HM Land Registry records the plot of land for 21, Lower Sean, Stevenage as measuring 227 m².

That makes it the 14th largest plot in the postcode, where 16 of the 22 other houses have recorded plot data.

21, Lower Sean, Stevenage has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 13 Apr 2011.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (wood logs).

The most recent sale of 21, Lower Sean, Stevenage completed on 23rd March 2012 at £146,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 99.5% over the period since March 2012.

• Sold Mar 2012£146,000

Since 2015 404 properties similar to 21, Lower Sean, Stevenage have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 15th April 2026, was 21, Hydean Way, Stevenage, SG2 9XJ, a freehold house which sold for £375,000.

Read more about house prices in SG2.

• Sold Apr 2026£375,000 | 3 Bed House21, Hydean Way, Stevenage, SG2 9XJ21, Hydean Way, Stevenage, SG2 9XJ
• Sold Mar 2026£308,000 | 3 Bed House138, Valley Way, Stevenage, SG2 9DD138, Valley Way, Stevenage, SG2 9DD
• Sold Nov 2025£365,000 | 3 Bed House2, Wiltshire Road, Stevenage, SG2 9DU2, Wiltshire Road, Stevenage, SG2 9DU
• Sold Nov 2025£330,000 | 3 Bed House136, Hydean Way, Stevenage, SG2 9XP136, Hydean Way, Stevenage, SG2 9XP
• Sold Oct 2025£328,000 | 3 Bed House50, Valley Way, Stevenage, SG2 9AG50, Valley Way, Stevenage, SG2 9AG
• Sold Sep 2025£365,000 | 3 Bed House83, Peartree Way, Stevenage, SG2 9EA83, Peartree Way, Stevenage, SG2 9EA
• Sold Aug 2025£325,000 | 3 Bed House135, Valley Way, Stevenage, SG2 9DD135, Valley Way, Stevenage, SG2 9DD
• Sold May 2025£353,000 | 3 Bed House4, Medalls Path, Stevenage, SG2 9DX4, Medalls Path, Stevenage, SG2 9DX
• Sold May 2025£370,000 | 3 Bed House162, Hydean Way, Stevenage, SG2 9YA162, Hydean Way, Stevenage, SG2 9YA
• Sold Feb 2025£345,000 | 3 Bed House12, Wiltshire Road, Stevenage, SG2 9DU12, Wiltshire Road, Stevenage, SG2 9DU
• Sold Sep 2024£275,000 | 3 Bed House18, School Close, Stevenage, SG2 9TY18, School Close, Stevenage, SG2 9TY
• Sold Jul 2024£320,000 | 3 Bed House134, Hydean Way, Stevenage, SG2 9XP134, Hydean Way, Stevenage, SG2 9XP
• Sold Jul 2024£332,500 | 3 Bed House35, The Muntings, Stevenage, SG2 9DN35, The Muntings, Stevenage, SG2 9DN
• Sold Apr 2024£305,000 | 3 Bed House13, The Muntings, Stevenage, SG2 9DW13, The Muntings, Stevenage, SG2 9DW
• Sold Nov 2023£315,000 | 3 Bed House47, Peartree Way, Stevenage, SG2 9DZ47, Peartree Way, Stevenage, SG2 9DZ
• Sold Oct 2023£275,000 | 3 Bed House9, Lower Sean, Stevenage, SG2 9XN9, Lower Sean, Stevenage, SG2 9XN
• Sold Sep 2022£345,000 | 3 Bed House38, Upper Sean, Stevenage, SG2 9XW38, Upper Sean, Stevenage, SG2 9XW
• Sold Jun 2021£272,500 | 3 Bed House53, Peartree Way, Stevenage, SG2 9DZ53, Peartree Way, Stevenage, SG2 9DZ
• Sold May 2021£270,000 | 3 Bed House50, Upper Sean, Stevenage, SG2 9XW50, Upper Sean, Stevenage, SG2 9XW
• Sold Jul 2015£205,000 | 3 Bed House29, Upper Sean, Stevenage, SG2 9XW29, Upper Sean, Stevenage, SG2 9XW

Of the 22 addresses on Lower Sean, Stevenage, SG2, 21, Lower Sean, Stevenage comes out as the 16th largest and the 16th most expensive in our analysis of the public data.

It is also £47k less expensive than the average property across the SG2 district.

• Peartree Spring Primary School

  100 m away
• Roebuck Academy

  800 m away
• Featherstone Wood Primary School

  800 m away

• Barnwell School

  400 m away
• Marriotts School

  1.3 km away
• The Nobel School

  2.2 km away

• Stevenage

  |

  2.3 km away
• Knebworth

  |

  2.9 km away
• Watton-at-Stone

  |

  5.7 km away

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