Park Mount - AL5 3AS
Key Postcode Insights
AL5 3AS is a residential postcode situated on Park Mount, Harpenden, AL5 with 31 addresses.
It ranks as the 925th largest and 386th most expensive of the 997 postcodes in the AL5 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 31 properties: 27 houses and 4 flats.
- Ave. Sale Price
- £777,337
- 10 Year change
- up 14.8%
- Ave. Rental Price
- £2,866pcm
- 10 Year change
- up 44.0%
- Ave. £ per ft²
- £648/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Key Postcode Insights
AL5 3AS is a residential postcode situated on Park Mount, Harpenden, AL5 with 31 addresses.
It ranks as the 925th largest and 386th most expensive of the 997 postcodes in the AL5 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 31 properties: 27 houses and 4 flats.
- Ave. Sale Price
- £777,337
- 10 Year change
- up 14.8%
- Ave. Rental Price
- £2,866pcm
- 10 Year change
- up 44.0%
- Ave. £ per ft²
- £648/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Explore Propertiesin AL5 3AS
- 1 Park Mount
Building  |  2 Flats
- 3 Park Mount
3 Bed Early-century House
- 5 Park Mount
3 Bed Early-century House
- 7 Park Mount
3 Bed Early-century House
- 9 Park Mount
3 Bed Early-century House
Sales Market Trends
The last sale in AL5 3AS sold for £725,000 on 15th May 2026. Since then prices are up an average of 0.1%.
The current average value in the postcode is £777,337.
The AL5 3AS Sales Market has increased by 14.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.2% | £777,337 |
| June 2025 | 3.3% | £779,234 |
| June 2024 | -1.6% | £754,301 |
| June 2023 | -1.5% | £766,786 |
| June 2022 | 6.6% | £778,564 |
| June 2021 | 5% | £730,035 |
| June 2020 | 4% | £694,996 |
| June 2019 | -1.1% | £668,173 |
| June 2018 | -1.6% | £675,419 |
| June 2017 | 1.4% | £686,618 |
| June 2016 | 9.8% | £677,356 |
| June 2015 | 6.6% | £616,869 |
| June 2014 | 10% | £578,829 |
| June 2013 | 2.2% | £526,318 |
| June 2012 | 4% | £515,063 |
| June 2011 | 4.1% | £495,251 |
| June 2010 | 17.8% | £475,590 |
| June 2009 | -10.3% | £403,864 |
| June 2008 | -1.4% | £450,081 |
| June 2007 | 0% | £456,291 |
Rental Market Trends
The current average rental value in the postcode is £2,866.
The AL5 3AS Rental Market has increased by 44.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.7% | £2,866pcm |
| June 2025 | 5.9% | £2,763pcm |
| June 2024 | 9% | £2,609pcm |
| June 2023 | 4.6% | £2,393pcm |
| June 2022 | 6.3% | £2,287pcm |
| June 2021 | 5.9% | £2,151pcm |
| June 2020 | 1.6% | £2,032pcm |
| June 2019 | 3.1% | £2,000pcm |
| June 2018 | -2% | £1,940pcm |
| June 2017 | -0.6% | £1,979pcm |
| June 2016 | 5.9% | £1,991pcm |
| June 2015 | 3.9% | £1,880pcm |
| June 2014 | 3.3% | £1,810pcm |
| June 2013 | 2.3% | £1,752pcm |
| June 2012 | 1.3% | £1,713pcm |
| June 2011 | 4% | £1,691pcm |
| June 2010 | 6.3% | £1,625pcm |
| June 2009 | -2.8% | £1,529pcm |
| June 2008 | -0.4% | £1,574pcm |
| June 2007 | 0% | £1,581pcm |
Sales History
The last sale was on 15th May 2026 for £725,000 and since then the market in the area has increased by 0.1%. The postcode has had a total of 60 sales since 1995.
AL5 3AS has seen 5 sales in the last three years and 3 sales in the last twelve months.
- Sold May 2026£725,000 | 3 Bed House33, Park Mount, Harpenden, AL5 3AS33, Park Mount, Harpenden, AL5 3AS
- Sold Dec 2025£717,230 | 3 Bed House3, Park Mount, Harpenden, AL5 3AS3, Park Mount, Harpenden, AL5 3AS
- Sold Aug 2025£685,000 | 3 Bed House19, Park Mount, Harpenden, AL5 3AS19, Park Mount, Harpenden, AL5 3AS
- Sold Oct 2024£1,260,000 | 4 Bed House45, Park Mount, Harpenden, AL5 3AS45, Park Mount, Harpenden, AL5 3AS
- Sold Feb 2023£550,000 | 3 Bed House27, Park Mount, Harpenden, AL5 3AS27, Park Mount, Harpenden, AL5 3AS
Nearby Postcodes
AL5 3AS is the 925th largest and the 386th most expensive postcode out of the 997 postcodes in the AL5 area.
- AL5 3AR, Park Mount, Harpenden, AL5AL5 3AR39 Addresses|42 m away
- AL5 3AT, Park Hill, Harpenden, AL5AL5 3AT41 Addresses|53 m away
- AL5 3BA, Luton Road, Harpenden, AL5AL5 3BA11 Addresses|108 m away
- AL5 3BG, Harpenden Rise, Harpenden, AL5AL5 3BG37 Addresses|117 m away
- AL5 3BB, Luton Road, Harpenden, AL5AL5 3BB20 Addresses|124 m away
Property Types
- 1 modern house built after 1980
- 4 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 16 early-century houses built between 1912 and 1935
- 4 early-century flats built between 1912 and 1935
- 5 other addresses of unknown type
- modern house (1)
- mid-century house (4)
- house (1)
- early-century house (16)
- early-century flat (4)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 23 properties.
- The most common rating is D.
- A (0)
- E (5)
- B (1)
- F (0)
- C (5)
- G (0)
- D (12)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Oct 2024£1,260,000 | 4 Bed House45, Park Mount, Harpenden, AL5 3AS45, Park Mount, Harpenden, AL5 3AS
- Sold Sep 2025£1,160,000 | 4 Bed House4, Park Mount, Harpenden, AL5 3AR4, Park Mount, Harpenden, AL5 3AR
- Sold Oct 2021£1,150,000 | 4 Bed House38, Park Mount, Harpenden, AL5 3AR38, Park Mount, Harpenden, AL5 3AR
Schools Nearby
- Roundwood Primary School500 m away
- St Nicholas CofE VA Primary School900 m away
- Wood End School1.1 km away
- Roundwood Park School500 m away
- St George's School900 m away
- Sir John Lawes School1.4 km away
More reading links
Public Transport Nearby
The closest station to AL5 3AS is Harpenden station, which is 1.3 kilometres away.
- Harpenden|1.3 km away
- Luton Airport Parkway|5.9 km away
- Luton|7.4 km away
- St Albans City|8.5 km away
