According to data from HM Land Registry, 20, Castle Close, Dunstable sits on a plot of 586 m².

We have plot size data on 21 out of 21 other houses in the postcode and 20, Castle Close, Dunstable sits on the 9th largest plot.

20, Castle Close, Dunstable has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Jul 2015.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 20, Castle Close, Dunstable was last sold on 11th December 2015 for £332,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2015, the market for similar properties has risen by 24.6%.

• Sold Dec 2015£332,500

According to the Land Registry and our network of Estate Agents, there have been 59 sales of properties similar to 20, Castle Close, Dunstable within a radius of 2.0 kilometres since 2012.

The most recent example is 3, Knolls View, Dunstable, LU6 2BT, a freehold house which sold for £365,000 on the 7th November 2025.

Read more about house prices in LU6.

• Sold Nov 2025£365,000 | 3 Bed House3, Knolls View, Dunstable, LU6 2BT3, Knolls View, Dunstable, LU6 2BT
• Sold Sep 2025£390,000 | 3 Bed House28, Totternhoe Road, Dunstable, LU6 2BD28, Totternhoe Road, Dunstable, LU6 2BD
• Sold Mar 2025£380,000 | 3 Bed House4, Brownlow Rise, Dunstable, LU6 1QL4, Brownlow Rise, Dunstable, LU6 1QL
• Sold Jan 2025£352,500 | 3 Bed House7, Church Road, Dunstable, LU6 1RE7, Church Road, Dunstable, LU6 1RE
• Sold Dec 2024£492,500 | 3 Bed House117, High Street, Dunstable, LU6 2DW117, High Street, Dunstable, LU6 2DW
• Sold Oct 2024£465,000 | 3 Bed House28, The Rye, Dunstable, LU6 2BQ28, The Rye, Dunstable, LU6 2BQ
• Sold Sep 2024£407,000 | 3 Bed House94, Castle Hill Road, Dunstable, LU6 1QG94, Castle Hill Road, Dunstable, LU6 1QG
• Sold Aug 2024£360,000 | 3 Bed House5, Church Green, Dunstable, LU6 1RF5, Church Green, Dunstable, LU6 1RF
• Sold Nov 2023£400,000 | 3 Bed House90, Castle Hill Road, Dunstable, LU6 1QG90, Castle Hill Road, Dunstable, LU6 1QG
• Sold Aug 2023£435,000 | 3 Bed House8, Castle Close, Dunstable, LU6 1QJ8, Castle Close, Dunstable, LU6 1QJ
• Sold Dec 2022£485,000 | 3 Bed House98, Castle Hill Road, Dunstable, LU6 1QG98, Castle Hill Road, Dunstable, LU6 1QG
• Sold Jul 2022£325,000 | 3 Bed House56, Castle Hill Road, Dunstable, LU6 1QG56, Castle Hill Road, Dunstable, LU6 1QG
• Sold Mar 2022£325,000 | 3 Bed House46, Castle Hill Road, Dunstable, LU6 1QG46, Castle Hill Road, Dunstable, LU6 1QG
• Sold Mar 2021£410,000 | 3 Bed House20, Brownlow Rise, Dunstable, LU6 1QL20, Brownlow Rise, Dunstable, LU6 1QL
• Sold Jan 2021£342,000 | 3 Bed House74, Castle Hill Road, Dunstable, LU6 1QG74, Castle Hill Road, Dunstable, LU6 1QG
• Sold Sep 2020£417,500 | 3 Bed House13, Castle Close, Dunstable, LU6 1QJ13, Castle Close, Dunstable, LU6 1QJ
• Sold Sep 2017£375,000 | 2 Bed House19, Castle Close, Dunstable, LU6 1QJ19, Castle Close, Dunstable, LU6 1QJ
• Sold Aug 2016£410,000 | 3 Bed House21, Castle Close, Dunstable, LU6 1QJ21, Castle Close, Dunstable, LU6 1QJ
• Sold Apr 2016£330,000 | 3 Bed House160, Castle Hill Road, Dunstable, LU6 1QQ160, Castle Hill Road, Dunstable, LU6 1QQ
• Sold Jun 2012£277,000 | 3 Bed House6, Castle Close, Dunstable, LU6 1QJ6, Castle Close, Dunstable, LU6 1QJ

Castle Close, Totternhoe, Dunstable, LU6 has a total of 21 addresses. According to our analysis of all the public data, 20, Castle Close, Dunstable is the 19th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £28k more expensive than the average property in LU6.

• Totternhoe Church of England Academy

  900 m away
• Eaton Bray Academy

  1.2 km away
• Lancot School

  2.1 km away

• All Saints Academy Dunstable

  3.1 km away
• Queensbury Academy

  3.2 km away
• Manshead Church of England Academy

  5.4 km away

• Cheddington

  |

  6.9 km away
• Leighton Buzzard

  |

  7.9 km away
• Leagrave

  |

  8.1 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.