Sweet Briar - AL7 3DX
Key Postcode Insights
AL7 3DX is a residential postcode situated on Sweet Briar, Welwyn Garden City, AL7 with 6 addresses.
It ranks as the 105th largest and 582nd most expensive of the 785 postcodes in the AL7 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 6 properties: 6 houses.
- Ave. Sale Price
- £416,318
- 10 Year change
- up 13.4%
- Ave. Rental Price
- £1,774pcm
- 10 Year change
- up 56.4%
- Ave. £ per ft²
- £479/ft²
- Ave. Gross Yield
- 5.1%/year/yr
Key Postcode Insights
AL7 3DX is a residential postcode situated on Sweet Briar, Welwyn Garden City, AL7 with 6 addresses.
It ranks as the 105th largest and 582nd most expensive of the 785 postcodes in the AL7 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 6 properties: 6 houses.
- Ave. Sale Price
- £416,318
- 10 Year change
- up 13.4%
- Ave. Rental Price
- £1,774pcm
- 10 Year change
- up 56.4%
- Ave. £ per ft²
- £479/ft²
- Ave. Gross Yield
- 5.1%/year/yr
Explore Propertiesin AL7 3DX
- 2 Sweet Briar
3 Bed Early-century House
- 4 Sweet Briar
Unknown
- 6 Sweet Briar
Unknown
- 8 Sweet Briar
Unknown
- 10 Sweet Briar
3 Bed Mid-century House
Sales Market Trends
The last sale in AL7 3DX sold for £375,000 on 31st January 2025. Since then prices are down an average of 1.3%.
The current average value in the postcode is £416,318.
The AL7 3DX Sales Market has increased by 13.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.3% | £416,318 |
| June 2025 | -1.6% | £421,713 |
| June 2024 | -2.4% | £428,716 |
| June 2023 | 3% | £439,345 |
| June 2022 | 6.2% | £426,660 |
| June 2021 | 5.9% | £401,798 |
| June 2020 | 3% | £379,534 |
| June 2019 | -1.7% | £368,412 |
| June 2018 | -1.8% | £374,865 |
| June 2017 | 3.9% | £381,623 |
| June 2016 | 15.2% | £367,174 |
| June 2015 | 12.9% | £318,648 |
| June 2014 | 15.4% | £282,220 |
| June 2013 | 4% | £244,514 |
| June 2012 | 0.9% | £235,056 |
| June 2011 | 0.7% | £233,030 |
| June 2010 | 14.1% | £231,363 |
| June 2009 | -10.7% | £202,835 |
| June 2008 | -2.9% | £227,199 |
| June 2007 | 0% | £233,913 |
Rental Market Trends
The current average rental value in the postcode is £1,774.
The AL7 3DX Rental Market has increased by 56.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.6% | £1,774pcm |
| June 2025 | 4.5% | £1,695pcm |
| June 2024 | 7.8% | £1,622pcm |
| June 2023 | 8.8% | £1,505pcm |
| June 2022 | 9.7% | £1,383pcm |
| June 2021 | 6.6% | £1,261pcm |
| June 2020 | 1.1% | £1,182pcm |
| June 2019 | 1.5% | £1,170pcm |
| June 2018 | 1.1% | £1,152pcm |
| June 2017 | 0.5% | £1,140pcm |
| June 2016 | 5% | £1,134pcm |
| June 2015 | 3.8% | £1,081pcm |
| June 2014 | 6.6% | £1,041pcm |
| June 2013 | 0.2% | £977pcm |
| June 2012 | 3.9% | £974pcm |
| June 2011 | 3.3% | £938pcm |
| June 2010 | 8.9% | £908pcm |
| June 2009 | -5% | £833pcm |
| June 2008 | 4% | £877pcm |
| June 2007 | 0% | £843pcm |
Sales History
The last sale was on 31st January 2025 for £375,000 and since then the market in the area has decreased by 1.3%. The postcode has had a total of 7 sales since 1995.
AL7 3DX has seen 2 sales in the last three years and no sales in the last twelve months.
- Sold Jan 2025£375,000 | 3 Bed House10, Sweet Briar, Welwyn Garden City, AL7 3DX10, Sweet Briar, Welwyn Garden City, AL7 3DX
- Sold Oct 2024£505,000 | 3 Bed House2, Sweet Briar, Welwyn Garden City, AL7 3DX2, Sweet Briar, Welwyn Garden City, AL7 3DX
- Sold Nov 2015£305,000 | 3 Bed House2, Sweet Briar, Welwyn Garden City, AL7 3DX2, Sweet Briar, Welwyn Garden City, AL7 3DX
- Sold Oct 2005£200,000 | 3 Bed House2, Sweet Briar, Welwyn Garden City, AL7 3DX2, Sweet Briar, Welwyn Garden City, AL7 3DX
- Sold Apr 2003£199,950 | 3 Bed House8, Sweet Briar, Welwyn Garden City, AL7 3DX8, Sweet Briar, Welwyn Garden City, AL7 3DX
Nearby Postcodes
AL7 3DX is the 105th largest and the 582nd most expensive postcode out of the 785 postcodes in the AL7 area.
- AL7 3JR, Blackthorn Road, Welwyn Garden City, AL7AL7 3JR8 Addresses|68 m away
- AL7 3JT, Lowerfield, Welwyn Garden City, AL7AL7 3JT49 Addresses|80 m away
- AL7 3JS, Blackthorn Road, Welwyn Garden City, AL7AL7 3JS14 Addresses|98 m away
- AL7 3JP, Blackthorn Road, Welwyn Garden City, AL7AL7 3JP4 Addresses|100 m away
- AL7 3DU, Sweet Briar, Welwyn Garden City, AL7AL7 3DU31 Addresses|119 m away
Property Types
- 1 mid-century house built between 1936 and 1979
- 1 early-century house built between 1912 and 1935
- 4 other addresses of unknown type
- mid-century house (1)
- early-century house (1)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 2 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (0)
- G (0)
- D (2)
- No EPC (4)
Top 3 Most Expensive Sales
- Sold Apr 2025£590,000 | 5 Bed House127, Sweet Briar, Welwyn Garden City, AL7 3EB127, Sweet Briar, Welwyn Garden City, AL7 3EB
- Sold May 2023£580,000 | 3 Bed House133, Sweet Briar, Welwyn Garden City, AL7 3EB133, Sweet Briar, Welwyn Garden City, AL7 3EB
- Sold Dec 2024£535,000 | 3 Bed House13, Sweet Briar, Welwyn Garden City, AL7 3DU13, Sweet Briar, Welwyn Garden City, AL7 3DU
Schools Nearby
- Swallow Dell Primary and Nursery School200 m away
- Holwell Primary School800 m away
- Watchlytes Primary School800 m away
- Ridgeway Academy900 m away
- Stanborough School2.5 km away
- Monk's Walk School3.4 km away
More reading links
Public Transport Nearby
The closest station to AL7 3DX is Welwyn Garden City station, which is 1.6 kilometres away.
- Welwyn Garden City|1.6 km away
- Welwyn North|3.3 km away
- Hatfield (Herts)|4.0 km away
- Hertford North|6.3 km away