Our Data Sources
15, Mark Avenue, Sleaford has no records in the Land Registry and a single entry in the EPC database dated April 2022.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 15, Mark Avenue, Sleaford would be worth £196,135, with a potential rental value of £900 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £173,719, with a rental value of £797 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
15, Mark Avenue, Sleaford occupies a 224 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 12th largest.
Energy Efficiency
15, Mark Avenue, Sleaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 12 Apr 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 151 sales of comparable properties within 850 metres of 15, Mark Avenue, Sleaford since 2017.
Most recently, 191, St. Giles Avenue, Sleaford, NG34 7JB, a freehold house, sold at £157,500 on the 6th March 2026.
Read more about house prices in NG34.
- Sold Mar 2026£157,500 | 3 Bed House191, St. Giles Avenue, Sleaford, NG34 7JB191, St. Giles Avenue, Sleaford, NG34 7JB
- 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£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.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £203,720, ranging from £177,408 to £287,973.
- 17 Mark Avenue
3 Bed House | 11 m | Est. Value: £203,705
- 19 Mark Avenue
3 Bed House | 15 m | Est. Value: £182,341
- 11 Mark Avenue
3 Bed House | 16 m | Est. Value: £186,795
- 9 Mark Avenue
3 Bed House | 22 m | Est. Value: £185,321
- 7 Mark Avenue
3 Bed House | 31 m | Est. Value: £220,539
Location Comparison
Our analysis of the public data ranks 15, Mark Avenue, Sleaford as the 17th largest and the 17th most expensive of the 27 addresses on Mark Avenue, Sleaford, NG34.
Against the NG34 postcode district average, it is £54k less expensive than the typical property.
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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.
