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AL5 4SUHouse Prices / East of England, St Albans, Carlton Bank
Last updated May 2026
Key Postcode Insights
AL5 4SU is a residential postcode situated on Carlton Bank, Harpenden, AL5 with 8 addresses.
It ranks as the 405th largest and 790th most expensive of the 997 postcodes in the AL5 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 8 properties: 8 houses.
8
Properties
- Houses
Key Postcode Insights
AL5 4SU is a residential postcode situated on Carlton Bank, Harpenden, AL5 with 8 addresses.
It ranks as the 405th largest and 790th most expensive of the 997 postcodes in the AL5 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 8 properties: 8 houses.
8
Properties
- Houses
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House Pricesin AL5 4SU
Sale prices range from £1,467,284 for 5 bedroom freehold houses with a garden (2,206 ft2) to £1,549,073 for 5 bedroom freehold houses with a garden (2,432 ft2) .
Monthly rental prices range from £3,692 pcm for 5 bed houses to £3,893 pcm for 5 bed houses.
The gross rental yield is between 3.0% and 3.0%.
The average value per square foot is £659.
Average Sale Value
£1,515,294
Average Rental Value
£3,808 pcm
Average Rental Yield
3.0% /year
Average Value Per Sqft
£659 /ft2
Sales Market Trendsin AL5 4SU
The last sale in AL5 4SU sold for £1,615,000 on 16th July 2021. Since then prices are up an average of 7.6%.
The current average value in the postcode is £1,515,294.
The AL5 4SU Sales Market has increased by 22.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0% | £1,515,294 |
| April 2025 | 4.1% | £1,514,992 |
| April 2024 | -3.3% | £1,455,445 |
| April 2023 | 0.8% | £1,505,381 |
| April 2022 | 8.8% | £1,492,906 |
| April 2021 | 5.3% | £1,371,949 |
| April 2020 | 2.9% | £1,302,626 |
| April 2019 | 0.4% | £1,265,860 |
| April 2018 | 0.4% | £1,260,495 |
| April 2017 | 1.9% | £1,256,010 |
| April 2016 | 8% | £1,232,946 |
| April 2015 | 4.8% | £1,141,721 |
| April 2014 | 9.2% | £1,089,366 |
| April 2013 | 8.5% | £997,228 |
| April 2012 | 8.1% | £919,360 |
| April 2011 | 4% | £850,557 |
| April 2010 | 18.9% | £817,953 |
| April 2009 | -14.4% | £687,906 |
| April 2008 | 2.2% | £803,367 |
| April 2007 | 0% | £786,380 |
Rental Market Trendsin AL5 4SU
The current average rental value in the postcode is £3,808.
The AL5 4SU Rental Market has increased by 49.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.4% | £3,808pcm |
| April 2025 | 7.8% | £3,758pcm |
| April 2024 | 7.7% | £3,486pcm |
| April 2023 | 5.6% | £3,236pcm |
| April 2022 | 9.2% | £3,065pcm |
| April 2021 | 5.4% | £2,806pcm |
| April 2020 | 1.6% | £2,662pcm |
| April 2019 | 4.9% | £2,621pcm |
| April 2018 | -2.4% | £2,498pcm |
| April 2017 | 0.4% | £2,559pcm |
| April 2016 | 4.3% | £2,550pcm |
| April 2015 | 1.3% | £2,444pcm |
| April 2014 | 2.9% | £2,413pcm |
| April 2013 | 8.3% | £2,344pcm |
| April 2012 | 4.7% | £2,164pcm |
| April 2011 | 4.8% | £2,066pcm |
| April 2010 | 5% | £1,971pcm |
| April 2009 | -3% | £1,877pcm |
| April 2008 | 0.7% | £1,936pcm |
| April 2007 | 0% | £1,922pcm |
Explore Propertiesin AL5 4SU, Carlton Bank, Harpenden, AL5
- 1, Carlton Bank, Harpenden, AL5 4SU5 bed period house
- 2, Carlton Bank, Harpenden, AL5 4SU5 bed period house
- 3, Carlton Bank, Harpenden, AL5 4SU
- 4, Carlton Bank, Harpenden, AL5 4SU
- 5, Carlton Bank, Harpenden, AL5 4SU
- 6, Carlton Bank, Harpenden, AL5 4SU5 bed period house
- 7, Carlton Bank, Harpenden, AL5 4SU
- 8, Carlton Bank, Harpenden, AL5 4SU5 bed period house
Sales Historyin AL5 4SU
The last sale was on 16th July 2021 for £1,615,000 and since then the market in the area has increased by 7.6%. The postcode has had a total of 12 sales since 1995.
AL5 4SU has seen no sales in the last three years and no sales in the last twelve months.
Sold Jul 2021£1,615,000 | 5 Bed HouseCarlton Bank2, Carlton Bank, Harpenden, AL5 4SU
Sold Jun 2021£1,375,000 | 5 Bed HouseCarlton Bank8, Carlton Bank, Harpenden, AL5 4SU
Sold Feb 2021£1,260,000 | 5 Bed HouseCarlton Bank1, Carlton Bank, Harpenden, AL5 4SU
Sold Jun 2015£1,098,000 | 5 Bed HouseCarlton Bank2, Carlton Bank, Harpenden, AL5 4SU
Sold May 2014£1,098,000 | 5 Bed HouseCarlton Bank6, Carlton Bank, Harpenden, AL5 4SU
Sold May 2012£750,000 | 5 Bed HouseCarlton Bank8, Carlton Bank, Harpenden, AL5 4SU
Sold Nov 2009£785,000 | 5 Bed HouseCarlton Bank6, Carlton Bank, Harpenden, AL5 4SU
Sold May 2004£580,000 | 5 Bed HouseCarlton Bank4, Carlton Bank, Harpenden, AL5 4SU
Sold Jul 2003£345,575 | 5 Bed HouseCarlton Bank7, Carlton Bank, Harpenden, AL5 4SU
Sold Mar 2002£487,400 | 5 Bed HouseCarlton Bank6, Carlton Bank, Harpenden, AL5 4SU
Sold Aug 1999£355,000 | 5 Bed HouseCarlton Bank7, Carlton Bank, Harpenden, AL5 4SU
Sold Dec 1995£190,000 | 5 Bed HouseCarlton Bank1, Carlton Bank, Harpenden, AL5 4SU
Nearby Postcodesto AL5 4SU
AL5 4SU is the 405th largest and the 790th most expensive postcode out of the 997 postcodes in the AL5 area.
- 37 mAL5 4SX, Carlton Road, Harpenden, AL5AL5 4SX8 Addresses
- 61 mAL5 4TF, The Mews, Harpenden, AL5AL5 4TF8 Addresses
- 68 mAL5 5LB, Milton Road, Harpenden, AL5AL5 5LB1 Addresses
- 84 mAL5 4UB, Croft Court, Harpenden, AL5AL5 4UB8 Addresses
- 85 mAL5 5PA, Milton Road, Harpenden, AL5AL5 5PA24 Addresses
- 86 mAL5 4TE, Breadcroft Lane, Harpenden, AL5AL5 4TE29 Addresses
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Property Typesin AL5 4SU
- 4 period houses built between 1800 and 1911
- 4 other addresses of unknown type
- period house (4)
- Unknown (4)
Energy Efficiencyof properties in AL5 4SU
- Energy Performance Certificate (EPC) surveys conducted for 4 properties.
- The dominant rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (0)
- G (0)
- D (2)
- No EPC (4)
Schools Nearbyto AL5 4SU
The nearest primary school to AL5 4SU is Harpenden Academy which is 132 metres away.
- 132mHarpenden Academy
- 460mSt Nicholas CofE VA Primary School
- 517mSt Dominic Catholic Primary School
The nearest secondary school is St George's School which is 671 metres away.
- 671mSt George's School
- 799mSir John Lawes School
- 1.5kmRoundwood Park School
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Public Transport Nearbyto AL5 4SU
The closest station to AL5 4SU is Harpenden station which is 200 metres away.
- 174mHarpenden
- 7.0kmLuton Airport Parkway
- 7.5kmSt Albans City
- 8.0kmSt Albans Abbey
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