Sibley Avenue - AL5 1HF
Key Postcode Insights
AL5 1HF is a residential postcode situated on Sibley Avenue, Harpenden, AL5 with 36 addresses.
It ranks as the 955th largest and 510th most expensive of the 997 postcodes in the AL5 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 36 properties: 36 houses.
- Ave. Sale Price
- £954,993
- 10 Year change
- up 21.9%
- Ave. Rental Price
- £3,241pcm
- 10 Year change
- up 53.4%
- Ave. £ per ft²
- £720/ft²
- Ave. Gross Yield
- 4.1%/year/yr
Key Postcode Insights
AL5 1HF is a residential postcode situated on Sibley Avenue, Harpenden, AL5 with 36 addresses.
It ranks as the 955th largest and 510th most expensive of the 997 postcodes in the AL5 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 36 properties: 36 houses.
- Ave. Sale Price
- £954,993
- 10 Year change
- up 21.9%
- Ave. Rental Price
- £3,241pcm
- 10 Year change
- up 53.4%
- Ave. £ per ft²
- £720/ft²
- Ave. Gross Yield
- 4.1%/year/yr
Explore Propertiesin AL5 1HF
- 16 Sibley Avenue
4 Bed Early-century House
- 18 Sibley Avenue
4 Bed Early-century House
- 19 Sibley Avenue
3 Bed Early-century House
- 20 Sibley Avenue
4 Bed Early-century House
- 21 Sibley Avenue
3 Bed House
Sales Market Trends
The last sale in AL5 1HF sold for £1,100,000 on 4th December 2025. Since then prices are up an average of 0.1%.
The current average value in the postcode is £954,993.
The AL5 1HF Sales Market has increased by 21.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.2% | £954,993 |
| June 2025 | 4.2% | £956,701 |
| June 2024 | -2% | £918,476 |
| June 2023 | -1.2% | £937,005 |
| June 2022 | 8.2% | £948,140 |
| June 2021 | 7.3% | £875,887 |
| June 2020 | 3.8% | £816,614 |
| June 2019 | -0.9% | £786,794 |
| June 2018 | -1% | £794,054 |
| June 2017 | 2.4% | £802,328 |
| June 2016 | 9.6% | £783,693 |
| June 2015 | 6.9% | £715,052 |
| June 2014 | 10.2% | £668,831 |
| June 2013 | 2.6% | £606,853 |
| June 2012 | 4.7% | £591,661 |
| June 2011 | 4.5% | £565,329 |
| June 2010 | 20.8% | £540,943 |
| June 2009 | -9.6% | £447,669 |
| June 2008 | -1.3% | £495,101 |
| June 2007 | 0% | £501,565 |
Rental Market Trends
The current average rental value in the postcode is £3,241.
The AL5 1HF Rental Market has increased by 53.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.9% | £3,241pcm |
| June 2025 | 6.9% | £3,119pcm |
| June 2024 | 8.2% | £2,917pcm |
| June 2023 | 5.4% | £2,695pcm |
| June 2022 | 8.1% | £2,558pcm |
| June 2021 | 7.9% | £2,367pcm |
| June 2020 | 1.6% | £2,193pcm |
| June 2019 | 3% | £2,159pcm |
| June 2018 | -1.3% | £2,096pcm |
| June 2017 | 0.5% | £2,123pcm |
| June 2016 | 5.5% | £2,113pcm |
| June 2015 | 3.9% | £2,003pcm |
| June 2014 | 3.6% | £1,928pcm |
| June 2013 | 2.6% | £1,860pcm |
| June 2012 | 2.2% | £1,814pcm |
| June 2011 | 4.6% | £1,775pcm |
| June 2010 | 9.1% | £1,697pcm |
| June 2009 | -2.1% | £1,556pcm |
| June 2008 | -0.1% | £1,589pcm |
| June 2007 | 0% | £1,591pcm |
Sales History
The last sale was on 4th December 2025 for £1,100,000 and since then the market in the area has increased by 0.1%. The postcode has had a total of 53 sales since 1995.
AL5 1HF has seen 7 sales in the last three years and 2 sales in the last twelve months.
- Sold Dec 2025£1,100,000 | 4 Bed House59, Sibley Avenue, Harpenden, AL5 1HF59, Sibley Avenue, Harpenden, AL5 1HF
- Sold Sep 2025£793,650 | 4 Bed House28, Sibley Avenue, Harpenden, AL5 1HF28, Sibley Avenue, Harpenden, AL5 1HF
- Sold Mar 2025£1,105,000 | 4 Bed House57, Sibley Avenue, Harpenden, AL5 1HF57, Sibley Avenue, Harpenden, AL5 1HF
- Sold May 2024£1,350,000 | 5 Bed House45, Sibley Avenue, Harpenden, AL5 1HF45, Sibley Avenue, Harpenden, AL5 1HF
- Sold Oct 2023£1,205,000 | 5 Bed House36, Sibley Avenue, Harpenden, AL5 1HF36, Sibley Avenue, Harpenden, AL5 1HF
Nearby Postcodes
AL5 1HF is the 955th largest and the 510th most expensive postcode out of the 997 postcodes in the AL5 area.
- AL5 1JN, Meadway, Harpenden, AL5AL5 1JN26 Addresses|86 m away
- AL5 1HA, Grove Avenue, Harpenden, AL5AL5 1HA20 Addresses|100 m away
- AL5 1EY, Grove Avenue, Harpenden, AL5AL5 1EY14 Addresses|117 m away
- AL5 1JL, Meadway, Harpenden, AL5AL5 1JL32 Addresses|119 m away
- AL5 1HB, Pipers Avenue, Harpenden, AL5AL5 1HB42 Addresses|156 m away
Property Types
- 2 modern houses built after 1980
- 20 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 5 early-century houses built between 1912 and 1935
- 7 other addresses of unknown type
- modern house (2)
- mid-century house (20)
- house (2)
- early-century house (5)
- Unknown (7)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 27 properties.
- The most common rating is D.
- A (0)
- E (4)
- B (2)
- F (0)
- C (6)
- G (0)
- D (15)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold May 2024£1,350,000 | 5 Bed House45, Sibley Avenue, Harpenden, AL5 1HF45, Sibley Avenue, Harpenden, AL5 1HF
- Sold Oct 2023£1,205,000 | 5 Bed House36, Sibley Avenue, Harpenden, AL5 1HF36, Sibley Avenue, Harpenden, AL5 1HF
- Sold Mar 2025£1,105,000 | 4 Bed House57, Sibley Avenue, Harpenden, AL5 1HF57, Sibley Avenue, Harpenden, AL5 1HF
Schools Nearby
- The Grove Infant and Nursery School300 m away
- The Grove Junior School400 m away
- High Beeches Primary School800 m away
- Katherine Warington School1.8 km away
- Sir John Lawes School2.0 km away
- St George's School2.3 km away
More reading links
Public Transport Nearby
The closest station to AL5 1HF is Harpenden station, which is 1.6 kilometres away.
- Harpenden|1.6 km away
- St Albans City|6.3 km away
- St Albans Abbey|6.9 km away
- Luton Airport Parkway|8.5 km away