Our Data Sources
18, Great Lawn, Ongar has 21 entries in the Land Registry, most recently in September 2022 and a single entry in the EPC database dated February 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 18, Great Lawn, Ongar, we estimate a market value of £570,274 and a rental value of £2,164 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £505,100 and £1,917 per month respectively.
Plot Size
HM Land Registry records the plot of land for 18, Great Lawn, Ongar as measuring 361 m2.
That makes it the 22nd largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
18, Great Lawn, Ongar has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 23 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 18, Great Lawn, Ongar completed on 7th September 2022 at £555,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 0.3% over the period since September 2022.
- Sold Sep 2022£555,000
- Sold Jan 2002£180,000
Similar Properties Sold Nearby
Since 2015 142 properties similar to 18, Great Lawn, Ongar have sold within a radius of 960 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th February 2026, was 16, Bowes Drive, Ongar, CM5 9AU, a freehold house which sold for £525,000.
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 Feb 2026£495,000 | 3 Bed House6, The Johns, Ongar, CM5 9BD6, The Johns, Ongar, CM5 9BD
- 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
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £673,022, ranging from £564,466 to £858,835.
- 19 Great Lawn
3 Bed House | 8 m | Est. Value: £571,484
- 20 Great Lawn
3 Bed House | 22 m | Est. Value: £590,122
- 1 The Pavilions
4 Bed House | 27 m | Est. Value: £734,449
- 3 The Pavilions
5 Bed House | 31 m | Est. Value: £858,835
- 21 Great Lawn
4 Bed House | 31 m | Est. Value: £655,306
Location Comparison
Of the 36 addresses on Great Lawn, Ongar, CM5, 18, Great Lawn, Ongar comes out as the 36th largest and the 28th most expensive in our analysis of the public data.
It is also £33k less expensive than the average property across the CM5 district.
More reading links
Schools Nearby
- Ongar Primary School600 m away
- High Ongar Primary School1.3 km away
- Chipping Ongar Primary School1.4 km away
- The Ongar Academy800 m away
- Passmores Academy9.8 km away
- Shenfield High School10.0 km away
More reading links
Public Transport Nearby
- Epping|9.2 km away
- Shenfield|10.6 km away
- Theydon Bois|10.7 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












