Mendham, Harleston - IP20 0NJ
Key Postcode Insights
IP20 0NJ is a residential postcode situated on Mendham, Harleston, IP20 with 8 addresses.
It ranks as the 149th largest and 168th most expensive of the 316 postcodes in the IP20 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 8 properties: 6 houses and 2 other properties.
- Ave. Sale Price
- £318,995
- 10 Year change
- up 29.3%
- Ave. Rental Price
- £916pcm
- 10 Year change
- up 58.4%
- Ave. £ per ft²
- £403/ft²
- Ave. Gross Yield
- 3.4%/year/yr
Key Postcode Insights
IP20 0NJ is a residential postcode situated on Mendham, Harleston, IP20 with 8 addresses.
It ranks as the 149th largest and 168th most expensive of the 316 postcodes in the IP20 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 8 properties: 6 houses and 2 other properties.
- Ave. Sale Price
- £318,995
- 10 Year change
- up 29.3%
- Ave. Rental Price
- £916pcm
- 10 Year change
- up 58.4%
- Ave. £ per ft²
- £403/ft²
- Ave. Gross Yield
- 3.4%/year/yr
Explore Properties in IP20 0NJ
- 1 The Grays Harleston
2 Bed Mid-century House
- 2 The Grays Harleston
2 Bed Mid-century House
- 3 The Grays Harleston
2 Bed Mid-century House
Sales Market Trends
The last sale in IP20 0NJ sold for £495,000 on 12th September 2025. Since then prices are down an average of 3.3%.
The current average value in the postcode is £318,995.
The IP20 0NJ Sales Market has increased by 29.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | -4% | £318,995 |
| July 2025 | -1.6% | £332,292 |
| July 2024 | -3% | £337,722 |
| July 2023 | -2.5% | £348,314 |
| July 2022 | 12.8% | £357,406 |
| July 2021 | 11.8% | £316,725 |
| July 2020 | 0.7% | £283,418 |
| July 2019 | 2.1% | £281,538 |
| July 2018 | 1.1% | £275,647 |
| July 2017 | 10.5% | £272,600 |
| July 2016 | 8.9% | £246,772 |
| July 2015 | 4.3% | £226,564 |
| July 2014 | 0.9% | £217,180 |
| July 2013 | 6.4% | £215,180 |
| July 2012 | 3% | £202,312 |
| July 2011 | -7% | £196,424 |
| July 2010 | 11.2% | £211,105 |
| July 2009 | -12.9% | £189,763 |
| July 2008 | 1.9% | £217,763 |
| July 2007 | 0% | £213,804 |
Rental Market Trends
The current average rental value in the postcode is £916.
The IP20 0NJ Rental Market has increased by 58.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 2.8% | £916pcm |
| July 2025 | 6.2% | £891pcm |
| July 2024 | 9% | £839pcm |
| July 2023 | 4.7% | £770pcm |
| July 2022 | 8.6% | £735pcm |
| July 2021 | 6.4% | £677pcm |
| July 2020 | 2% | £636pcm |
| July 2019 | 2% | £624pcm |
| July 2018 | 2.2% | £612pcm |
| July 2017 | 3.5% | £599pcm |
| July 2016 | 5.1% | £578pcm |
| July 2015 | 3% | £550pcm |
| July 2014 | 1.2% | £534pcm |
| July 2013 | 0.9% | £528pcm |
| July 2012 | 1.6% | £523pcm |
| July 2011 | 1.4% | £515pcm |
| July 2010 | 7.5% | £508pcm |
| July 2009 | -5.4% | £472pcm |
| July 2008 | -1.5% | £499pcm |
| July 2007 | 0% | £507pcm |
Sales History
The last recorded sale was on 12th September 2025 for £495,000 and since then the market in the area has decreased by 3.3%.
IP20 0NJ has had 3 sales since 1995, 1 of them in the last twelve months.
- Sold Sep 2025£495,000 | 4 Bed HouseMarstons, Harleston, IP20 0NJMarstons, Harleston, IP20 0NJ
- Sold May 2022£375,000 | 4 Bed HouseSchool House, Harleston, IP20 0NJSchool House, Harleston, IP20 0NJ
- Sold Oct 2006£143,000 | 4 Bed House2 School Cottages, Harleston, IP20 0NJ2 School Cottages, Harleston, IP20 0NJ
Nearby Postcodes
IP20 0NJ is the 149th largest and the 168th most expensive postcode out of the 316 postcodes in the IP20 area.
- IP20 0NH, The Street, Mendham, Harleston, IP20IP20 0NH22 Addresses|134 m away
- IP20 0NL, Mendham, Harleston, IP20IP20 0NL2 Addresses|145 m away
- IP20 0JL, Street Farm Court, Mendham, Harleston, IP20IP20 0JL7 Addresses|165 m away
- IP20 0NP, Mendham, Harleston, IP20IP20 0NP11 Addresses|276 m away
- IP20 0NN, Mill Lane, Mendham, Harleston, IP20IP20 0NN9 Addresses|316 m away
Property Types
- 1 period house built between 1800 and 1911
- 4 mid-century houses built between 1936 and 1979
- 1 early-century house built between 1912 and 1935
- 2 other addresses of unknown type
- period house (1)
- mid-century house (4)
- early-century house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 6 properties.
- The most common rating is B.
- A (0)
- E (1)
- B (2)
- F (1)
- C (2)
- G (0)
- D (0)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Mar 2021£2,297,400 | 5 Bed HouseMendham Priory, Harleston, IP20 0JHMendham Priory, Harleston, IP20 0JH
- Sold Oct 2023£1,990,000 | 5 Bed HouseMiddleton Hall, Harleston, IP20 0NRMiddleton Hall, Harleston, IP20 0NR
- Sold Nov 2015£800,000 | 5 Bed HouseWalsham Hall, Harleston, IP20 0NRWalsham Hall, Harleston, IP20 0NR
Schools Nearby
- Mendham Primary School0 m away
- Alburgh With Denton Church of England Primary Academy3.9 km away
- Fressingfield Church of England Primary School5.9 km away
- Bungay High School8.9 km away
- Stradbroke High School10.2 km away
- Long Stratton High School12.6 km away
More reading links
Public Transport Nearby
The closest station to IP20 0NJ is Halesworth station, which is 12.8 kilometres away.
- Halesworth|12.8 km away
- Brampton (Suffolk)|14.0 km away
- Diss|14.8 km away
- Beccles|17.1 km away
