Our Data Sources
14, Mark Avenue, Sleaford has 41 entries in the Land Registry, most recently in December 2024 and a single entry in the EPC database dated August 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 14, Mark Avenue, Sleaford would be worth £203,862, with a potential rental value of £931 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £180,564, with a rental value of £824 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
14, Mark Avenue, Sleaford occupies a 256 m2 plot as recorded by HM Land Registry.
Of the 27 other houses in this postcode, 19 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
14, Mark Avenue, Sleaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Aug 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
14, Mark Avenue, Sleaford last changed hands on 4th December 2024, selling for £240,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has risen by 9.3% since December 2024.
- Sold Dec 2024£240,000
- Sold Aug 2013£108,500
- Sold Jul 2004£139,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 153 sales of comparable properties within 860 metres of 14, Mark Avenue, Sleaford since 2018.
Most recently, 58, Boston Road, Sleaford, NG34 7HU, a freehold house, sold at £175,000 on the 17th November 2025.
Read more about house prices in NG34.
- Sold Nov 2025£175,000 | 3 Bed House58, Boston Road, Sleaford, NG34 7HU58, Boston Road, Sleaford, NG34 7HU
- Sold Nov 2025£183,500 | 3 Bed House19, Mark Avenue, Sleaford, NG34 7HE19, Mark Avenue, Sleaford, NG34 7HE
- Sold Oct 2025£220,000 | 3 Bed House10, Jonathan Gardens, Sleaford, NG34 7HF10, Jonathan Gardens, Sleaford, NG34 7HF
- Sold Oct 2025£180,000 | 3 Bed House17, Russell Crescent, Sleaford, NG34 7JF17, Russell Crescent, Sleaford, NG34 7JF
- Sold Sep 2025£185,000 | 3 Bed House60, Boston Road, Sleaford, NG34 7HU60, Boston Road, Sleaford, NG34 7HU
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £201,920, ranging from £168,318 to £263,359.
- 10 Mark Avenue
3 Bed House | 22 m | Est. Value: £174,883
- 22 Stephens Way
3 Bed House | 24 m | Est. Value: £227,449
- 8 Mark Avenue
2 Bed House | 29 m | Est. Value: £168,318
- 24 Stephens Way
3 Bed House | 32 m | Est. Value: £206,372
- 31 Mark Avenue
3 Bed House | 36 m | Est. Value: £187,470
Location Comparison
Our analysis of the public data ranks 14, Mark Avenue, Sleaford as the 14th largest and the 12th most expensive of the 27 addresses on Mark Avenue, Sleaford, NG34.
Against the NG34 postcode district average, it is £47k less expensive than the typical property.
More reading links
Schools Nearby
- William Alvey School800 m away
- Church Lane Primary School & Nursery1.0 km away
- Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy1.6 km away
- Kesteven and Sleaford High School Selective Academy900 m away
- Carre's Grammar School1.1 km away
- St George's Academy1.2 km away
More reading links
Public Transport Nearby
- Sleaford|900 m away
- Rauceby|4.2 km away
- Ruskington|5.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












