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Get started12 Blackwater Close is a four-bedroom detached house in Heybridge Basin, Maldon, Maldon (CM9 4SB). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (July 2024) shows a C (score 80), near the top of the C band. The recommended improvements would push it to B (score 84). Other recorded features include a conservatory. The home occupies a cul-de-sac position.
On energy efficiency it sits in the top 10% of properties in this postcode. Most recent transfer was March 2025 at £475,000 — fresh data. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 123.5% above the typical sold price in the postcode.
12 Blackwater Close ranks among the most efficient homes in the postcode for energy use.
12 Blackwater Close valuation sits well clear of the typical sold price in this postcode.
£495,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
Years Held for 12 Blackwater Close lags the street by a wide margin.
Price per m²
£3,740
Street avg £2,357
Floor Area
127 m²
Street avg 127 m²
Habitable Rooms
6 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
41.8dB

27 March 2025Most recent
£475,000
Median price across the last 5 sales in CM9 4SB: £435,000 (2022–2010).
7 Blackwater Close Heybridge Basin Maldon
Sold Mar 2022
10 Blackwater Close Heybridge Basin Maldon
Sold Feb 2021
5 Blackwater Close Heybridge Basin Maldon
Sold Oct 2011
6 Blackwater Close Heybridge Basin Maldon
Sold Jul 2010
15 Blackwater Close Heybridge Basin Maldon
Sold Feb 2005
Street avg 6 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.9 t/year
CM9 4PG
Heybridge Basin — bus stop.
Closest school
1.5 km
Heybridge Primary School. 6 schools nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
35.5dB
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