According to data from HM Land Registry, 1, Onslow Gardens, Ongar sits on a plot of 251 m².

We have plot size data on 36 out of 36 other houses in the postcode and 1, Onslow Gardens, Ongar sits on the 35th largest plot.

1, Onslow Gardens, Ongar has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Feb 2009.

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, 1, Onslow Gardens, Ongar was last sold on 8th May 2009 for £225,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since May 2009, the market for similar properties has risen by 79.6%.

• Sold May 2009£225,500

According to the Land Registry and our network of Estate Agents, there have been 190 sales of properties similar to 1, Onslow Gardens, Ongar within a radius of 960 metres since 2014.

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 Dec 2025£470,000 | 3 Bed House5, Bowes Drive, Ongar, CM5 9AU5, Bowes Drive, Ongar, CM5 9AU
• Sold Mar 2025£470,000 | 3 Bed House1, Marks Avenue, Ongar, CM5 9AY1, Marks Avenue, Ongar, CM5 9AY
• Sold Aug 2024£510,000 | 3 Bed House24, Bowes Drive, Ongar, CM5 9AU24, Bowes Drive, Ongar, CM5 9AU
• Sold Jul 2024£546,000 | 3 Bed House10, Mayflower Way, Ongar, CM5 9AZ10, Mayflower Way, Ongar, CM5 9AZ
• Sold Jun 2024£460,000 | 3 Bed House35, Mayflower Way, Ongar, CM5 9AZ35, Mayflower Way, Ongar, CM5 9AZ
• Sold Apr 2024£465,000 | 3 Bed House31, Onslow Gardens, Ongar, CM5 9BG31, Onslow Gardens, Ongar, CM5 9BG
• Sold Feb 2024£515,000 | 3 Bed House20, Mayflower Way, Ongar, CM5 9AZ20, Mayflower Way, Ongar, CM5 9AZ
• Sold Oct 2023£494,000 | 3 Bed House34, Onslow Gardens, Ongar, CM5 9BG34, Onslow Gardens, Ongar, CM5 9BG
• Sold Sep 2023£485,000 | 3 Bed House6, Mayflower Way, Ongar, CM5 9AZ6, Mayflower Way, Ongar, CM5 9AZ
• Sold Dec 2022£557,500 | 3 Bed House51, Onslow Gardens, Ongar, CM5 9BQ51, Onslow Gardens, Ongar, CM5 9BQ
• Sold Nov 2022£500,000 | 3 Bed House33, Onslow Gardens, Ongar, CM5 9BG33, Onslow Gardens, Ongar, CM5 9BG
• Sold Sep 2022£555,000 | 3 Bed House18, Great Lawn, Ongar, CM5 0AA18, Great Lawn, Ongar, CM5 0AA
• Sold Jun 2021£460,000 | 3 Bed House20, Bowes Drive, Ongar, CM5 9AU20, Bowes Drive, Ongar, CM5 9AU
• Sold Nov 2020£500,000 | 3 Bed House29, Great Lawn, Ongar, CM5 0AA29, Great Lawn, Ongar, CM5 0AA
• Sold Oct 2020£460,000 | 3 Bed House14, Mayflower Way, Ongar, CM5 9AZ14, Mayflower Way, Ongar, CM5 9AZ
• Sold Nov 2019£450,000 | 3 Bed House27, Onslow Gardens, Ongar, CM5 9BG27, Onslow Gardens, Ongar, CM5 9BG
• Sold Mar 2019£342,000 | 3 Bed House10, The Johns, Ongar, CM5 9BD10, The Johns, Ongar, CM5 9BD
• Sold Jul 2018£470,000 | 3 Bed House32, Onslow Gardens, Ongar, CM5 9BG32, Onslow Gardens, Ongar, CM5 9BG
• Sold Mar 2014£286,000 | 3 Bed House17, Onslow Gardens, Ongar, CM5 9BG17, Onslow Gardens, Ongar, CM5 9BG

Onslow Gardens, Ongar, CM5 has a total of 59 addresses. According to our analysis of all the public data, 1, Onslow Gardens, Ongar is the 41st largest and the 38th most expensive property on the street.

When compared to the postcode district it is £61k 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.