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Get started21 Coopers Avenue is a three-bedroom semi-detached house in Heybridge, Maldon, Maldon (CM9 4YY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (October 2025) shows a C (score 71). When first surveyed in December 2014 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good. The recommended improvements would push it to B (score 87).
Sale prices here have outpaced Maldon HPI: 6.9% per year against 0% for the wider region. Today's modelled estimate of £346,000 sits 55.2% above the 2016 sale of £223,000. At 70 m² it's 15.5% smaller than the typical home in the postcode (83 m² median across 16 EPCs). Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 10 years since the last transfer (February 2016).
Sale price has grown by over 3x since 1999.
£346,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 16 years.
£223,000
Growth on file: 6.9% per year over 16 years.
On co₂ emissions, 21 Coopers Avenue stands well clear of the street.
Price per m²
£3,186
Street avg £3,537
Floor Area
70 m²
Street avg 86 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
45.1dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 February 2016Most recent
£223,000
+53.8%over 9 years24 April 2006
£145,000
+95.9%over 6 years26 August 1999
£74,000
Median price across the last 5 sales in CM9 4YY: £367,500 (2025–2023).
Street avg 5 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.6 t/year
CM9 4LN
Ramsey Close — bus stop.
Closest school
0.5 km
Heybridge Primary School. 6 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
38.0dB
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