Sandpit Road - AL7 3TN
Key Postcode Insights
AL7 3TN is a residential postcode situated on Sandpit Road, Welwyn Garden City, AL7 with 7 addresses.
It ranks as the 126th largest and 490th 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 7 properties: 7 houses.
- Ave. Sale Price
- £397,724
- 10 Year change
- up 13.7%
- Ave. Rental Price
- £1,644pcm
- 10 Year change
- up 56.8%
- Ave. £ per ft²
- £538/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Key Postcode Insights
AL7 3TN is a residential postcode situated on Sandpit Road, Welwyn Garden City, AL7 with 7 addresses.
It ranks as the 126th largest and 490th 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 7 properties: 7 houses.
- Ave. Sale Price
- £397,724
- 10 Year change
- up 13.7%
- Ave. Rental Price
- £1,644pcm
- 10 Year change
- up 56.8%
- Ave. £ per ft²
- £538/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Explore Propertiesin AL7 3TN
- 2A Sandpit Road
2 Bed Modern House
- 2 Sandpit Road
3 Bed Early-century House
- 4 Sandpit Road
3 Bed Mid-century House
- 6 Sandpit Road
3 Bed Early-century House
- 8 Sandpit Road
3 Bed Early-century House
Sales Market Trends
The last sale in AL7 3TN sold for £305,000 on 6th February 2026. Since then prices are up an average of 103.1%.
The current average value in the postcode is £397,724.
The AL7 3TN Sales Market has increased by 13.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.1% | £397,724 |
| June 2025 | -1.6% | £402,102 |
| June 2024 | -2.3% | £408,437 |
| June 2023 | 2.9% | £418,095 |
| June 2022 | 6.3% | £406,261 |
| June 2021 | 5.6% | £382,190 |
| June 2020 | 2.9% | £361,776 |
| June 2019 | -1.9% | £351,585 |
| June 2018 | -1.5% | £358,272 |
| June 2017 | 4% | £363,864 |
| June 2016 | 15.8% | £349,857 |
| June 2015 | 13.5% | £302,076 |
| June 2014 | 15.9% | £266,034 |
| June 2013 | 4.1% | £229,569 |
| June 2012 | 0.7% | £220,433 |
| June 2011 | 0.1% | £218,933 |
| June 2010 | 13.6% | £218,780 |
| June 2009 | -11.2% | £192,558 |
| June 2008 | -2.8% | £216,878 |
| June 2007 | 0% | £223,150 |
Rental Market Trends
The current average rental value in the postcode is £1,644.
The AL7 3TN Rental Market has increased by 56.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.8% | £1,644pcm |
| June 2025 | 4.5% | £1,568pcm |
| June 2024 | 8% | £1,501pcm |
| June 2023 | 8.9% | £1,390pcm |
| June 2022 | 9.7% | £1,277pcm |
| June 2021 | 6.4% | £1,164pcm |
| June 2020 | 1% | £1,094pcm |
| June 2019 | 1.3% | £1,083pcm |
| June 2018 | 1.3% | £1,069pcm |
| June 2017 | 0.7% | £1,056pcm |
| June 2016 | 5.6% | £1,049pcm |
| June 2015 | 4.5% | £994pcm |
| June 2014 | 7.1% | £951pcm |
| June 2013 | 0.4% | £887pcm |
| June 2012 | 3.6% | £884pcm |
| June 2011 | 2.6% | £853pcm |
| June 2010 | 8.5% | £831pcm |
| June 2009 | -5.5% | £766pcm |
| June 2008 | 3.8% | £811pcm |
| June 2007 | 0% | £781pcm |
Sales History
The last sale was on 6th February 2026 for £305,000 and since then the market in the area has increased by 103.1%. The postcode has had a total of 5 sales since 1995.
AL7 3TN has seen 1 sale in the last three years and 1 sale in the last twelve months.
- Sold Feb 2026£305,000 | 3 Bed House4, Sandpit Road, Welwyn Garden City, AL7 3TN4, Sandpit Road, Welwyn Garden City, AL7 3TN
- Sold Mar 2016£345,000 | 3 Bed House2, Sandpit Road, Welwyn Garden City, AL7 3TN2, Sandpit Road, Welwyn Garden City, AL7 3TN
- Sold Aug 2009£195,000 | 3 Bed House2, Sandpit Road, Welwyn Garden City, AL7 3TN2, Sandpit Road, Welwyn Garden City, AL7 3TN
- Sold Jul 2004£165,000 | 3 Bed House4, Sandpit Road, Welwyn Garden City, AL7 3TN4, Sandpit Road, Welwyn Garden City, AL7 3TN
- Sold Aug 2000£105,000 | 3 Bed House4, Sandpit Road, Welwyn Garden City, AL7 3TN4, Sandpit Road, Welwyn Garden City, AL7 3TN
Nearby Postcodes
AL7 3TN is the 126th largest and the 490th most expensive postcode out of the 785 postcodes in the AL7 area.
- AL7 3XB, Mill Green Road, Welwyn Garden City, AL7AL7 3XB16 Addresses|75 m away
- AL7 3TJ, Sandpit Road, Welwyn Garden City, AL7AL7 3TJ8 Addresses|96 m away
- AL7 3TW, Sandpit Road, Welwyn Garden City, AL7AL7 3TW20 Addresses|98 m away
- AL7 3RJ, Furzefield Road, Welwyn Garden City, AL7AL7 3RJ22 Addresses|104 m away
- AL7 3XE, Mill Green Road, Welwyn Garden City, AL7AL7 3XE26 Addresses|105 m away
Property Types
- 1 modern house built after 1980
- 3 mid-century houses built between 1936 and 1979
- 3 early-century houses built between 1912 and 1935
- modern house (1)
- mid-century house (3)
- early-century house (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 7 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (2)
- G (0)
- D (3)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Feb 2023£485,000 | 3 Bed House25, Sandpit Road, Welwyn Garden City, AL7 3TW25, Sandpit Road, Welwyn Garden City, AL7 3TW
- Sold Apr 2022£450,000 | 3 Bed House37, Sandpit Road, Welwyn Garden City, AL7 3TW37, Sandpit Road, Welwyn Garden City, AL7 3TW
- Sold Jul 2022£450,000 | 3 Bed House28, Sandpit Road, Welwyn Garden City, AL7 3TJ28, Sandpit Road, Welwyn Garden City, AL7 3TJ
Schools Nearby
- Our Lady Catholic Primary School300 m away
- Holwell Primary School300 m away
- Peartree Primary School500 m away
- Stanborough School1.6 km away
- Ridgeway Academy1.7 km away
- Monk's Walk School3.3 km away
More reading links
Public Transport Nearby
The closest station to AL7 3TN is Welwyn Garden City station, which is 1.1 kilometres away.
- Welwyn Garden City|1.1 km away
- Hatfield (Herts)|3.4 km away
- Welwyn North|3.5 km away
- Welham Green|6.2 km away
