Coldharbour Lane - AL5 4NH
Key Postcode Insights
AL5 4NH is a residential postcode situated on Coldharbour Lane, Harpenden, AL5 with 20 addresses.
It ranks as the 792nd largest and 32nd most expensive of the 997 postcodes in the AL5 area. The most common property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 20 properties: 20 flats.
- Ave. Sale Price
- £291,753
- 10 Year change
- up 5.0%
- Ave. Rental Price
- £1,303pcm
- 10 Year change
- up 31.7%
- Ave. £ per ft²
- £471/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Key Postcode Insights
AL5 4NH is a residential postcode situated on Coldharbour Lane, Harpenden, AL5 with 20 addresses.
It ranks as the 792nd largest and 32nd most expensive of the 997 postcodes in the AL5 area. The most common property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 20 properties: 20 flats.
- Ave. Sale Price
- £291,753
- 10 Year change
- up 5.0%
- Ave. Rental Price
- £1,303pcm
- 10 Year change
- up 31.7%
- Ave. £ per ft²
- £471/ft²
- Ave. Gross Yield
- 5.4%/year/yr
Explore Propertiesin AL5 4NH
- 54 Coldharbour Lane
2 Bed Mid-century Flat
- 56 Coldharbour Lane
2 Bed Mid-century Flat
- 58 Coldharbour Lane
2 Bed Mid-century Flat
Sales Market Trends
The last sale in AL5 4NH sold for £261,000 on 20th August 2025. Since then prices are up an average of 0.4%.
The current average value in the postcode is £291,753.
The AL5 4NH Sales Market has increased by 5.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.4% | £291,753 |
| June 2025 | 1.8% | £292,861 |
| June 2024 | -0.9% | £287,778 |
| June 2023 | -2% | £290,456 |
| June 2022 | 3.8% | £296,296 |
| June 2021 | 2.5% | £285,356 |
| June 2020 | 3.7% | £278,438 |
| June 2019 | -1.6% | £268,420 |
| June 2018 | -2.5% | £272,711 |
| June 2017 | 0.7% | £279,621 |
| June 2016 | 10.6% | £277,739 |
| June 2015 | 7.8% | £251,192 |
| June 2014 | 10.2% | £233,022 |
| June 2013 | 1.7% | £211,470 |
| June 2012 | 2.8% | £207,854 |
| June 2011 | 2.9% | £202,136 |
| June 2010 | 14.1% | £196,515 |
| June 2009 | -11% | £172,260 |
| June 2008 | -1% | £193,486 |
| June 2007 | 0% | £195,356 |
Rental Market Trends
The current average rental value in the postcode is £1,303.
The AL5 4NH Rental Market has increased by 31.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.6% | £1,303pcm |
| June 2025 | 4.3% | £1,257pcm |
| June 2024 | 9.8% | £1,206pcm |
| June 2023 | 4.1% | £1,098pcm |
| June 2022 | 3.5% | £1,054pcm |
| June 2021 | 3.3% | £1,018pcm |
| June 2020 | 1.3% | £986pcm |
| June 2019 | 2.6% | £973pcm |
| June 2018 | -2.8% | £949pcm |
| June 2017 | -1.3% | £976pcm |
| June 2016 | 6.6% | £989pcm |
| June 2015 | 5.1% | £928pcm |
| June 2014 | 3.5% | £882pcm |
| June 2013 | 1.8% | £853pcm |
| June 2012 | 0.2% | £837pcm |
| June 2011 | 2.8% | £836pcm |
| June 2010 | 3% | £813pcm |
| June 2009 | -3.6% | £790pcm |
| June 2008 | 0% | £819pcm |
| June 2007 | 0% | £820pcm |
Sales History
The last sale was on 20th August 2025 for £261,000 and since then the market in the area has increased by 0.4%. The postcode has had a total of 44 sales since 1995.
AL5 4NH has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£261,000 | 2 Bed Flat82, Coldharbour Lane, Harpenden, AL5 4NH82, Coldharbour Lane, Harpenden, AL5 4NH
- Sold Jun 2025£305,000 | 2 Bed Flat68, Coldharbour Lane, Harpenden, AL5 4NH68, Coldharbour Lane, Harpenden, AL5 4NH
- Sold Dec 2022£320,000 | 2 Bed Flat62, Coldharbour Lane, Harpenden, AL5 4NH62, Coldharbour Lane, Harpenden, AL5 4NH
- Sold Jul 2022£285,000 | 2 Bed Flat84, Coldharbour Lane, Harpenden, AL5 4NH84, Coldharbour Lane, Harpenden, AL5 4NH
- Sold Oct 2021£286,500 | 2 Bed Flat56, Coldharbour Lane, Harpenden, AL5 4NH56, Coldharbour Lane, Harpenden, AL5 4NH
Nearby Postcodes
AL5 4NH is the 792nd largest and the 32nd most expensive postcode out of the 997 postcodes in the AL5 area.
- AL5 4NQ, Coldharbour Lane, Harpenden, AL5AL5 4NQ18 Addresses|51 m away
- AL5 4NG, Lea Walk, Harpenden, AL5AL5 4NG24 Addresses|73 m away
- AL5 5EJ, Riverbanks Close, Harpenden, AL5AL5 5EJ12 Addresses|86 m away
- AL5 4DN, Gilbert Court, Harpenden, AL5AL5 4DN6 Addresses|144 m away
- AL5 4PD, Willoughby Road, Harpenden, AL5AL5 4PD17 Addresses|146 m away
Property Types
- 13 mid-century flats built between 1936 and 1979
- 2 flats of an unknown age
- 5 other addresses of unknown type
- mid-century flat (13)
- flat (2)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 13 properties.
- The most common rating is C.
- A (0)
- E (1)
- B (0)
- F (0)
- C (10)
- G (0)
- D (2)
- No EPC (7)
Top 3 Most Expensive Sales
- Sold May 2017£1,790,000 | 4 Bed House44A, Coldharbour Lane, Harpenden, AL5 4UN44A, Coldharbour Lane, Harpenden, AL5 4UN
- Sold Nov 2019£1,613,550 | 2 Bed Flat46C, Coldharbour Lane, Harpenden, AL5 4UN46C, Coldharbour Lane, Harpenden, AL5 4UN
- Sold Dec 2021£950,000 | 4 Bed House44A, Coldharbour Lane, Harpenden, AL5 4UN44A, Coldharbour Lane, Harpenden, AL5 4UN
Schools Nearby
- The Lea Primary School and Nursery500 m away
- Manland Primary School500 m away
- Sauncey Wood Primary School600 m away
- Sir John Lawes School600 m away
- St George's School800 m away
- Katherine Warington School1.1 km away
More reading links
Public Transport Nearby
The closest station to AL5 4NH is Harpenden station, which is 1.5 kilometres away.
- Harpenden|1.5 km away
- Luton Airport Parkway|6.0 km away
- Luton|7.6 km away
- St Albans City|8.7 km away