Our Data Sources
21, Blackbush Spring, Harlow has no records in the Land Registry and a single entry in the EPC database dated March 2025.
We combine this information with public data 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 21, Blackbush Spring, Harlow, we estimate a market value of £303,828 and a rental value of £1,540 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £269,104 and £1,364 per month respectively.
Energy Efficiency
21, Blackbush Spring, Harlow has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Mar 2025.
The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Similar Properties Sold Nearby
Since 2016 147 properties similar to 21, Blackbush Spring, Harlow have sold within a radius of 500 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th April 2026, was 15, Vicarage Wood, Harlow, CM20 3HE, a freehold house which sold for £282,000.
Read more about house prices in CM20.
- Sold Apr 2026£282,000 | 3 Bed House15, Vicarage Wood, Harlow, CM20 3HE15, Vicarage Wood, Harlow, CM20 3HE
- Sold Jan 2026£307,500 | 3 Bed House6, Blackbush Spring, Harlow, CM20 3DY6, Blackbush Spring, Harlow, CM20 3DY
- Sold Apr 2025£275,000 | 3 Bed House23, Vicarage Wood, Harlow, CM20 3HF23, Vicarage Wood, Harlow, CM20 3HF
- Sold Jan 2025£290,000 | 3 Bed House70, Cooks Spinney, Harlow, CM20 3BL70, Cooks Spinney, Harlow, CM20 3BL
- Sold Nov 2024£345,000 | 3 Bed House114, Cooks Spinney, Harlow, CM20 3BN114, Cooks Spinney, Harlow, CM20 3BN
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 £298,787, ranging from £287,153 to £320,690.
- 22 Blackbush Spring
3 Bed House | 6 m | Est. Value: £293,725
- 23 Blackbush Spring
3 Bed House | 13 m | Est. Value: £300,156
- 20 Blackbush Spring
3 Bed House | 15 m | Est. Value: £320,690
- 19 Blackbush Spring
3 Bed House | 21 m | Est. Value: £300,156
- 18 Blackbush Spring
3 Bed House | 28 m | Est. Value: £300,156
Location Comparison
Of the 157 addresses on Blackbush Spring, Harlow, CM20, 21, Blackbush Spring, Harlow comes out as the 133rd largest and the 129th most expensive in our analysis of the public data.
It is also £10k less expensive than the average property across the CM20 district.
More reading links
Schools Nearby
- Cooks Spinney Primary Academy and Nursery200 m away
- St Alban's Catholic Academy600 m away
- Freshwaters Primary Academy800 m away
- Burnt Mill Academy700 m away
- Mark Hall Academy1.2 km away
- Bmat Stem Academy1.3 km away
More reading links
Public Transport Nearby
- Harlow Town|1.7 km away
- Harlow Mill|2.2 km away
- Sawbridgeworth|5.5 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.





