Our Data Sources
20, Castle Street, Boston has 31 entries in the Land Registry , most recently in November 2017 and a single entry in the EPC database dated February 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 20, Castle Street, Boston would be worth £119,918, with a potential rental value of £676 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £106,213, with a rental value of £599 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Castle Street, Boston occupies a 153 m2 plot as recorded by HM Land Registry.
Of the 55 other houses in this postcode, 48 have recorded plot sizes, and this one ranks as the 28th largest.
Energy Efficiency
20, Castle Street, Boston has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 27 Feb 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
20, Castle Street, Boston last changed hands on 30th November 2017, selling for £75,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 3 times since 1995.
The market for similar properties has risen by 32.4% since November 2017.
- Sold Nov 2017£75,000
- Sold Jul 2004£86,950
- Sold Aug 1997£26,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 490 metres of 20, Castle Street, Boston across the last 2 years.
Most recently, 79, Fydell Street, Boston, PE21 8LG, a freehold house, sold at £100,626 on the 13th August 2025.
Read more about house prices in PE21.
- Sold Aug 2025£100,626 | 3 Bed House79, Fydell Street, Boston, PE21 8LG79, Fydell Street, Boston, PE21 8LG
- Sold Jul 2025£96,000 | 2 Bed House34, Castle Street, Boston, PE21 8PN34, Castle Street, Boston, PE21 8PN
- Sold Oct 2022£110,000 | 3 Bed House35, Fydell Street, Boston, PE21 8LG35, Fydell Street, Boston, PE21 8LG
•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 20, Castle Street, Boston as the 74th largest and the 58th most expensive of the 97 addresses on Castle Street, Boston, PE21.
Against the PE21 postcode district average, it is £51k less expensive than the typical property.
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Schools Nearby
- 400mCarlton Road Academy
- 500mPark Academy
- 1.0kmBoston Pioneers Free School Academy
- 800mHaven High Academy
- 1.2kmThe Boston Grammar School
- 1.7kmBoston High School
More reading links
Public Transport Nearby
- 500mBoston
- 5.2kmHubberts Bridge
- 10.4kmSwineshead
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.
