Our Data Sources
7, King John Street, Sleaford has a single entry in the Land Registry from February 2021 and a single entry in the EPC database dated December 2020.
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.
Price Range & Condition
In very good condition, we estimate 7, King John Street, Sleaford would be worth £136,411, with a potential rental value of £749 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £120,821, with a rental value of £663 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
7, King John Street, Sleaford occupies a 127 m2 plot as recorded by HM Land Registry.
Of the 23 other houses in this postcode, 8 have recorded plot sizes, and this one ranks as the 7th largest.
Energy Efficiency
7, King John Street, Sleaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 11 Dec 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
7, King John Street, Sleaford last changed hands on 4th February 2021, selling for £75,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 67.8% since February 2021.
- Sold Feb 2021£75,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 108 sales of comparable properties within 570 metres of 7, King John Street, Sleaford across the last 2 years.
Most recently, 14, King John Street, Sleaford, NG34 7QH, a freehold house, sold at £132,000 on the 19th September 2025.
Read more about house prices in NG34.
- Sold Sep 2025£132,000 | 3 Bed House14, King John Street, Sleaford, NG34 7QH14, King John Street, Sleaford, NG34 7QH
- Sold May 2025£148,000 | 3 Bed House3A, Castle Terrace Road, Sleaford, NG34 7QF3A, Castle Terrace Road, Sleaford, NG34 7QF
- Sold Mar 2024£140,000 | 3 Bed House10, King John Street, Sleaford, NG34 7QH10, King John Street, Sleaford, NG34 7QH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 7, King John Street, Sleaford as the 17th largest and the 18th most expensive of the 23 addresses on King John Street, Sleaford, NG34.
Against the NG34 postcode district average, it is £112k less expensive than the typical property.
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Schools Nearby
- Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy500 m away
- Church Lane Primary School & Nursery600 m away
- St Botolph's C of E Primary School800 m away
- Kesteven and Sleaford High School Selective Academy300 m away
- St George's Academy400 m away
- Carre's Grammar School600 m away
More reading links
Public Transport Nearby
- Sleaford|500 m away
- Rauceby|3.1 km away
- Ruskington|5.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Low risk of flooding.












