Knella Road - AL7 3NA
Key Postcode Insights
AL7 3NA is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 48 addresses.
It ranks as the 732nd largest and 235th 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 48 properties: 48 houses.
- Ave. Sale Price
- £352,147
- 10 Year change
- up 13.4%
- Ave. Rental Price
- £1,615pcm
- 10 Year change
- up 56.4%
- Ave. £ per ft²
- £507/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Key Postcode Insights
AL7 3NA is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 48 addresses.
It ranks as the 732nd largest and 235th 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 48 properties: 48 houses.
- Ave. Sale Price
- £352,147
- 10 Year change
- up 13.4%
- Ave. Rental Price
- £1,615pcm
- 10 Year change
- up 56.4%
- Ave. £ per ft²
- £507/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Explore Propertiesin AL7 3NA
- 45 Knella Road
3 Bed Modern House
- 47 Knella Road
3 Bed Modern House
- 49 Knella Road
2 Bed Modern House
- 51 Knella Road
3 Bed Modern House
- 53 Knella Road
3 Bed Modern House
Sales Market Trends
The last sale in AL7 3NA sold for £500,000 on 29th August 2025. Since then prices are down an average of 0.8%.
The current average value in the postcode is £352,147.
The AL7 3NA Sales Market has increased by 13.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.3% | £352,147 |
| June 2025 | -1.6% | £356,915 |
| June 2024 | -2.4% | £362,756 |
| June 2023 | 3% | £371,676 |
| June 2022 | 6.3% | £360,964 |
| June 2021 | 5.8% | £339,441 |
| June 2020 | 3% | £320,878 |
| June 2019 | -1.5% | £311,559 |
| June 2018 | -1.6% | £316,154 |
| June 2017 | 3.4% | £321,145 |
| June 2016 | 15.2% | £310,537 |
| June 2015 | 12.7% | £269,649 |
| June 2014 | 15.1% | £239,289 |
| June 2013 | 4.1% | £207,894 |
| June 2012 | 0.7% | £199,787 |
| June 2011 | 0.8% | £198,350 |
| June 2010 | 14.3% | £196,720 |
| June 2009 | -10.7% | £172,160 |
| June 2008 | -3% | £192,699 |
| June 2007 | 0% | £198,653 |
Rental Market Trends
The current average rental value in the postcode is £1,615.
The AL7 3NA Rental Market has increased by 56.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.6% | £1,615pcm |
| June 2025 | 4.5% | £1,544pcm |
| June 2024 | 7.8% | £1,477pcm |
| June 2023 | 8.8% | £1,370pcm |
| June 2022 | 9.9% | £1,259pcm |
| June 2021 | 6.6% | £1,146pcm |
| June 2020 | 1% | £1,076pcm |
| June 2019 | 1.8% | £1,065pcm |
| June 2018 | 1.3% | £1,046pcm |
| June 2017 | 0% | £1,032pcm |
| June 2016 | 4.9% | £1,033pcm |
| June 2015 | 3.6% | £984pcm |
| June 2014 | 6.3% | £950pcm |
| June 2013 | 0.2% | £894pcm |
| June 2012 | 3.7% | £891pcm |
| June 2011 | 3.5% | £859pcm |
| June 2010 | 9.1% | £831pcm |
| June 2009 | -4.9% | £761pcm |
| June 2008 | 3.9% | £800pcm |
| June 2007 | 0% | £771pcm |
Sales History
The last sale was on 29th August 2025 for £500,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 20 sales since 1995.
AL7 3NA has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£500,000 | 4 Bed House131, Knella Road, Welwyn Garden City, AL7 3NA131, Knella Road, Welwyn Garden City, AL7 3NA
- Sold Apr 2021£300,000 | 3 Bed House109, Knella Road, Welwyn Garden City, AL7 3NA109, Knella Road, Welwyn Garden City, AL7 3NA
- Sold Nov 2019£315,000 | 3 Bed House95, Knella Road, Welwyn Garden City, AL7 3NA95, Knella Road, Welwyn Garden City, AL7 3NA
- Sold Jun 2017£320,000 | 2 Bed House121, Knella Road, Welwyn Garden City, AL7 3NA121, Knella Road, Welwyn Garden City, AL7 3NA
- Sold Aug 2014£250,000 | 2 Bed House121, Knella Road, Welwyn Garden City, AL7 3NA121, Knella Road, Welwyn Garden City, AL7 3NA
Nearby Postcodes
AL7 3NA is the 732nd largest and the 235th most expensive postcode out of the 785 postcodes in the AL7 area.
- AL7 3NE, Knella Road, Welwyn Garden City, AL7AL7 3NE13 Addresses|76 m away
- AL7 3NQ, Knella Road, Welwyn Garden City, AL7AL7 3NQ22 Addresses|83 m away
- AL7 3PH, Verulam Close, Welwyn Garden City, AL7AL7 3PH46 Addresses|86 m away
- AL7 3NG, Barnard Green, Welwyn Garden City, AL7AL7 3NG20 Addresses|103 m away
- AL7 3NH, Longmore Gardens, Welwyn Garden City, AL7AL7 3NH19 Addresses|137 m away
Property Types
- 23 period houses built between 1800 and 1911
- 16 modern houses built after 1980
- 4 mid-century houses built between 1936 and 1979
- 5 other addresses of unknown type
- period house (23)
- modern house (16)
- mid-century house (4)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 43 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (34)
- G (0)
- D (9)
- No EPC (5)
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
- Holwell Primary School500 m away
- Swallow Dell Primary and Nursery School500 m away
- Peartree Primary School500 m away
- Ridgeway Academy1.0 km away
- Stanborough School2.1 km away
- Monk's Walk School2.8 km away
More reading links
Public Transport Nearby
The closest station to AL7 3NA is Welwyn Garden City station, which is 1.0 kilometres away.
- Welwyn Garden City|1.0 km away
- Welwyn North|2.9 km away
- Hatfield (Herts)|4.1 km away
- Hertford North|6.8 km away
