According to data from HM Land Registry, 17, Castleton Avenue, Northallerton sits on a plot of 293 m².

We have plot size data on 8 out of 10 other houses in the postcode and 17, Castleton Avenue, Northallerton sits on the 7th largest plot.

17, Castleton Avenue, Northallerton has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jul 2025.

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, 17, Castleton Avenue, Northallerton was last sold on 19th December 2025 for £347,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since December 2025, the market for similar properties has dropped by 11.0%.

• Sold Dec 2025£347,500

According to the Land Registry and our network of Estate Agents, there have been 104 sales of properties similar to 17, Castleton Avenue, Northallerton within a radius of 870 metres since 2014.

The most recent example is 33, Boroughbridge Road, Northallerton, DL7 8BG, a freehold house which sold for £280,000 on the 21st November 2025.

Read more about house prices in DL7.

• Sold Nov 2025£280,000 | 4 Bed House33, Boroughbridge Road, Northallerton, DL7 8BG33, Boroughbridge Road, Northallerton, DL7 8BG
• Sold Oct 2025£298,000 | 4 Bed House18, The Close, Northallerton, DL7 8BJ18, The Close, Northallerton, DL7 8BJ
• Sold Aug 2025£315,000 | 4 Bed House6, Almond Grove, Northallerton, DL7 8RQ6, Almond Grove, Northallerton, DL7 8RQ
• Sold Feb 2025£325,000 | 4 Bed House26, Wycliffe Avenue, Northallerton, DL7 8SZ26, Wycliffe Avenue, Northallerton, DL7 8SZ
• Sold Jan 2025£315,000 | 4 Bed House32, Wycliffe Avenue, Northallerton, DL7 8SZ32, Wycliffe Avenue, Northallerton, DL7 8SZ
• Sold Oct 2024£300,000 | 4 Bed House26, Helmsley Way, Northallerton, DL7 8SX26, Helmsley Way, Northallerton, DL7 8SX
• Sold Sep 2024£265,000 | 4 Bed House14, Bransdale Avenue, Northallerton, DL7 8FY14, Bransdale Avenue, Northallerton, DL7 8FY
• Sold Jun 2024£275,000 | 4 Bed House2, Penhill Court, Northallerton, DL7 8ST2, Penhill Court, Northallerton, DL7 8ST
• Sold May 2024£305,000 | 4 Bed House19, Castleton Avenue, Northallerton, DL7 8SU19, Castleton Avenue, Northallerton, DL7 8SU
• Sold Jan 2024£365,000 | 4 Bed House10, Newsham Way, Northallerton, DL7 8HT10, Newsham Way, Northallerton, DL7 8HT
• Sold Jun 2023£290,000 | 4 Bed House41, The Close, Northallerton, DL7 8BL41, The Close, Northallerton, DL7 8BL
• Sold Nov 2022£377,000 | 4 Bed House6, Thistle Close, Northallerton, DL7 8FF6, Thistle Close, Northallerton, DL7 8FF
• Sold Aug 2022£345,000 | 4 Bed House33, Harebell Close, Northallerton, DL7 8FE33, Harebell Close, Northallerton, DL7 8FE
• Sold Mar 2021£275,000 | 4 Bed House2, Willow Road, Northallerton, DL7 8RX2, Willow Road, Northallerton, DL7 8RX
• Sold Nov 2020£232,000 | 4 Bed House18, Newsham Way, Northallerton, DL7 8HT18, Newsham Way, Northallerton, DL7 8HT
• Sold Jul 2019£270,000 | 4 Bed House22, Honeysuckle Close, Northallerton, DL7 8FD22, Honeysuckle Close, Northallerton, DL7 8FD
• Sold Aug 2018£205,000 | 4 Bed House36, Wycliffe Avenue, Northallerton, DL7 8SZ36, Wycliffe Avenue, Northallerton, DL7 8SZ
• Sold Apr 2016£229,230 | 4 Bed House1, Coverham Close, Northallerton, DL7 8SS1, Coverham Close, Northallerton, DL7 8SS
• Sold Aug 2015£205,000 | 4 Bed House5, Grassington Avenue, Northallerton, DL7 8SY5, Grassington Avenue, Northallerton, DL7 8SY
• Sold Mar 2014£245,000 | 4 Bed House15, Grassington Avenue, Northallerton, DL7 8SY15, Grassington Avenue, Northallerton, DL7 8SY

Castleton Avenue, Northallerton, DL7 has a total of 14 addresses. According to our analysis of all the public data, 17, Castleton Avenue, Northallerton is the 2nd largest and the 5th most expensive property on the street.

When compared to the postcode district it is £39k more expensive than the average property in DL7.

• Romanby Primary School

  500 m away
• Sacred Heart Catholic Primary School - a Catholic voluntary academy

  600 m away
• Broomfield School

  600 m away

• Northallerton School & Sixth Form College

  1.3 km away
• Bedale High School

  10.7 km away
• Thirsk School & Sixth Form College

  13.1 km away

• Northallerton

  |

  700 m away
• Thirsk

  |

  11.9 km away
• Yarm

  |

  19.5 km away

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