According to data from HM Land Registry, 21, The Poplars, Arlesey sits on a plot of 149 m².

We have plot size data on 25 out of 27 other houses in the postcode and 21, The Poplars, Arlesey sits on the 10th largest plot.

21, The Poplars, Arlesey has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 03 Jul 2019.

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

According to HM Land Registry, 21, The Poplars, Arlesey was last sold on 28th August 2020 for £300,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since August 2020, the market for similar properties has risen by 19.3%.

• Sold Aug 2020£300,000
• Sold Sep 1995£10,000

According to the Land Registry and our network of Estate Agents, there have been 165 sales of properties similar to 21, The Poplars, Arlesey within a radius of 1.6 kilometres since 2011.

The most recent example is 26, The Poplars, Arlesey, SG15 6UW, a freehold house which sold for £345,000 on the 10th October 2025.

Read more about house prices in SG15.

• Sold Oct 2025£345,000 | 3 Bed House26, The Poplars, Arlesey, SG15 6UW26, The Poplars, Arlesey, SG15 6UW
• Sold Sep 2025£331,000 | 3 Bed House48, Chase Close, Arlesey, SG15 6UU48, Chase Close, Arlesey, SG15 6UU
• Sold Aug 2025£340,000 | 3 Bed House23, Vicarage Close, Arlesey, SG15 6XH23, Vicarage Close, Arlesey, SG15 6XH
• Sold May 2025£332,500 | 3 Bed House8, The Poplars, Arlesey, SG15 6UW8, The Poplars, Arlesey, SG15 6UW
• Sold Feb 2025£320,000 | 3 Bed House10, Carters Way, Arlesey, SG15 6UQ10, Carters Way, Arlesey, SG15 6UQ
• Sold Nov 2024£340,000 | 3 Bed House69, Church Lane, Arlesey, SG15 6UX69, Church Lane, Arlesey, SG15 6UX
• Sold Aug 2024£380,000 | 3 Bed House81, Church Lane, Arlesey, SG15 6UX81, Church Lane, Arlesey, SG15 6UX
• Sold Jul 2024£274,000 | 3 Bed House35, Chase Close, Arlesey, SG15 6UU35, Chase Close, Arlesey, SG15 6UU
• Sold Apr 2024£360,000 | 3 Bed House10, Chase Close, Arlesey, SG15 6UT10, Chase Close, Arlesey, SG15 6UT
• Sold Jan 2024£355,000 | 3 Bed House2, Chase Close, Arlesey, SG15 6UT2, Chase Close, Arlesey, SG15 6UT
• Sold Dec 2023£340,000 | 3 Bed House34, Chase Close, Arlesey, SG15 6UU34, Chase Close, Arlesey, SG15 6UU
• Sold Oct 2022£321,500 | 3 Bed House5, Chase Close, Arlesey, SG15 6UT5, Chase Close, Arlesey, SG15 6UT
• Sold Apr 2022£329,000 | 3 Bed House11, The Poplars, Arlesey, SG15 6UW11, The Poplars, Arlesey, SG15 6UW
• Sold Mar 2022£320,000 | 3 Bed House46, Chase Close, Arlesey, SG15 6UU46, Chase Close, Arlesey, SG15 6UU
• Sold Jan 2022£368,000 | 3 Bed House45, Chase Close, Arlesey, SG15 6UU45, Chase Close, Arlesey, SG15 6UU
• Sold Jan 2020£225,000 | 3 Bed House3, Chase Close, Arlesey, SG15 6UT3, Chase Close, Arlesey, SG15 6UT
• Sold Sep 2018£255,000 | 3 Bed House4, The Poplars, Arlesey, SG15 6UW4, The Poplars, Arlesey, SG15 6UW
• Sold Oct 2013£160,000 | 3 Bed House19, The Poplars, Arlesey, SG15 6UW19, The Poplars, Arlesey, SG15 6UW
• Sold Aug 2012£176,000 | 3 Bed House1, The Poplars, Arlesey, SG15 6UW1, The Poplars, Arlesey, SG15 6UW
• Sold Nov 2011£150,000 | 3 Bed House25, The Poplars, Arlesey, SG15 6UW25, The Poplars, Arlesey, SG15 6UW

Our network of Estate Agents reports 1 let within 1.6 kilometres of 21, The Poplars, Arlesey over the last 2 years.

Most recently, Flat 3, The Old Post Office 82, House Lane, Arlesey, SG15 6XX, a leasehold flat, was let by The Letting Quarter in May 2026.

• 
  Let agreed May 2026£ Undisclosed | 1 Bed FlatFlat 3, The Old Post Office 82, House Lane, Arlesey, SG15 6XXFlat 3, The Old Post Office 82, House Lane, Arlesey, SG15 6XX

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

The Poplars, Arlesey, SG15 has a total of 27 addresses. According to our analysis of all the public data, 21, The Poplars, Arlesey is the 11th largest and the 11th most expensive property on the street.

When compared to the postcode district it is £37k less expensive than the average property in SG15.

• Gothic Mede Academy

  1.4 km away
• Raynsford Church of England Academy

  1.7 km away
• Derwent Primary School

  2.8 km away

• Henlow Church of England Academy

  1.6 km away
• Samuel Whitbread Academy

  4.0 km away
• Fearnhill School

  5.4 km away

• Arlesey

  |

  300 m away
• Letchworth Garden City

  |

  5.5 km away
• Baldock

  |

  6.3 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.