Our Data Sources
15, Castle Street, Boston has 31 entries in the Land Registry , most recently in March 2025 and a single entry in the EPC database dated March 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 15, Castle Street, Boston is in very good condition we estimate a sale value of £160,321 and a rental value of £848 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £141,999 and a rental value of £751 per month.
Plot Size
According to data from HM Land Registry, 15, Castle Street, Boston sits on a plot of 336 m2.
We have plot size data on 48 out of 55 other houses in the postcode and 15, Castle Street, Boston sits on the 5th largest plot.
Energy Efficiency
15, Castle Street, Boston has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 13 Mar 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 15, Castle Street, Boston was last sold on 13th March 2025 for £150,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since March 2025, the market for similar properties has risen by 7.1%.
- Sold Mar 2025£150,000
- Sold May 2018£127,000
- Sold Oct 2005£85,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 100 sales of properties similar to 15, Castle Street, Boston within a radius of 500 metres over the last 2 years.
The most recent example is 91, Fydell Street, Boston, PE21 8LG, a freehold house which sold for £125,000 on the 23rd January 2026.
Read more about house prices in PE21.
- Sold Jan 2026£125,000 | 3 Bed House91, Fydell Street, Boston, PE21 8LG91, Fydell Street, Boston, PE21 8LG
- Sold May 2022£115,000 | 3 Bed House14, Orchard Street, Boston, PE21 8PL14, Orchard Street, Boston, PE21 8PL
- Sold Dec 2010£105,000 | 3 Bed House40, Castle Street, Boston, PE21 8PN40, Castle Street, Boston, PE21 8PN
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Street, Boston, PE21 has a total of 97 addresses. According to our analysis of all the public data, 15, Castle Street, Boston is the 22nd largest and the 17th most expensive property on the street.
When compared to the postcode district it is £15k less expensive than the average property in PE21.
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Schools Nearby
- Carlton Road Academy400 m away
- Park Academy500 m away
- Boston Pioneers Free School Academy1.0 km away
- Haven High Academy800 m away
- The Boston Grammar School1.2 km away
- Boston High School1.7 km away
More reading links
Public Transport Nearby
- Boston|500 m away
- Hubberts Bridge|5.2 km away
- Swineshead|10.4 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Low.
