According to data from HM Land Registry, 34, Castle Street, Ongar sits on a plot of 189 m².

We have plot size data on 9 out of 18 other houses in the postcode and 34, Castle Street, Ongar sits on the 7th largest plot.

34, Castle Street, Ongar has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 May 2019.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 34, Castle Street, Ongar was last sold on 25th January 2021 for £396,000 and was recorded as a freehold house.

The property has had 2 sales since 1995.

Since January 2021, the market for similar properties has risen by 35.4%.

• Sold Jan 2021£396,000
• Sold Mar 2003£219,500

According to the Land Registry and our network of Estate Agents, there have been 133 sales of properties similar to 34, Castle Street, Ongar within a radius of 1.1 kilometres since 2014.

The most recent example is 30, High Street, Ongar, CM5 9DZ, a freehold house which sold for £337,182 on the 4th December 2025.

Read more about house prices in CM5.

• Sold Dec 2025£337,182 | 3 Bed House30, High Street, Ongar, CM5 9DZ30, High Street, Ongar, CM5 9DZ
• Sold Nov 2025£355,000 | 3 Bed House2, Oakland Mews, Ongar, CM5 9QU2, Oakland Mews, Ongar, CM5 9QU
• Sold Oct 2025£355,000 | 3 Bed House46, Rodney Road, Ongar, CM5 9HN46, Rodney Road, Ongar, CM5 9HN
• Sold Sep 2025£430,000 | 3 Bed House32, Cloverly Road, Ongar, CM5 9BY32, Cloverly Road, Ongar, CM5 9BY
• Sold Sep 2025£480,000 | 3 Bed House7, Longfields, Ongar, CM5 9BZ7, Longfields, Ongar, CM5 9BZ
• Sold Mar 2025£412,500 | 3 Bed House27, Cloverly Road, Ongar, CM5 9BX27, Cloverly Road, Ongar, CM5 9BX
• Sold Dec 2023£475,000 | 3 Bed House5 Brook View, Bansons Lane, Ongar, CM5 9FT5 Brook View, Bansons Lane, Ongar, CM5 9FT
• Sold Dec 2023£475,000 | 3 Bed House4 Brook View, Bansons Lane, Ongar, CM5 9FT4 Brook View, Bansons Lane, Ongar, CM5 9FT
• Sold Dec 2023£475,000 | 3 Bed House3 Brook View, Bansons Lane, Ongar, CM5 9FT3 Brook View, Bansons Lane, Ongar, CM5 9FT
• Sold Dec 2023£465,000 | 3 Bed House2 Brook View, Bansons Lane, Ongar, CM5 9FT2 Brook View, Bansons Lane, Ongar, CM5 9FT
• Sold Dec 2023£475,000 | 3 Bed House1 Brook View, Bansons Lane, Ongar, CM5 9FT1 Brook View, Bansons Lane, Ongar, CM5 9FT
• Sold Dec 2023£495,000 | 3 Bed House38, Castle Street, Ongar, CM5 9JS38, Castle Street, Ongar, CM5 9JS
• Sold Sep 2023£392,000 | 3 Bed House21, Cloverly Road, Ongar, CM5 9BX21, Cloverly Road, Ongar, CM5 9BX
• Sold Jun 2023£405,000 | 3 Bed House4, St. Helens Mews 83, High Street, Ongar, CM5 9DT4, St. Helens Mews 83, High Street, Ongar, CM5 9DT
• Sold Oct 2022£475,000 | 3 Bed House55, High Street, Ongar, CM5 9DT55, High Street, Ongar, CM5 9DT
• Sold Sep 2022£285,000 | 3 Bed House25, Cloverly Road, Ongar, CM5 9BX25, Cloverly Road, Ongar, CM5 9BX
• Sold Nov 2018£260,000 | 3 Bed House28, High Street, Ongar, CM5 9DZ28, High Street, Ongar, CM5 9DZ
• Sold Aug 2017£425,000 | 3 Bed House26, Castle Street, Ongar, CM5 9JS26, Castle Street, Ongar, CM5 9JS
• Sold Apr 2017£340,000 | 3 Bed House75, Cloverly Road, Ongar, CM5 9BX75, Cloverly Road, Ongar, CM5 9BX
• Sold Apr 2014£260,000 | 3 Bed House28, Castle Street, Ongar, CM5 9JS28, Castle Street, Ongar, CM5 9JS

Castle Street, Ongar, CM5 has a total of 40 addresses. According to our analysis of all the public data, 34, Castle Street, Ongar is the 32nd largest and the 21st most expensive property on the street.

When compared to the postcode district it is £113k less expensive than the average property in CM5.

• Chipping Ongar Primary School

  900 m away
• High Ongar Primary School

  1.3 km away
• Ongar Primary School

  1.4 km away

• The Ongar Academy

  1.5 km away
• Shenfield High School

  9.2 km away
• Becket Keys Church of England Free School

  9.3 km away

• Epping

  |

  9.3 km away
• Shenfield

  |

  9.9 km away
• Ingatestone

  |

  10.3 km away

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