Boundary Lane - AL7 4DY
Key Postcode Insights
AL7 4DY is a residential postcode situated on Boundary Lane, Welwyn Garden City, AL7 with 25 addresses.
It ranks as the 522nd largest and 312th most expensive of the 785 postcodes in the AL7 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 25 properties: 25 houses.
- Ave. Sale Price
- £366,030
- 10 Year change
- up 13.7%
- Ave. Rental Price
- £1,671pcm
- 10 Year change
- up 56.2%
- Ave. £ per ft²
- £471/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Key Postcode Insights
AL7 4DY is a residential postcode situated on Boundary Lane, Welwyn Garden City, AL7 with 25 addresses.
It ranks as the 522nd largest and 312th most expensive of the 785 postcodes in the AL7 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 25 properties: 25 houses.
- Ave. Sale Price
- £366,030
- 10 Year change
- up 13.7%
- Ave. Rental Price
- £1,671pcm
- 10 Year change
- up 56.2%
- Ave. £ per ft²
- £471/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Explore Propertiesin AL7 4DY
- 2 Boundary Lane
2 Bed Mid-century House
- 4 Boundary Lane
2 Bed Mid-century House
- 6 Boundary Lane
2 Bed Mid-century House
- 8 Boundary Lane
2 Bed Mid-century House
- 10 Boundary Lane
3 Bed House
Sales Market Trends
The last sale in AL7 4DY sold for £390,000 on 18th February 2026. Since then prices are down an average of 0.3%.
The current average value in the postcode is £366,030.
The AL7 4DY Sales Market has increased by 13.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.1% | £366,030 |
| June 2025 | -0.6% | £370,180 |
| June 2024 | -2.6% | £372,315 |
| June 2023 | 1.8% | £382,339 |
| June 2022 | 7.1% | £375,608 |
| June 2021 | 5.6% | £350,564 |
| June 2020 | 2.9% | £331,909 |
| June 2019 | -1.7% | £322,519 |
| June 2018 | -1% | £328,038 |
| June 2017 | 3% | £331,392 |
| June 2016 | 15% | £321,830 |
| June 2015 | 12.1% | £279,825 |
| June 2014 | 13.8% | £249,716 |
| June 2013 | 3.7% | £219,495 |
| June 2012 | 1.3% | £211,616 |
| June 2011 | 1% | £208,895 |
| June 2010 | 14% | £206,903 |
| June 2009 | -10.5% | £181,492 |
| June 2008 | -0.6% | £202,736 |
| June 2007 | 0% | £203,935 |
Rental Market Trends
The current average rental value in the postcode is £1,671.
The AL7 4DY Rental Market has increased by 56.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4.7% | £1,671pcm |
| June 2025 | 4.4% | £1,596pcm |
| June 2024 | 7.8% | £1,528pcm |
| June 2023 | 8.7% | £1,418pcm |
| June 2022 | 9.3% | £1,304pcm |
| June 2021 | 6.7% | £1,193pcm |
| June 2020 | 1.1% | £1,117pcm |
| June 2019 | 1.6% | £1,105pcm |
| June 2018 | 1.2% | £1,088pcm |
| June 2017 | 0.5% | £1,075pcm |
| June 2016 | 4.9% | £1,070pcm |
| June 2015 | 3.9% | £1,020pcm |
| June 2014 | 6.4% | £982pcm |
| June 2013 | 0.3% | £923pcm |
| June 2012 | 3.9% | £920pcm |
| June 2011 | 3.6% | £886pcm |
| June 2010 | 8.7% | £855pcm |
| June 2009 | -4.4% | £787pcm |
| June 2008 | 2.8% | £823pcm |
| June 2007 | 0% | £801pcm |
Sales History
The last sale was on 18th February 2026 for £390,000 and since then the market in the area has decreased by 0.3%. The postcode has had a total of 25 sales since 1995.
AL7 4DY has seen 2 sales in the last three years and 2 sales in the last twelve months.
- Sold Feb 2026£390,000 | 3 Bed House44, Boundary Lane, Welwyn Garden City, AL7 4DY44, Boundary Lane, Welwyn Garden City, AL7 4DY
- Sold Dec 2025£395,000 | 3 Bed House18, Boundary Lane, Welwyn Garden City, AL7 4DY18, Boundary Lane, Welwyn Garden City, AL7 4DY
- Sold Jun 2021£493,000 | 4 Bed House28, Boundary Lane, Welwyn Garden City, AL7 4DY28, Boundary Lane, Welwyn Garden City, AL7 4DY
- Sold Sep 2017£427,500 | 4 Bed House28, Boundary Lane, Welwyn Garden City, AL7 4DY28, Boundary Lane, Welwyn Garden City, AL7 4DY
- Sold Sep 2017£310,000 | 3 Bed House18, Boundary Lane, Welwyn Garden City, AL7 4DY18, Boundary Lane, Welwyn Garden City, AL7 4DY
Nearby Postcodes
AL7 4DY is the 522nd largest and the 312th most expensive postcode out of the 785 postcodes in the AL7 area.
- AL7 4DZ, Boundary Court, Welwyn Garden City, AL7AL7 4DZ8 Addresses|45 m away
- AL7 4EW, Kendall Close, Welwyn Garden City, AL7AL7 4EW6 Addresses|53 m away
- AL7 4EF, Boundary Lane, Welwyn Garden City, AL7AL7 4EF3 Addresses|69 m away
- AL7 4EA, Boundary Lane, Welwyn Garden City, AL7AL7 4EA6 Addresses|89 m away
- AL7 4DX, Pinnate Place, Welwyn Garden City, AL7AL7 4DX17 Addresses|101 m away
Property Types
- 17 mid-century houses built between 1936 and 1979
- 3 houses of an unknown age
- 5 other addresses of unknown type
- mid-century house (17)
- house (3)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (7)
- G (0)
- D (10)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Sep 2024£600,000 | 4 Bed House137, Boundary Lane, Welwyn Garden City, AL7 4EQ137, Boundary Lane, Welwyn Garden City, AL7 4EQ
- Sold Oct 2020£560,000 | 4 Bed House139, Boundary Lane, Welwyn Garden City, AL7 4EQ139, Boundary Lane, Welwyn Garden City, AL7 4EQ
- Sold Nov 2024£560,000 | 3 Bed House196, Boundary Lane, Welwyn Garden City, AL7 4DF196, Boundary Lane, Welwyn Garden City, AL7 4DF
Schools Nearby
- Creswick Academy600 m away
- Our Lady Catholic Primary School900 m away
- Holwell Primary School1.2 km away
- Stanborough School1.8 km away
- Ridgeway Academy2.4 km away
- Onslow St Audrey's School3.0 km away
More reading links
Public Transport Nearby
The closest station to AL7 4DY is Welwyn Garden City station, which is 2.1 kilometres away.
- Welwyn Garden City|2.1 km away
- Hatfield (Herts)|2.5 km away
- Welwyn North|4.5 km away
- Welham Green|5.3 km away
