Property data
Sale history
Date Paid price Annual growth After inflation
Apr 2025 £3,000,000 -2.7% -8.0%
Oct 2021 £3,300,000 13.1% 11.2%
Nov 2013 £1,235,000 0.5% -2.3%
Jul 2007 £1,200,000 na na
Internal area
442 square metres (4,758 square feet) according to latest EPC inspection
Price per internal area

This property sold for £6,787 per square metre (£631 per square foot) in Apr 2025. Indexed forward to today's value, this is roughly £6,655 per square metre (£618 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Apr 2025 £3,000,000 £6,787 £2,941,405 £6,655
Oct 2021 £3,300,000 £7,466 £3,237,488 £7,325
Nov 2013 £1,235,000 £2,794 £1,810,387 £4,096
Jul 2007 £1,200,000 £2,715 £2,242,229 £5,073

Calculated using the latest EPC internal area of 442 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £2,941,405. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Welham Green are now selling for between £5,160 and £6,730 per square metre (£479 and £625 per square foot). Based on an internal area of 442 m², this implies a valuation between £2,281,000 and £2,975,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
4
Type
Detached
Council tax band
G
Plot size
1,066 square metres (11,474 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
May 2021 6/2021/1145/COND
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
54 Mymms Drive Brookmans Park
Description:
Submission of details pursuant to condition numbers 3 (sample materials) and 5 (details of external rear balcony screening) on planning permission S6/2015/0228/FP

Planning ref:
May 2021 6/2021/1051/COND
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
54 Mymms Drive Hatfield
Description:
Submission of details pursuant to condition 2 (planting proposals for the front garden), on planning permission 6/2017/2162/HOUSE

Planning ref:
May 2021 6/2021/0720/HOUSE
Type:
Full and householder planning application
Status:
Application approved
Address:
54 Mymms Drive Brookmans Park Hatfield
Description:
Retention of existing outbuilding
EPC Inspections
Summary:
01 July 2021 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 12 habitable rooms. Estimated year built 2012 to onwards
Area:
442 sqm (4,758 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, 100 mm loft insulation. Heating: Boiler and underfloor, mains gas.

Summary:
12 April 2011 - energy performance certificate grade C
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 9 habitable rooms. Estimated year built 1983 to 1990
Area:
230 sqm (2,476 square foot) total internal area
Comments:
Frequently asked questions

54 Mymms Drive is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £2,941,405.
  • Based on an internal area of 442 m² and recent prices in Welham Green, this implies a lower and upper quartile range from £2,281,000 to £2,975,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 54 Mymms Drive last sold for £3,000,000 in April 2025.

HouseMetric shows 54 Mymms Drive as 442 m² (4,758 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 01 July 2021. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 54 Mymms Drive was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

54 Mymms Drive is in postcode AL9 7AF, in Welham Green. You can also view HouseMetric's sold-price page for Mymms Drive, AL9 7AF or analysis of the Welham Green property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 22 September 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.