HM Land Registry records the plot of land for 73, Alzey Gardens, Harpenden as measuring 345 m².

That makes it the 17th largest plot in the postcode, where 30 of the 32 other houses have recorded plot data.

73, Alzey Gardens, Harpenden has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 03 Jun 2015.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 73, Alzey Gardens, Harpenden completed on 17th August 2007 at £497,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 the property has sold 3 times.

Values of comparable properties have risen by 88.7% over the period since August 2007.

• Sold Aug 2007£497,000
• Sold Nov 1999£250,000
• Sold Jul 1998£190,000

Since 2013 207 properties similar to 73, Alzey Gardens, Harpenden have sold within a radius of 690 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 24th February 2026, was 52, Alzey Gardens, Harpenden, AL5 5SY, a freehold house which sold for £910,000.

Read more about house prices in AL5.

• Sold Feb 2026£910,000 | 3 Bed House52, Alzey Gardens, Harpenden, AL5 5SY52, Alzey Gardens, Harpenden, AL5 5SY
• Sold Feb 2026£835,000 | 3 Bed House46, Chesterton Avenue, Harpenden, AL5 5SU46, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Feb 2026£900,000 | 4 Bed House50, Alzey Gardens, Harpenden, AL5 5SY50, Alzey Gardens, Harpenden, AL5 5SY
• Sold Sep 2025£765,500 | 3 Bed House65, Chesterton Avenue, Harpenden, AL5 5SU65, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Sep 2025£790,000 | 3 Bed House52, Chesterton Avenue, Harpenden, AL5 5SU52, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Nov 2024£680,000 | 3 Bed House28, Alzey Gardens, Harpenden, AL5 5SX28, Alzey Gardens, Harpenden, AL5 5SX
• Sold Sep 2024£750,750 | 3 Bed House64, Chesterton Avenue, Harpenden, AL5 5SU64, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Jun 2024£725,000 | 3 Bed House69, Chesterton Avenue, Harpenden, AL5 5SU69, Chesterton Avenue, Harpenden, AL5 5SU
• Sold Apr 2024£871,500 | 4 Bed House26, Chesterton Avenue, Harpenden, AL5 5ST26, Chesterton Avenue, Harpenden, AL5 5ST
• Sold Jan 2024£810,000 | 4 Bed House18, High Firs Crescent, Harpenden, AL5 1NA18, High Firs Crescent, Harpenden, AL5 1NA
• Sold Nov 2023£780,000 | 3 Bed House98, Piggottshill Lane, Harpenden, AL5 1LP98, Piggottshill Lane, Harpenden, AL5 1LP
• Sold Aug 2023£700,000 | 3 Bed House10, Chesterton Avenue, Harpenden, AL5 5ST10, Chesterton Avenue, Harpenden, AL5 5ST
• Sold May 2023£757,500 | 4 Bed House8, Chesterton Avenue, Harpenden, AL5 5ST8, Chesterton Avenue, Harpenden, AL5 5ST
• Sold Apr 2023£700,000 | 3 Bed House11, Alzey Gardens, Harpenden, AL5 5SZ11, Alzey Gardens, Harpenden, AL5 5SZ
• Sold Apr 2022£850,000 | 3 Bed House25, Alzey Gardens, Harpenden, AL5 5SX25, Alzey Gardens, Harpenden, AL5 5SX
• Sold Jul 2019£660,000 | 4 Bed House30, Alzey Gardens, Harpenden, AL5 5SX30, Alzey Gardens, Harpenden, AL5 5SX
• Sold Sep 2017£650,000 | 3 Bed House6, Alzey Gardens, Harpenden, AL5 5SZ6, Alzey Gardens, Harpenden, AL5 5SZ
• Sold Feb 2017£646,250 | 4 Bed House61, Alzey Gardens, Harpenden, AL5 5SY61, Alzey Gardens, Harpenden, AL5 5SY
• Sold Jan 2014£590,000 | 3 Bed House84, Alzey Gardens, Harpenden, AL5 5SZ84, Alzey Gardens, Harpenden, AL5 5SZ
• Sold Dec 2013£565,000 | 3 Bed House37, Alzey Gardens, Harpenden, AL5 5SX37, Alzey Gardens, Harpenden, AL5 5SX

Of the 94 addresses on Alzey Gardens, Harpenden, AL5, 73, Alzey Gardens, Harpenden comes out as the 51st largest and the 51st most expensive in our analysis of the public data.

It is also £137k less expensive than the average property across the AL5 district.

• High Beeches Primary School

  200 m away
• The Grove Junior School

  400 m away
• Crabtree Infants' School

  400 m away

• Katherine Warington School

  1.2 km away
• Sir John Lawes School

  1.3 km away
• St George's School

  1.6 km away

• Harpenden

  |

  1.0 km away
• St Albans City

  |

  6.9 km away
• St Albans Abbey

  |

  7.5 km away

The flood risk here is rated Very Low, based on Environment Agency data.