Our Data Sources
21, Castle Avenue, Broadstairs has 2 entries in the Land Registry , most recently in November 2012 and a single entry in the EPC database dated January 2025.
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
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 21, Castle Avenue, Broadstairs, we estimate a market value of £407,470 and a rental value of £1,758 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £360,902 and £1,557 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Castle Avenue, Broadstairs as measuring 409 m2.
That makes it the 19th largest plot in the postcode, where 34 of the 36 other houses have recorded plot data.
Energy Efficiency
21, Castle Avenue, Broadstairs has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Jan 2025.
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 21, Castle Avenue, Broadstairs completed on 30th November 2012 at £285,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 50.6% over the period since November 2012.
- Sold Nov 2012£285,000
- Sold Sep 2009£235,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 21, Castle Avenue, Broadstairs have sold within a radius of 730 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th October 2025, was 27, Castle Avenue, Broadstairs, CT10 1EG, a freehold house which sold for £365,000.
Read more about house prices in CT10.
- Sold Oct 2025£365,000 | 3 Bed House27, Castle Avenue, Broadstairs, CT10 1EG27, Castle Avenue, Broadstairs, CT10 1EG
- Sold Mar 2025£365,000 | 3 Bed House23, Castle Avenue, Broadstairs, CT10 1EG23, Castle Avenue, Broadstairs, CT10 1EG
- Sold Jan 2025£400,000 | 3 Bed House17, Castle Avenue, Broadstairs, CT10 1EG17, Castle Avenue, Broadstairs, CT10 1EG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 36 addresses on Castle Avenue, Broadstairs, CT10, 21, Castle Avenue, Broadstairs comes out as the 32nd largest and the 32nd most expensive in our analysis of the public data.
It is also £270 less expensive than the average property across the CT10 district.
More reading links
Schools Nearby
- 900mSt Joseph's Catholic Primary School, Broadstairs
- 1.0kmSt Peter-in-Thanet CofE Junior School
- 1.1kmSt Mildred's Primary Infant School
- 1.5kmThe Charles Dickens School
- 1.7kmDane Court Grammar School
- 3.0kmThe Royal Harbour Academy
More reading links
Public Transport Nearby
- 900mBroadstairs
- 2.6kmDumpton Park
- 3.8kmRamsgate
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 very low, based on Environment Agency data.












