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Get started21 Marine Avenue is a three-bedroom detached house in Dymchurch, Romney Marsh, Romney Marsh (TN29 0TR). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (October 2016) shows an F (score 29), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 70), a 3-band jump. Main heating runs on oil. Other recorded features include a conservatory, outbuildings and a loft.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Sale prices here have lagged England HPI: -1.3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£378/sq ft) was about 102.5% above the typical sold price in the postcode. Most recent transfer was February 2025 at £346,000 — fresh data.
21 Marine Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
21 Marine Avenue valuation sits well clear of the typical sold price in this postcode.
£329,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.3% per year over 3 years.
£346,000
Growth on file: -1.3% per year over 3 years.
On epc rating, 21 Marine Avenue runs well behind the street norm.
Price per m²
£4,071
Street avg £3,091
Floor Area
85 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
45.8dB

28 February 2025Most recent
£346,000
-3.9%over 3 years15 February 2022
£360,000
Median price across the last 5 sales in TN29 0TR: £282,000 (2025–2022).
Street avg 5 rooms
CO₂ Emissions
8.1 t/year
Street avg 4.1 t/year
TN29 0JQ
Marine Avenue — bus stop.
Closest school
2.3 km
Dymchurch Primary School. 1 school nearby.
Flood risk
Low
From the Environment Agency.
Night-time· 23:00 – 07:00
39.5dB
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