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Get started4 Millfield is a detached house in Marton Cum Grafton, York, York (YO51 9PT). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (March 2022) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). Main heating runs on oil.
Sale prices here have outpaced York HPI: 6.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£347/sq ft) was about 69.8% above the typical sold price in the postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, new windows and tree works, meaningful when judging how the property has evolved. The record references conservation-area consent, which constrain future alterations. Most recent transfer: March 2023 at £470,000. Across the public record there are 5 sales, relatively high churn for a single property.
4 Millfield has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
Erection of single storey extension and pergolas to rear elevation and replacement external windows and doors.
Latest sale on 4 Millfield was the highest on Land Registry record across the postcode.
£480,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 24 years.
£470,000
Growth on file: 6.1% per year over 24 years.
On price per m², 4 Millfield stands well clear of the street.
Price per m²
£3,730
Street avg £3,109
Floor Area
126 m²
Street avg 128 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Stockfield Lane — bus stop.

Daytime· 07:00 – 23:00
45.4dB

Changes detected from historical EPC data
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Fell 1 no. Silver Birch within Marton Cum Grafton Conservation Area.
30 March 2023Most recent
£470,000
-4.1%16 December 2022
£490,000
+44.5%over 8 years11 April 2014
£339,000
-2.9%over 9 years20 September 2004
£349,000
+217.3%over 5 years26 October 1998
£110,000
Median price across the last 5 sales in YO51 9PT: £395,000 (2025–2013).
CO₂ Emissions
5.5 t/year
Street avg 6.2 t/year
Closest school
0.4 km
Marton-Cum-Grafton Church of England Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
37.0dB
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