Llanthewy Road - NP20 4JR
Key Postcode Insights
NP20 4JR is a residential postcode situated on Llanthewy Road, Newport, NP20 with 26 addresses.
It ranks as the 824th largest and 1158th most expensive of the 1,239 postcodes in the NP20 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 26 properties: 20 houses and 6 flats.
- Ave. Sale Price
- £356,629
- 10 Year change
- up 57.9%
- Ave. Rental Price
- £1,539pcm
- 10 Year change
- up 66.7%
- Ave. £ per ft²
- £223/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Postcode Insights
NP20 4JR is a residential postcode situated on Llanthewy Road, Newport, NP20 with 26 addresses.
It ranks as the 824th largest and 1158th most expensive of the 1,239 postcodes in the NP20 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 26 properties: 20 houses and 6 flats.
- Ave. Sale Price
- £356,629
- 10 Year change
- up 57.9%
- Ave. Rental Price
- £1,539pcm
- 10 Year change
- up 66.7%
- Ave. £ per ft²
- £223/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Propertiesin NP20 4JR
- 1 St. Mary's Mews Llanthewy Road
3 Bed Modern House
- 2 St. Mary's Mews Llanthewy Road
3 Bed Modern House
- 3 St. Mary's Mews Llanthewy Road
3 Bed Modern House
- 4 St. Mary's Mews Llanthewy Road
3 Bed Modern House
- 3 Llanthewy Road
Building  |  4 Flats
Sales Market Trends
The last sale in NP20 4JR sold for £510,000 on 19th December 2025. Since then prices are up an average of 2.1%.
The current average value in the postcode is £356,629.
The NP20 4JR Sales Market has increased by 57.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.1% | £356,629 |
| June 2025 | 2.6% | £349,260 |
| June 2024 | 0.8% | £340,379 |
| June 2023 | 3.5% | £337,697 |
| June 2022 | 7.4% | £326,403 |
| June 2021 | 10.5% | £303,989 |
| June 2020 | 1.1% | £275,080 |
| June 2019 | 6.3% | £271,961 |
| June 2018 | 4.6% | £255,879 |
| June 2017 | 8.3% | £244,542 |
| June 2016 | 4.2% | £225,897 |
| June 2015 | 1.6% | £216,728 |
| June 2014 | 4.3% | £213,369 |
| June 2013 | 3.3% | £204,662 |
| June 2012 | -2.5% | £198,141 |
| June 2011 | -4.6% | £203,225 |
| June 2010 | 7.9% | £212,981 |
| June 2009 | -10.8% | £197,317 |
| June 2008 | -4.2% | £221,164 |
| June 2007 | 0% | £230,928 |
Rental Market Trends
The current average rental value in the postcode is £1,539.
The NP20 4JR Rental Market has increased by 66.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 1.5% | £1,539pcm |
| June 2025 | 3.5% | £1,516pcm |
| June 2024 | 6.7% | £1,464pcm |
| June 2023 | 9% | £1,373pcm |
| June 2022 | 11.6% | £1,259pcm |
| June 2021 | 9.2% | £1,129pcm |
| June 2020 | 3.5% | £1,033pcm |
| June 2019 | 2% | £998pcm |
| June 2018 | 1.4% | £979pcm |
| June 2017 | 4.6% | £965pcm |
| June 2016 | 4.2% | £923pcm |
| June 2015 | 1.9% | £886pcm |
| June 2014 | 1.4% | £870pcm |
| June 2013 | 0.3% | £858pcm |
| June 2012 | 0.9% | £855pcm |
| June 2011 | 0.8% | £848pcm |
| June 2010 | 4.5% | £841pcm |
| June 2009 | -4.2% | £805pcm |
| June 2008 | 3.2% | £840pcm |
| June 2007 | 0% | £814pcm |
Sales History
The last sale was on 19th December 2025 for £510,000 and since then the market in the area has increased by 2.1%. The postcode has had a total of 25 sales since 1995.
NP20 4JR has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Dec 2025£510,000 | 5 Bed House15, Llanthewy Road, Newport, NP20 4JR15, Llanthewy Road, Newport, NP20 4JR
- Sold Aug 2024£435,000 | 5 Bed House14, Llanthewy Road, Newport, NP20 4JR14, Llanthewy Road, Newport, NP20 4JR
- Sold Jul 2024£245,000 | 3 Bed House1 St. Mary's Mews, Llanthewy Road, Newport, NP20 4JR1 St. Mary's Mews, Llanthewy Road, Newport, NP20 4JR
- Sold Dec 2023£250,000 | 3 Bed House4 St. Mary's Mews, Llanthewy Road, Newport, NP20 4JR4 St. Mary's Mews, Llanthewy Road, Newport, NP20 4JR
- Sold Aug 2022£162,000 | 5 Bed House6, Llanthewy Road, Newport, NP20 4JR6, Llanthewy Road, Newport, NP20 4JR
Nearby Postcodes
NP20 4JR is the 824th largest and the 1158th most expensive postcode out of the 1,239 postcodes in the NP20 area.
- NP20 4HJ, Caerau Road, Newport, NP20NP20 4HJ30 Addresses|64 m away
- NP20 4PB, Clytha Park Road, Newport, NP20NP20 4PB2 Addresses|86 m away
- NP20 4HL, Caerau Road, Newport, NP20NP20 4HL48 Addresses|93 m away
- NP20 4LZ, Oakfield Road, Newport, NP20NP20 4LZ23 Addresses|114 m away
- NP20 4JS, Bryngwyn Road, Newport, NP20NP20 4JS53 Addresses|125 m away
Property Types
- 9 period houses built between 1800 and 1911
- 3 period flats built between 1800 and 1911
- 4 modern houses built after 1980
- 4 modern flats built after 1980
- 1 house of an unknown age
- 5 other addresses of unknown type
- period house (9)
- period flat (3)
- modern house (4)
- modern flat (4)
- house (1)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 20 properties.
- The most common rating is B.
- A (0)
- E (4)
- B (8)
- F (1)
- C (1)
- G (0)
- D (6)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold Dec 2025£510,000 | 5 Bed House15, Llanthewy Road, Newport, NP20 4JR15, Llanthewy Road, Newport, NP20 4JR
- Sold Aug 2023£500,000 | 2 Bed FlatFlat 1, 47, Llanthewy Road, Newport, NP20 4JZFlat 1, 47, Llanthewy Road, Newport, NP20 4JZ
- Sold Feb 2023£450,000 | 6 Bed House28, Llanthewy Road, Newport, NP20 4LD28, Llanthewy Road, Newport, NP20 4LD
Schools Nearby
Public Transport Nearby
The closest station to NP20 4JR is Newport (South Wales) station, which is 600 metres away.
- Newport (South Wales)|600 m away
- Pye Corner|2.6 km away
- Rogerstone|4.3 km away
- Risca & Pontymister|6.4 km away