According to data from HM Land Registry, 13, Onslow Gardens, Ongar sits on a plot of 335 m².

We have plot size data on 36 out of 36 other houses in the postcode and 13, Onslow Gardens, Ongar sits on the 12th largest plot.

13, Onslow Gardens, Ongar has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Apr 2012.

The property is not 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, 13, Onslow Gardens, Ongar was last sold on 6th January 2015 for £375,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2015, the market for similar properties has risen by 43.9%.

• Sold Jan 2015£375,000

According to the Land Registry and our network of Estate Agents, there have been 156 sales of properties similar to 13, Onslow Gardens, Ongar within a radius of 1.0 kilometres since 2011.

The most recent example is 16, Bowes Drive, Ongar, CM5 9AU, a freehold house which sold for £525,000 on the 13th February 2026.

Read more about house prices in CM5.

• Sold Feb 2026£525,000 | 3 Bed House16, Bowes Drive, Ongar, CM5 9AU16, Bowes Drive, Ongar, CM5 9AU
• Sold Aug 2025£545,000 | 4 Bed House9, Bowes Drive, Ongar, CM5 9AU9, Bowes Drive, Ongar, CM5 9AU
• Sold Jul 2025£585,000 | 3 Bed House47, Onslow Gardens, Ongar, CM5 9BQ47, Onslow Gardens, Ongar, CM5 9BQ
• Sold May 2025£540,000 | 4 Bed House89, Mayflower Way, Ongar, CM5 9BB89, Mayflower Way, Ongar, CM5 9BB
• Sold Mar 2025£620,000 | 3 Bed House51, Mayflower Way, Ongar, CM5 9BA51, Mayflower Way, Ongar, CM5 9BA
• Sold Jan 2025£616,000 | 3 Bed House2, Barrons Close, Ongar, CM5 9BJ2, Barrons Close, Ongar, CM5 9BJ
• Sold Nov 2024£522,500 | 4 Bed House12, Marks Avenue, Ongar, CM5 9AY12, Marks Avenue, Ongar, CM5 9AY
• Sold Jul 2024£520,000 | 3 Bed House9, Churchill Close, Ongar, CM5 9BH9, Churchill Close, Ongar, CM5 9BH
• Sold Jul 2024£546,000 | 3 Bed House10, Mayflower Way, Ongar, CM5 9AZ10, Mayflower Way, Ongar, CM5 9AZ
• Sold Jun 2024£662,500 | 3 Bed House20, Great Lawn, Ongar, CM5 0AA20, Great Lawn, Ongar, CM5 0AA
• Sold Dec 2023£555,000 | 4 Bed House11, Churchill Close, Ongar, CM5 9BH11, Churchill Close, Ongar, CM5 9BH
• Sold Nov 2023£457,000 | 4 Bed House7, Bowes Drive, Ongar, CM5 9AU7, Bowes Drive, Ongar, CM5 9AU
• Sold Sep 2023£550,000 | 4 Bed House21, Onslow Gardens, Ongar, CM5 9BG21, Onslow Gardens, Ongar, CM5 9BG
• Sold Dec 2022£557,500 | 3 Bed House51, Onslow Gardens, Ongar, CM5 9BQ51, Onslow Gardens, Ongar, CM5 9BQ
• Sold Sep 2022£650,000 | 4 Bed House26, Onslow Gardens, Ongar, CM5 9BG26, Onslow Gardens, Ongar, CM5 9BG
• Sold Jul 2022£620,000 | 4 Bed House7, Onslow Gardens, Ongar, CM5 9BG7, Onslow Gardens, Ongar, CM5 9BG
• Sold Aug 2021£495,000 | 4 Bed House38A, Onslow Gardens, Ongar, CM5 9BQ38A, Onslow Gardens, Ongar, CM5 9BQ
• Sold Feb 2019£530,000 | 4 Bed House50, Onslow Gardens, Ongar, CM5 9BQ50, Onslow Gardens, Ongar, CM5 9BQ
• Sold Jul 2018£500,000 | 4 Bed House8, Mayflower Way, Ongar, CM5 9AZ8, Mayflower Way, Ongar, CM5 9AZ
• Sold Nov 2011£355,000 | 3 Bed House42, Mayflower Way, Ongar, CM5 9AZ42, Mayflower Way, Ongar, CM5 9AZ

Onslow Gardens, Ongar, CM5 has a total of 59 addresses. According to our analysis of all the public data, 13, Onslow Gardens, Ongar is the 24th largest and the 24th most expensive property on the street.

When compared to the postcode district it is £10k less expensive than the average property in CM5.

• Ongar Primary School

  900 m away
• High Ongar Primary School

  1.0 km away
• Chipping Ongar Primary School

  1.4 km away

• The Ongar Academy

  900 m away
• Shenfield High School

  9.7 km away
• Becket Keys Church of England Free School

  9.9 km away

• Epping

  |

  9.4 km away
• Shenfield

  |

  10.4 km away
• Ingatestone

  |

  10.5 km away

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