Our Data Sources
21, Altham Grove, Harlow has no records in the Land Registry and a single entry in the EPC database dated April 2018.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
Price Range & Condition
In very good condition, we estimate 21, Altham Grove, Harlow would be worth £321,048, with a potential rental value of £1,611 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £284,357, with a rental value of £1,427 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
21, Altham Grove, Harlow occupies a 143 m2 plot as recorded by HM Land Registry.
Of the 6 other houses in this postcode, 3 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
21, Altham Grove, Harlow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Apr 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 223 sales of comparable properties within 720 metres of 21, Altham Grove, Harlow since 2021.
Most recently, 152, Altham Grove, Harlow, CM20 2PN, a freehold house, sold at £310,000 on the 17th April 2026.
Read more about house prices in CM20.
- Sold Apr 2026£310,000 | 3 Bed House152, Altham Grove, Harlow, CM20 2PN152, Altham Grove, Harlow, CM20 2PN
- Sold Jan 2026£325,000 | 3 Bed House40, Glebelands, Harlow, CM20 2PA40, Glebelands, Harlow, CM20 2PA
- Sold Dec 2025£280,000 | 3 Bed House69, Glebelands, Harlow, CM20 2PB69, Glebelands, Harlow, CM20 2PB
- Sold Dec 2025£325,000 | 3 Bed House55, Halling Hill, Harlow, CM20 3JJ55, Halling Hill, Harlow, CM20 3JJ
- Sold Nov 2025£310,000 | 3 Bed House163, Altham Grove, Harlow, CM20 2PN163, Altham Grove, Harlow, CM20 2PN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Explore Nearby Properties
The surrounding properties have an average estimated value of £295,143, ranging from £123,407 to £358,847.
- 20 Altham Grove
3 Bed House | 5 m | Est. Value: £293,230
- 19 Altham Grove
3 Bed House | 11 m | Est. Value: £303,707
- 18 Altham Grove
3 Bed House | 18 m | Est. Value: £293,230
- 77 Altham Grove
3 Bed House | 23 m | Est. Value: £325,624
- 17 Altham Grove
3 Bed House | 24 m | Est. Value: £303,707
Location Comparison
Our analysis of the public data ranks 21, Altham Grove, Harlow as the 130th largest and the 126th most expensive of the 207 addresses on Altham Grove, Harlow, CM20.
Against the CM20 postcode district average, it is £7k more expensive than the typical property.
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Schools Nearby
- St Alban's Catholic Academy200 m away
- Tany's Dell Primary School and Nursery600 m away
- Freshwaters Primary Academy700 m away
- Burnt Mill Academy200 m away
- Bmat Stem Academy1.2 km away
- Mark Hall Academy1.4 km away
More reading links
Public Transport Nearby
- Harlow Town|1.1 km away
- Harlow Mill|2.0 km away
- Roydon|5.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












