29, Mark Avenue, Sleaford has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Mar 2011.

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

29, Mark Avenue, Sleaford last changed hands on 15th February 2018, selling for £142,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 38.9% since February 2018.

• Sold Feb 2018£142,000
• Sold Dec 2009£122,000

Land Registry records and our Estate Agent network show 159 sales of comparable properties within 880 metres of 29, Mark Avenue, Sleaford since 2012.

Most recently, 60, Boston Road, Sleaford, NG34 7HU, a freehold house, sold at £185,000 on the 12th September 2025.

Read more about house prices in NG34.

• Sold Sep 2025£185,000 | 3 Bed House60, Boston Road, Sleaford, NG34 7HU60, Boston Road, Sleaford, NG34 7HU
• Sold Aug 2025£195,000 | 3 Bed House1, Mark Avenue, Sleaford, NG34 7HE1, Mark Avenue, Sleaford, NG34 7HE
• Sold Sep 2024£140,000 | 3 Bed House18, Russell Crescent, Sleaford, NG34 7JF18, Russell Crescent, Sleaford, NG34 7JF
• Sold Jun 2024£154,000 | 3 Bed House14, The Hoplands, Sleaford, NG34 7HZ14, The Hoplands, Sleaford, NG34 7HZ
• Sold Oct 2023£177,500 | 3 Bed House122, St. Giles Avenue, Sleaford, NG34 7JD122, St. Giles Avenue, Sleaford, NG34 7JD
• Sold Jun 2023£220,000 | 3 Bed House2, Mark Avenue, Sleaford, NG34 7HE2, Mark Avenue, Sleaford, NG34 7HE
• Sold Apr 2023£147,000 | 3 Bed House17, Mark Avenue, Sleaford, NG34 7HE17, Mark Avenue, Sleaford, NG34 7HE
• Sold Jun 2022£165,000 | 3 Bed House120, St. Giles Avenue, Sleaford, NG34 7JD120, St. Giles Avenue, Sleaford, NG34 7JD
• Sold Apr 2022£179,950 | 3 Bed House23, Mark Avenue, Sleaford, NG34 7HE23, Mark Avenue, Sleaford, NG34 7HE
• Sold Feb 2022£210,000 | 3 Bed House43, Russell Crescent, Sleaford, NG34 7JF43, Russell Crescent, Sleaford, NG34 7JF
• Sold Apr 2021£156,000 | 3 Bed House11, Christopher Crescent, Sleaford, NG34 7JL11, Christopher Crescent, Sleaford, NG34 7JL
• Sold Mar 2021£190,000 | 3 Bed House26, Russell Crescent, Sleaford, NG34 7JF26, Russell Crescent, Sleaford, NG34 7JF
• Sold Feb 2021£175,000 | 3 Bed House28, Russell Crescent, Sleaford, NG34 7JF28, Russell Crescent, Sleaford, NG34 7JF
• Sold Sep 2019£172,000 | 3 Bed House22, Stephens Way, Sleaford, NG34 7JN22, Stephens Way, Sleaford, NG34 7JN
• Sold Aug 2019£146,000 | 3 Bed House25, Mark Avenue, Sleaford, NG34 7HE25, Mark Avenue, Sleaford, NG34 7HE
• Sold Aug 2018£145,500 | 3 Bed House13, Russell Crescent, Sleaford, NG34 7JF13, Russell Crescent, Sleaford, NG34 7JF
• Sold May 2018£162,000 | 3 Bed House24, Stephens Way, Sleaford, NG34 7JN24, Stephens Way, Sleaford, NG34 7JN
• Sold Mar 2018£159,000 | 3 Bed House11, Stephens Way, Sleaford, NG34 7JN11, Stephens Way, Sleaford, NG34 7JN
• Sold Oct 2015£119,950 | 3 Bed House27, Stephens Way, Sleaford, NG34 7JN27, Stephens Way, Sleaford, NG34 7JN
• Sold Aug 2012£115,000 | 3 Bed House21, Stephens Way, Sleaford, NG34 7JN21, Stephens Way, Sleaford, NG34 7JN

Our analysis of the public data ranks 29, Mark Avenue, Sleaford as the 6th largest and the 6th most expensive of the 27 addresses on Mark Avenue, Sleaford, NG34.

Against the NG34 postcode district average, it is £34k less expensive than the typical property.

• William Alvey School

  800 m away
• Church Lane Primary School & Nursery

  1.0 km away
• Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy

  1.6 km away

• Kesteven and Sleaford High School Selective Academy

  900 m away
• Carre's Grammar School

  1.1 km away
• St George's Academy

  1.2 km away

• Sleaford

  |

  900 m away
• Rauceby

  |

  4.2 km away
• Ruskington

  |

  5.1 km away

Environment Agency data suggests this area has a Very Low risk of flooding.