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Get started21 Blackwater Court, Church Street, Maldon, CM9 5HW
About 21 Blackwater Court
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
21 Blackwater Court is a two-bedroom semi-detached house in Maldon (CM9 5HW). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band B. At 68 m² this is the smallest unit on EPC record across the building (68–69 m²). The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 80). The latest certificate (January 2016) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. The latest certificate is from January 2016, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2016–2021, sale prices here grew 0.3% per year, broadly in step with Maldon's 0% HPI growth. Today's modelled estimate of £217,000 is 17.3% above the 2021 sale price. Last sale on file: £185,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.
Inside
- Bedrooms2
- Bathrooms1
Outside
- GarageYes
Building
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
21 Blackwater Court sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 20 Jan 2026
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
Current estimate
See how we calculated this£217,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.3% per year over 5 years.
Last sold (2021)
£185,000
Growth on file: 0.3% per year over 5 years.
Sales timeline
Versus other Church Street homes
Four headline reads against 10 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 21 Blackwater Court runs well behind the street norm.
Price per m²
£2,721
Street avg £3,657
Floor Area
68 m²
Street avg 57 m²
Habitable Rooms
3 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Maldon district page.
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
Road noise across the postcode
Modelled day and night-time noise levels around CM9 5HW from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
44.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 37 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 21 Blackwater Court, Church Street, Maldon, CM9 5HW. Each answer is also embedded as structured data for search engines.