Our Data Sources
20, Great Lawn, Ongar has 2 entries in the Land Registry, most recently in June 2024 and a single entry in the EPC database dated November 2021.
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.
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 20, Great Lawn, Ongar, we estimate a market value of £619,628 and a rental value of £2,288 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £548,814 and £2,027 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Great Lawn, Ongar as measuring 399 m2.
That makes it the 12th largest plot in the postcode, where all 36 other houses have recorded plot data.
Energy Efficiency
20, Great Lawn, Ongar has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 03 Nov 2021.
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 20, Great Lawn, Ongar completed on 7th June 2024 at £662,500 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 0.0% over the period since June 2024.
- Sold Jun 2024£662,500
- Sold May 2022£562,500
Similar Properties Sold Nearby
Since 2011 134 properties similar to 20, Great Lawn, Ongar have sold within a radius of 940 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 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 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
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 £662,830, ranging from £543,119 to £858,835.
- 21 Great Lawn
4 Bed House | 9 m | Est. Value: £655,306
- 19 Great Lawn
3 Bed House | 14 m | Est. Value: £571,484
- 18 Great Lawn
3 Bed House | 22 m | Est. Value: £543,119
- 23 Great Lawn
3 Bed House | 34 m | Est. Value: £564,466
- 35 Great Lawn
4 Bed House | 39 m | Est. Value: £760,315
Location Comparison
Of the 36 addresses on Great Lawn, Ongar, CM5, 20, Great Lawn, Ongar comes out as the 23rd largest and the 22nd most expensive in our analysis of the public data.
It is also £14k more 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.












