Coniston Avenue - RM14 3XL
Key Postcode Insights
RM14 3XL is a residential postcode situated on Coniston Avenue, Upminster, RM14 with 42 addresses.
It ranks as the 552nd largest and 404th most expensive of the 576 postcodes in the RM14 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 42 properties: 42 houses.
- Ave. Sale Price
- £699,924
- 10 Year change
- up 19.6%
- Ave. Rental Price
- £2,872pcm
- 10 Year change
- up 53.7%
- Ave. £ per ft²
- £569/ft²
- Ave. Gross Yield
- 4.9%/year/yr
Key Postcode Insights
RM14 3XL is a residential postcode situated on Coniston Avenue, Upminster, RM14 with 42 addresses.
It ranks as the 552nd largest and 404th most expensive of the 576 postcodes in the RM14 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 42 properties: 42 houses.
- Ave. Sale Price
- £699,924
- 10 Year change
- up 19.6%
- Ave. Rental Price
- £2,872pcm
- 10 Year change
- up 53.7%
- Ave. £ per ft²
- £569/ft²
- Ave. Gross Yield
- 4.9%/year/yr
Explore Propertiesin RM14 3XL
- 27 Coniston Avenue
4 Bed Early-century House
- 29 Coniston Avenue
4 Bed Early-century House
- 31 Coniston Avenue
House
- 33 Coniston Avenue
House
- 35 Coniston Avenue
House
Sales Market Trends
The last sale in RM14 3XL sold for £650,000 on 19th December 2025. Since then prices are down an average of 0.1%.
The current average value in the postcode is £699,924.
The RM14 3XL Sales Market has increased by 19.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.5% | £699,924 |
| June 2025 | 2.3% | £703,642 |
| June 2024 | -2.6% | £687,558 |
| June 2023 | -1.1% | £705,731 |
| June 2022 | 7.8% | £713,696 |
| June 2021 | 7.4% | £662,016 |
| June 2020 | 1.9% | £616,296 |
| June 2019 | -1.6% | £604,968 |
| June 2018 | 2.3% | £614,497 |
| June 2017 | 2.6% | £600,451 |
| June 2016 | 13.2% | £585,319 |
| June 2015 | 7.1% | £517,004 |
| June 2014 | 12.3% | £482,829 |
| June 2013 | 3.5% | £429,778 |
| June 2012 | -0.4% | £415,211 |
| June 2011 | 1.6% | £416,802 |
| June 2010 | 12.1% | £410,112 |
| June 2009 | -7.1% | £365,906 |
| June 2008 | 2.3% | £393,791 |
| June 2007 | 0% | £385,108 |
Rental Market Trends
The current average rental value in the postcode is £2,872.
The RM14 3XL Rental Market has increased by 53.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.7% | £2,872pcm |
| June 2025 | 5.7% | £2,825pcm |
| June 2024 | 7.6% | £2,673pcm |
| June 2023 | 11.1% | £2,485pcm |
| June 2022 | 8.5% | £2,237pcm |
| June 2021 | 4.2% | £2,062pcm |
| June 2020 | 2.3% | £1,978pcm |
| June 2019 | 1.8% | £1,933pcm |
| June 2018 | 0.6% | £1,900pcm |
| June 2017 | 1.1% | £1,889pcm |
| June 2016 | 6.4% | £1,868pcm |
| June 2015 | 6.5% | £1,756pcm |
| June 2014 | 5.1% | £1,650pcm |
| June 2013 | 2.1% | £1,569pcm |
| June 2012 | 4.2% | £1,536pcm |
| June 2011 | 5.4% | £1,475pcm |
| June 2010 | 10.2% | £1,399pcm |
| June 2009 | -1.3% | £1,269pcm |
| June 2008 | 6.3% | £1,286pcm |
| June 2007 | 0% | £1,211pcm |
Sales History
The last sale was on 19th December 2025 for £650,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 30 sales since 1995.
RM14 3XL has seen 6 sales in the last three years and 2 sales in the last twelve months.
- Sold Dec 2025£650,000 | 3 Bed House53, Coniston Avenue, Upminster, RM14 3XL53, Coniston Avenue, Upminster, RM14 3XL
- Sold Oct 2025£885,000 | 4 Bed House45, Coniston Avenue, Upminster, RM14 3XL45, Coniston Avenue, Upminster, RM14 3XL
- Sold Jul 2024£740,000 | 4 Bed House77, Coniston Avenue, Upminster, RM14 3XL77, Coniston Avenue, Upminster, RM14 3XL
- Sold Feb 2024£560,000 | 3 Bed House103, Coniston Avenue, Upminster, RM14 3XL103, Coniston Avenue, Upminster, RM14 3XL
- Sold Jul 2023£850,000 | 4 Bed House49, Coniston Avenue, Upminster, RM14 3XL49, Coniston Avenue, Upminster, RM14 3XL
Nearby Postcodes
RM14 3XL is the 552nd largest and the 404th most expensive postcode out of the 576 postcodes in the RM14 area.
- RM14 3XP, Coniston Avenue, Upminster, RM14RM14 3XP30 Addresses|57 m away
- RM14 3AS, Park Drive, Upminster, RM14RM14 3AS22 Addresses|107 m away
- RM14 3XD, Cranston Park Avenue, Upminster, RM14RM14 3XD34 Addresses|113 m away
- RM14 3AT, Park Drive, Upminster, RM14RM14 3AT21 Addresses|117 m away
- RM14 3AR, Park Drive, Upminster, RM14RM14 3AR18 Addresses|148 m away
Property Types
- 1 house of an unknown age
- 16 early-century houses built between 1912 and 1935
- 25 other addresses of unknown type
- house (1)
- early-century house (16)
- Unknown (25)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is D.
- A (0)
- E (3)
- B (0)
- F (1)
- C (2)
- G (0)
- D (10)
- No EPC (26)
Top 3 Most Expensive Sales
- Sold Jul 2025£975,000 | 4 Bed House3, Coniston Avenue, Upminster, RM14 3XR3, Coniston Avenue, Upminster, RM14 3XR
- Sold Oct 2025£885,000 | 4 Bed House45, Coniston Avenue, Upminster, RM14 3XL45, Coniston Avenue, Upminster, RM14 3XL
- Sold Oct 2025£875,000 | 4 Bed House28, Coniston Avenue, Upminster, RM14 3XR28, Coniston Avenue, Upminster, RM14 3XR
Schools Nearby
- Upminster Infant School800 m away
- Upminster Junior School800 m away
- St Joseph's Catholic Primary School900 m away
- Gaynes School400 m away
- The Coopers' Company and Coborn School900 m away
- Sacred Heart of Mary Girls' School1.2 km away
More reading links
Public Transport Nearby
The closest station to RM14 3XL is Upminster station, which is 1.0 kilometres away.
- Upminster|1.1 km away
- Upminster Bridge|1.7 km away
- Hornchurch|2.5 km away