Our Data Sources
18, Castle Street, Boston has no recent1 records in the the Land Registry and a single entry in the EPC database dated April 2015.
We combine this information with public data 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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Castle Street, Boston, we estimate a market value of £119,354 and a rental value of £671 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £105,713 and £594 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Castle Street, Boston as measuring 122 m2.
That makes it the 34th largest plot in the postcode, where 48 of the 55 other houses have recorded plot data.
Energy Efficiency
18, Castle Street, Boston has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 23 Apr 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 18, Castle Street, Boston completed on 28th February 1997 at £22,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Feb 1997£22,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 18, Castle Street, Boston have sold within a radius of 490 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th August 2025, was 79, Fydell Street, Boston, PE21 8LG, a freehold house which sold for £100,626.
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.
More reading links
Location Comparison
Of the 97 addresses on Castle Street, Boston, PE21, 18, Castle Street, Boston comes out as the 66th largest and the 59th most expensive in our analysis of the public data.
It is also £51k less expensive than the average property across the PE21 district.
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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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated low, based on Environment Agency data.












