21, Blackthorn Drive
21, Blackthorn Drive
Description & Estimates







The public record describes 21, Blackthorn Drive, Harlow as a modern apartment with 538 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms.
21, Blackthorn Drive, Harlow has an estimated sale value of £160,926 and an estimated rental value of £1,059 per month, assuming reasonable condition and based on the information available.
Blackthorn Drive, Harlow, CM17 lies in the borough of Harlow, within the CM17 postal district.
Our Data Sources
21, Blackthorn Drive, Harlow has no records in the the Land Registry and a single entry in the EPC database dated December 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 21, Blackthorn Drive, Harlow would be worth £168,972, with a potential rental value of £1,112 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £149,661, with a rental value of £985 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 21, Blackthorn Drive, Harlow has declined by £2,373 (1.5%) over the last year. During the same period, its estimated monthly rental value has climbed by £37 (3.5%). The property's estimated gross yield is currently 7.9%.
Energy Efficiency
21, Blackthorn Drive, Harlow has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 08 Dec 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 660 metres of 21, Blackthorn Drive, Harlow across the last 2 years.
Most recently, 51, Guilfords, Harlow, CM17 0HU, a leasehold flat, sold at £200,000 on the 9th September 2022.
Read more about house prices in CM17.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21, Blackthorn Drive, Harlow as the 25th largest and the 25th most expensive of the 26 addresses on Blackthorn Drive, Harlow, CM17.
Against the CM17 postcode district average, it is £242k less expensive than the typical property.
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Schools Nearby
- 400mHarlowbury Primary School
- 700mChurchgate Church of England Voluntary Aided Primary School, Harlow
- 1.1kmFawbert and Barnard's Primary School
- 1.4kmMark Hall Academy
- 2.9kmBurnt Mill Academy
- 3.6kmPassmores Academy
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Public Transport Nearby
Harlow Mill station is the nearest stop to 21, Blackthorn Drive, Harlow at 1.2 kilometres away.
- 1.2kmHarlow Mill
- 3.3kmSawbridgeworth
- 3.7kmHarlow Town
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

