New Close - SG3 6NX
Key Postcode Insights
SG3 6NX is a residential postcode situated on New Close, Knebworth, SG3 with 3 addresses.
It ranks as the 24th largest and 130th most expensive of the 199 postcodes in the SG3 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 3 properties: 3 houses.
- Ave. Sale Price
- £648,894
- 10 Year change
- up 20.5%
- Ave. Rental Price
- £2,148pcm
- 10 Year change
- up 53.8%
- Ave. £ per ft²
- £472/ft²
- Ave. Gross Yield
- 4.0%/year/yr
Key Postcode Insights
SG3 6NX is a residential postcode situated on New Close, Knebworth, SG3 with 3 addresses.
It ranks as the 24th largest and 130th most expensive of the 199 postcodes in the SG3 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 3 properties: 3 houses.
- Ave. Sale Price
- £648,894
- 10 Year change
- up 20.5%
- Ave. Rental Price
- £2,148pcm
- 10 Year change
- up 53.8%
- Ave. £ per ft²
- £472/ft²
- Ave. Gross Yield
- 4.0%/year/yr
Explore Properties in SG3 6NX
- 1 Church Place New Close
4 Bed Modern House
- 2 Church Place New Close
4 Bed Modern House
- 3 Church Place New Close
4 Bed Modern House
Sales Market Trends
The last sale in SG3 6NX sold for £612,500 on 6th May 2025. Since then prices are down an average of 0.1%.
The current average value in the postcode is £648,894.
The SG3 6NX Sales Market has increased by 20.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0% | £648,894 |
| June 2025 | 2.5% | £648,574 |
| June 2024 | -3.1% | £632,870 |
| June 2023 | 1.3% | £653,229 |
| June 2022 | 2.7% | £645,131 |
| June 2021 | 13.8% | £628,054 |
| June 2020 | -2.5% | £551,932 |
| June 2019 | 0% | £566,257 |
| June 2018 | 1.9% | £566,518 |
| June 2017 | 3.3% | £556,140 |
| June 2016 | 11.9% | £538,301 |
| June 2015 | 11% | £480,953 |
| June 2014 | 6.9% | £433,352 |
| June 2013 | 1.5% | £405,247 |
| June 2012 | 4.7% | £399,233 |
| June 2011 | 4.2% | £381,262 |
| June 2010 | 9.7% | £365,789 |
| June 2009 | -9.3% | £333,321 |
| June 2008 | 1.2% | £367,499 |
| June 2007 | 0% | £363,126 |
Rental Market Trends
The current average rental value in the postcode is £2,148.
The SG3 6NX Rental Market has increased by 53.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.7% | £2,148pcm |
| June 2025 | 4% | £2,071pcm |
| June 2024 | 8.3% | £1,991pcm |
| June 2023 | 8.4% | £1,839pcm |
| June 2022 | 9.3% | £1,697pcm |
| June 2021 | 6.9% | £1,553pcm |
| June 2020 | 1.3% | £1,452pcm |
| June 2019 | 1.4% | £1,433pcm |
| June 2018 | 1.4% | £1,413pcm |
| June 2017 | -0.3% | £1,393pcm |
| June 2016 | 3.8% | £1,397pcm |
| June 2015 | 2.7% | £1,345pcm |
| June 2014 | 5.1% | £1,310pcm |
| June 2013 | 0.9% | £1,246pcm |
| June 2012 | 4.4% | £1,236pcm |
| June 2011 | 3.4% | £1,184pcm |
| June 2010 | 11% | £1,145pcm |
| June 2009 | -4.8% | £1,032pcm |
| June 2008 | 3.2% | £1,084pcm |
| June 2007 | 0% | £1,051pcm |
Sales History
The last recorded sale was on 6th May 2025 for £612,500 and since then the market in the area has decreased by 0.1%.
SG3 6NX has had 3 sales since 1995, with 3 in the last three years and none in the last twelve months.
- Sold May 2025£612,500 | 4 Bed House3 Church Place, New Close, Knebworth, SG3 6NX3 Church Place, New Close, Knebworth, SG3 6NX
- Sold Feb 2024£620,000 | 4 Bed House1 Church Place, New Close, Knebworth, SG3 6NX1 Church Place, New Close, Knebworth, SG3 6NX
- Sold Oct 2023£630,000 | 4 Bed House2 Church Place, New Close, Knebworth, SG3 6NX2 Church Place, New Close, Knebworth, SG3 6NX
Nearby Postcodes
SG3 6NX is the 24th largest and the 130th most expensive postcode out of the 199 postcodes in the SG3 area.
- SG3 6AR, Stevenage Road, Knebworth, SG3SG3 6AR3 Addresses|30 m away
- SG3 6AB, Kerr Close, Knebworth, SG3SG3 6AB32 Addresses|69 m away
- SG3 6AS, Westland Road, Knebworth, SG3SG3 6AS26 Addresses|76 m away
- SG3 6AW, Stevenage Road, Knebworth, SG3SG3 6AW14 Addresses|101 m away
- SG3 6AN, Stevenage Road, Knebworth, SG3SG3 6AN17 Addresses|117 m away
Property Types
- 3 modern houses built after 1980
- modern house (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 3 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (3)
- G (0)
- D (0)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Oct 2018£760,000 | 4 Bed House23, New Close, Knebworth, SG3 6NU23, New Close, Knebworth, SG3 6NU
- Sold Apr 2025£660,000 | 4 Bed House6, New Close, Knebworth, SG3 6NU6, New Close, Knebworth, SG3 6NU
- Sold Aug 2024£650,000 | 4 Bed House13, New Close, Knebworth, SG3 6NU13, New Close, Knebworth, SG3 6NU
Schools Nearby
- Knebworth Primary and Nursery School400 m away
- Shephalbury Park Primary School1.8 km away
- St Margaret Clitherow Roman Catholic Primary School1.9 km away
- Barnwell School2.6 km away
- Marriotts School4.0 km away
- The Nobel School5.0 km away
More reading links
Public Transport Nearby
The closest station to SG3 6NX is Knebworth station, which is 200 metres away.
- Knebworth|200 m away
- Stevenage|4.0 km away
- Watton-at-Stone|4.7 km away
- Welwyn North|5.0 km away