Gun Hill, Heathfield - TN21 0JU
Key Postcode Insights
TN21 0JU is a residential postcode situated on Gun Hill, Heathfield, TN21 with 8 addresses.
It ranks as the 412th largest and 661st most expensive of the 848 postcodes in the TN21 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 8 properties: 8 houses.
- Ave. Sale Price
- £731,309
- 10 Year change
- up 25.2%
- Ave. Rental Price
- £1,825pcm
- 10 Year change
- up 53.4%
- Ave. £ per ft²
- £417/ft²
- Ave. Gross Yield
- 3.0%/year/yr
Key Postcode Insights
TN21 0JU is a residential postcode situated on Gun Hill, Heathfield, TN21 with 8 addresses.
It ranks as the 412th largest and 661st most expensive of the 848 postcodes in the TN21 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 8 properties: 8 houses.
- Ave. Sale Price
- £731,309
- 10 Year change
- up 25.2%
- Ave. Rental Price
- £1,825pcm
- 10 Year change
- up 53.4%
- Ave. £ per ft²
- £417/ft²
- Ave. Gross Yield
- 3.0%/year/yr
Explore Propertiesin TN21 0JU
- 1 Gatehouse Cottage Heathfield
4 Bed Period House
- 2 Gatehouse Cottage Heathfield
4 Bed Period House
- Farthing Cottage
Unknown
- Gatehouse Farm
Unknown
- Gun Cottage
Unknown
Sales Market Trends
The last sale in TN21 0JU sold for £699,000 on 4th August 2025. Since then prices are down an average of 2.7%.
The current average value in the postcode is £731,309.
The TN21 0JU Sales Market has increased by 25.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.9% | £731,309 |
| June 2025 | 0.5% | £753,392 |
| June 2024 | -2.9% | £749,842 |
| June 2023 | -0.3% | £772,471 |
| June 2022 | 13% | £774,841 |
| June 2021 | 9% | £685,536 |
| June 2020 | 1.5% | £628,709 |
| June 2019 | 0.3% | £619,415 |
| June 2018 | 1% | £617,686 |
| June 2017 | 4.7% | £611,732 |
| June 2016 | 7.7% | £584,166 |
| June 2015 | 7.2% | £542,425 |
| June 2014 | 6.1% | £506,178 |
| June 2013 | 1.3% | £477,291 |
| June 2012 | -1% | £471,329 |
| June 2011 | 0.7% | £476,313 |
| June 2010 | 11.5% | £473,190 |
| June 2009 | -10% | £424,224 |
| June 2008 | 2.6% | £471,608 |
| June 2007 | 0% | £459,541 |
Rental Market Trends
The current average rental value in the postcode is £1,825.
The TN21 0JU Rental Market has increased by 53.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.6% | £1,825pcm |
| June 2025 | 4.2% | £1,797pcm |
| June 2024 | 5.5% | £1,724pcm |
| June 2023 | 6.4% | £1,634pcm |
| June 2022 | 13.1% | £1,535pcm |
| June 2021 | 6.7% | £1,358pcm |
| June 2020 | 2.7% | £1,273pcm |
| June 2019 | 1.2% | £1,239pcm |
| June 2018 | 1.6% | £1,224pcm |
| June 2017 | 1.2% | £1,205pcm |
| June 2016 | 4.8% | £1,190pcm |
| June 2015 | 4.3% | £1,135pcm |
| June 2014 | 3% | £1,088pcm |
| June 2013 | 1.4% | £1,056pcm |
| June 2012 | 0.5% | £1,042pcm |
| June 2011 | 2.7% | £1,037pcm |
| June 2010 | 11.3% | £1,009pcm |
| June 2009 | -4.2% | £907pcm |
| June 2008 | 4.6% | £947pcm |
| June 2007 | 0% | £906pcm |
Sales History
The last sale was on 4th August 2025 for £699,000 and since then the market in the area has decreased by 2.7%. The postcode has had a total of 14 sales since 1995.
TN21 0JU has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£699,000 | 4 Bed House2 Gatehouse Cottage, Heathfield, TN21 0JU2 Gatehouse Cottage, Heathfield, TN21 0JU
- Sold Jun 2019£555,000 | 4 Bed House2 Gatehouse Cottage, Heathfield, TN21 0JU2 Gatehouse Cottage, Heathfield, TN21 0JU
- Sold Nov 2016£830,001 | 4 Bed HouseThe Oast House, Heathfield, TN21 0JUThe Oast House, Heathfield, TN21 0JU
- Sold Feb 2016£655,500 | 5 Bed HouseOasthouse Cottage, Heathfield, TN21 0JUOasthouse Cottage, Heathfield, TN21 0JU
- Sold Dec 2013£334,000 | 4 Bed House1 Gatehouse Cottage, Heathfield, TN21 0JU1 Gatehouse Cottage, Heathfield, TN21 0JU
Nearby Postcodes
TN21 0JU is the 412th largest and the 661st most expensive postcode out of the 848 postcodes in the TN21 area.
- TN21 0LB, Swansbrook Lane, Gun Hill, Heathfield, TN21TN21 0LB2 Addresses|372 m away
- TN21 0JT, Gun Hill, Heathfield, TN21TN21 0JT3 Addresses|418 m away
- TN21 0JX, Gun Hill, Heathfield, TN21TN21 0JX2 Addresses|419 m away
- TN21 0LA, Gun Hill, Heathfield, TN21TN21 0LA10 Addresses|456 m away
- TN21 0JS, Gun Hill, Heathfield, TN21TN21 0JS9 Addresses|516 m away
Property Types
- 4 period houses built between 1800 and 1911
- 4 other addresses of unknown type
- period house (4)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 4 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (0)
- G (0)
- D (2)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold Dec 2021£2,450,000 | 5 Bed HouseSwanwood Farm, Heathfield, TN21 0JSSwanwood Farm, Heathfield, TN21 0JS
- Sold Jun 2008£1,000,000 | 5 Bed HouseHawthbush Farm, Heathfield, TN21 0JYHawthbush Farm, Heathfield, TN21 0JY
- Sold Nov 2016£830,001 | 4 Bed HouseThe Oast House, Heathfield, TN21 0JUThe Oast House, Heathfield, TN21 0JU
Schools Nearby
- Chiddingly Primary School2.3 km away
- Hellingly Community Primary School2.7 km away
- Hawkes Farm Academy4.1 km away
- Heathfield Community College7.6 km away
- Willingdon Community School10.8 km away
- King's Academy Ringmer11.1 km away
More reading links
Public Transport Nearby
The closest station to TN21 0JU is Berwick (Sussex) station, which is 8.5 kilometres away.
- Berwick (Sussex)|8.5 km away
- Polegate|9.8 km away
- Buxted|11.2 km away
- Uckfield|11.2 km away
