 9HA sold for £833,000 on 8th December 2025. Since then prices are down an average of 1.4%.
The current average value in the postcode is £724,197.
The CM12 9HA Sales Market has increased by 21.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.5% | £724,197 |
| June 2025 | 2.1% | £734,943 |
| June 2024 | -1.6% | £719,880 |
| June 2023 | -1.3% | £731,609 |
| June 2022 | 6.4% | £741,163 |
| June 2021 | 5.3% | £696,276 |
| June 2020 | 3% | £661,359 |
| June 2019 | 1.5% | £642,352 |
| June 2018 | 4.5% | £633,037 |
| June 2017 | 1.5% | £605,695 |
| June 2016 | 10.2% | £596,673 |
| June 2015 | 8.5% | £541,285 |
| June 2014 | 8.7% | £498,771 |
| June 2013 | -0.9% | £459,034 |
| June 2012 | 3.2% | £463,237 |
| June 2011 | 2.7% | £448,745 |
| June 2010 | 10% | £436,963 |
| June 2009 | -8.1% | £397,256 |
| June 2008 | 5.6% | £432,092 |
| June 2007 | 0% | £408,985 |
Rental Market Trends
The current average rental value in the postcode is £3,011.
The CM12 9HA Rental Market has increased by 56.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.1% | £3,011pcm |
| June 2025 | 4.3% | £2,920pcm |
| June 2024 | 7.1% | £2,801pcm |
| June 2023 | 10.9% | £2,614pcm |
| June 2022 | 7.1% | £2,358pcm |
| June 2021 | 7% | £2,201pcm |
| June 2020 | 1.8% | £2,057pcm |
| June 2019 | 3.6% | £2,020pcm |
| June 2018 | 0% | £1,950pcm |
| June 2017 | 1.2% | £1,949pcm |
| June 2016 | 3.4% | £1,926pcm |
| June 2015 | 5.8% | £1,862pcm |
| June 2014 | 5.1% | £1,760pcm |
| June 2013 | 2.5% | £1,674pcm |
| June 2012 | 1.5% | £1,633pcm |
| June 2011 | 3.7% | £1,610pcm |
| June 2010 | 5.7% | £1,552pcm |
| June 2009 | -1.5% | £1,468pcm |
| June 2008 | 4.9% | £1,490pcm |
| June 2007 | 0% | £1,421pcm |
Sales History
The last sale was on 8th December 2025 for £833,000 and since then the market in the area has decreased by 1.4%. The postcode has had a total of 23 sales since 1995.
CM12 9HA has seen 3 sales in the last three years and 1 sale in the last twelve months.
- Sold Dec 2025£833,000 | 5 Bed House124, Mountnessing Road, Billericay, CM12 9HA124, Mountnessing Road, Billericay, CM12 9HA
- Sold Mar 2025£457,500 | 4 Bed House105, Mountnessing Road, Billericay, CM12 9HA105, Mountnessing Road, Billericay, CM12 9HA
- Sold Mar 2025£862,500 | 5 Bed House120, Mountnessing Road, Billericay, CM12 9HA120, Mountnessing Road, Billericay, CM12 9HA
- Sold Aug 2021£890,000 | 5 Bed House134, Mountnessing Road, Billericay, CM12 9HA134, Mountnessing Road, Billericay, CM12 9HA
- Sold Aug 2021£725,000 | 5 Bed House109, Mountnessing Road, Billericay, CM12 9HA109, Mountnessing Road, Billericay, CM12 9HA
Nearby Postcodes
CM12 9HA is the 280th largest and the 358th most expensive postcode out of the 474 postcodes in the CM12 area.
- CM12 9XG, The Mullions, Billericay, CM12CM12 9XG9 Addresses|92 m away
- CM12 9HD, Grove Road, Billericay, CM12CM12 9HD16 Addresses|123 m away
- CM12 9DS, Robert Close, Billericay, CM12CM12 9DS10 Addresses|142 m away
- CM12 9HB, Bellevue Road, Billericay, CM12CM12 9HB35 Addresses|152 m away
- CM12 9LF, Charity Farm Chase, Billericay, CM12CM12 9LF20 Addresses|163 m away
Property Types
- 8 mid-century houses built between 1936 and 1979
- 3 early-century houses built between 1912 and 1935
- 8 other addresses of unknown type
- mid-century house (8)
- early-century house (3)
- Unknown (8)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 11 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (1)
- F (0)
- C (4)
- G (0)
- D (5)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Nov 2023£1,675,000 | 5 Bed House31, Mountnessing Road, Billericay, CM12 9EX31, Mountnessing Road, Billericay, CM12 9EX
- Sold Jun 2021£1,200,000 | 5 Bed House157, Mountnessing Road, Billericay, CM12 0EE157, Mountnessing Road, Billericay, CM12 0EE
- Sold Jan 2022£1,100,000 | 5 Bed HouseSt. Michaels Royal, Mountnessing Road, Billericay, CM12 0TSSt. Michaels Royal, Mountnessing Road, Billericay, CM12 0TS
Schools Nearby
- Brightside Primary School1.0 km away
- Quilters Junior School1.3 km away
- Quilters Infant School1.3 km away
- The Billericay School1.5 km away
- Mayflower High School2.0 km away
- St Martin's School Brentwood4.4 km away
More reading links
Public Transport Nearby
The closest station to CM12 9HA is Billericay station, which is 800 metres away.
- Billericay|800 m away
- Ingatestone|4.5 km away
- Shenfield|5.4 km away
- Laindon|6.9 km away
