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Get started11 Grassy Close is a four-bedroom mid-terrace house in Hemel Hempstead (HP1 3QR). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2021) shows a C (score 70). The home occupies a cul-de-sac position.
Sale prices here have outpaced England HPI: 5.3% per year against 0% for the wider region. Today's modelled estimate of £462,000 is 10% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£333/sq ft) was about 16.8% above the typical sold price in the postcode. At 117 m² the property is well over the postcode median (83 m² across 11 EPCs), placing it in the larger end of the local stock. Sold September 2021 for £420,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
11 Grassy Close has more than doubled in price since the earliest registered sale in 2001.
£462,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 20 years.
£420,000
Growth on file: 5.3% per year over 20 years.
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On habitable rooms, 11 Grassy Close stands well clear of the street.
Price per m²
£3,590
Street avg £3,408
Floor Area
117 m²
Street avg 95 m²
Habitable Rooms
6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
16/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.5dB

28 September 2021Most recent
£420,000
+27.3%over 6 years20 July 2015
£330,000
+65.0%over 10 years14 January 2005
£200,000
+33.3%over 3 years5 December 2001
£150,000
Median price across the last 5 sales in HP1 3QR: £415,000 (2024–2014).
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Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.7 t/year
HP1 3HH
Peartree Road — bus stop.
Closest school
0.1 km
Micklem Primary School. 24 schools nearby.
Night-time· 23:00 – 07:00
39.1dB