Our Data Sources
21B, Castle Street, Sleaford has 81 entries in the Land Registry , most recently in September 2016 and a single entry in the EPC database dated September 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21B, Castle Street, Sleaford would be worth £92,691, with a potential rental value of £478 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £82,098, with a rental value of £423 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21B, Castle Street, Sleaford has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Sep 2012.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
21B, Castle Street, Sleaford last changed hands on 12th September 2016, selling for £88,500. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 8 times since 1995.
The market for similar properties has risen by 20.5% since September 2016.
- Sold Sep 2016£88,500
- Sold Apr 2015£77,000
- Sold Feb 2013£54,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 19 sales of comparable properties within 570 metres of 21B, Castle Street, Sleaford across the last 2 years.
Most recently, Flat 40, Moores Court, Jermyn Street, Sleaford, NG34 7UL, a leasehold flat, sold at £114,995 on the 11th December 2025.
Read more about house prices in NG34.
- Sold Dec 2025£114,995 | 2 Bed FlatFlat 40, Moores Court, Jermyn Street, Sleaford, NG34 7ULFlat 40, Moores Court, Jermyn Street, Sleaford, NG34 7UL
- Sold Dec 2022£115,000 | 2 Bed FlatFlat 12, Moores Court, Jermyn Street, Sleaford, NG34 7ULFlat 12, Moores Court, Jermyn Street, Sleaford, NG34 7UL
- Sold Nov 2022£122,500 | 2 Bed FlatFlat 49, Moores Court, Jermyn Street, Sleaford, NG34 7ULFlat 49, Moores Court, Jermyn Street, Sleaford, NG34 7UL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 21B, Castle Street, Sleaford as the 19th largest and the 27th most expensive of the 28 addresses on Castle Street, Sleaford, NG34.
Against the NG34 postcode district average, it is £153k less expensive than the typical property.
More reading links
Schools Nearby
- Church Lane Primary School & Nursery500 m away
- Our Lady of Good Counsel Catholic Primary School, A Voluntary Academy500 m away
- William Alvey School800 m away
- Kesteven and Sleaford High School Selective Academy300 m away
- St George's Academy300 m away
- Carre's Grammar School600 m away
More reading links
Public Transport Nearby
- Sleaford|400 m away
- Rauceby|3.2 km away
- Ruskington|5.3 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.
