Knella Road - AL7 3NJ
Key Postcode Insights
AL7 3NJ is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 14 addresses.
It ranks as the 308th largest and 432nd most expensive of the 785 postcodes in the AL7 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 14 properties: 14 houses.
- Ave. Sale Price
- £395,130
- 10 Year change
- up 13.6%
- Ave. Rental Price
- £1,618pcm
- 10 Year change
- up 56.7%
- Ave. £ per ft²
- £561/ft²
- Ave. Gross Yield
- 4.9%/year/yr
Key Postcode Insights
AL7 3NJ is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 14 addresses.
It ranks as the 308th largest and 432nd most expensive of the 785 postcodes in the AL7 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 14 properties: 14 houses.
- Ave. Sale Price
- £395,130
- 10 Year change
- up 13.6%
- Ave. Rental Price
- £1,618pcm
- 10 Year change
- up 56.7%
- Ave. £ per ft²
- £561/ft²
- Ave. Gross Yield
- 4.9%/year/yr
Explore Propertiesin AL7 3NJ
- 134 Knella Road
3 Bed Period House
- 136 Knella Road
3 Bed Period House
- 138 Knella Road
3 Bed Period House
- 140 Knella Road
3 Bed Period House
- 142 Knella Road
House
Sales Market Trends
The last sale in AL7 3NJ sold for £430,000 on 28th February 2023. Since then prices are down an average of 5.8%.
The current average value in the postcode is £395,130.
The AL7 3NJ Sales Market has increased by 13.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.1% | £395,130 |
| June 2025 | -1.7% | £399,677 |
| June 2024 | -2.3% | £406,396 |
| June 2023 | 3% | £415,991 |
| June 2022 | 6.2% | £403,778 |
| June 2021 | 5.7% | £380,266 |
| June 2020 | 2.9% | £359,726 |
| June 2019 | -1.8% | £349,455 |
| June 2018 | -1.7% | £356,021 |
| June 2017 | 4.1% | £362,032 |
| June 2016 | 15.7% | £347,787 |
| June 2015 | 13.5% | £300,509 |
| June 2014 | 15.9% | £264,749 |
| June 2013 | 4.1% | £228,380 |
| June 2012 | 0.7% | £219,289 |
| June 2011 | 0.2% | £217,798 |
| June 2010 | 13.7% | £217,429 |
| June 2009 | -11.1% | £191,264 |
| June 2008 | -3% | £215,191 |
| June 2007 | 0% | £221,939 |
Rental Market Trends
The current average rental value in the postcode is £1,618.
The AL7 3NJ Rental Market has increased by 56.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.8% | £1,618pcm |
| June 2025 | 4.5% | £1,544pcm |
| June 2024 | 7.9% | £1,477pcm |
| June 2023 | 8.9% | £1,369pcm |
| June 2022 | 9.7% | £1,257pcm |
| June 2021 | 6.5% | £1,146pcm |
| June 2020 | 1% | £1,077pcm |
| June 2019 | 1.4% | £1,066pcm |
| June 2018 | 1.2% | £1,052pcm |
| June 2017 | 0.6% | £1,039pcm |
| June 2016 | 5.4% | £1,032pcm |
| June 2015 | 4.4% | £979pcm |
| June 2014 | 7% | £938pcm |
| June 2013 | 0.3% | £876pcm |
| June 2012 | 3.7% | £873pcm |
| June 2011 | 2.8% | £842pcm |
| June 2010 | 8.6% | £820pcm |
| June 2009 | -5.4% | £755pcm |
| June 2008 | 3.8% | £798pcm |
| June 2007 | 0% | £768pcm |
Sales History
The last sale was on 28th February 2023 for £430,000 and since then the market in the area has decreased by 5.8%. The postcode has had a total of 12 sales since 1995.
AL7 3NJ has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Feb 2023£430,000 | 3 Bed House150, Knella Road, Welwyn Garden City, AL7 3NJ150, Knella Road, Welwyn Garden City, AL7 3NJ
- Sold Sep 2022£443,000 | 3 Bed House138, Knella Road, Welwyn Garden City, AL7 3NJ138, Knella Road, Welwyn Garden City, AL7 3NJ
- Sold Jul 2020£375,000 | 3 Bed House150, Knella Road, Welwyn Garden City, AL7 3NJ150, Knella Road, Welwyn Garden City, AL7 3NJ
- Sold May 2015£250,000 | 3 Bed House138, Knella Road, Welwyn Garden City, AL7 3NJ138, Knella Road, Welwyn Garden City, AL7 3NJ
- Sold Dec 2013£235,000 | 3 Bed House138, Knella Road, Welwyn Garden City, AL7 3NJ138, Knella Road, Welwyn Garden City, AL7 3NJ
Nearby Postcodes
AL7 3NJ is the 308th largest and the 432nd most expensive postcode out of the 785 postcodes in the AL7 area.
- AL7 3NT, Knella Road, Welwyn Garden City, AL7AL7 3NT46 Addresses|87 m away
- AL7 1JQ, Woodfield Road, Welwyn Garden City, AL7AL7 1JQ3 Addresses|95 m away
- AL7 1GD, Bridge Road East, Welwyn Garden City, AL7AL7 1GD1 Addresses|99 m away
- AL7 3NX, Heronswood Road, Welwyn Garden City, AL7AL7 3NX24 Addresses|114 m away
- AL7 3NU, Heronswood Road, Welwyn Garden City, AL7AL7 3NU14 Addresses|118 m away
Property Types
- 11 period houses built between 1800 and 1911
- 1 mid-century house built between 1936 and 1979
- 2 other addresses of unknown type
- period house (11)
- mid-century house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 12 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (6)
- G (0)
- D (5)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Apr 2022£650,000 | 4 Bed House287, Knella Road, Welwyn Garden City, AL7 3NS287, Knella Road, Welwyn Garden City, AL7 3NS
- Sold Feb 2024£542,000 | 4 Bed House288, Knella Road, Welwyn Garden City, AL7 3NR288, Knella Road, Welwyn Garden City, AL7 3NR
- Sold Aug 2025£500,000 | 4 Bed House131, Knella Road, Welwyn Garden City, AL7 3NA131, Knella Road, Welwyn Garden City, AL7 3NA
Schools Nearby
- Swallow Dell Primary and Nursery School400 m away
- Panshanger Primary School600 m away
- Holwell Primary School700 m away
- Ridgeway Academy700 m away
- Stanborough School2.3 km away
- Monk's Walk School2.9 km away
More reading links
Public Transport Nearby
The closest station to AL7 3NJ is Welwyn Garden City station, which is 1.1 kilometres away.
- Welwyn Garden City|1.1 km away
- Welwyn North|2.8 km away
- Hatfield (Herts)|4.3 km away
- Hertford North|6.6 km away
