HouseMarketBook

AL7, Welwyn Garden City, Welwyn Hatfield

Postcode district in Welwyn Hatfield · 848 sales in the last 24 months, 751 with a floor area counted

Median price per square metre, last 24 months£4,830751 sales · £448 per sq ft · unchanged on a year ago

Prices per square metre in AL7 are unchanged on a year ago, at a median of £4,830 (£448 per sq ft).

Half of the 751 counted sales were between £4,300 and £5,510 per square metre, and the median price paid was £395,000. HM Land Registry records 17,689 sales in this postcode district since 1995.

Median price, 24 months£395,000
£ per m², middle half£4,300 to £5,510
Sales, 24 months848751 with a floor area counted
Typical floor area77 m²

By property type

TypeSales£ / m²Middle halfMedian price
Detached64£5,350£4,920–6,060£608,800
Flat or maisonette218£4,180£3,630–4,600£236,000
Semi-detached144£5,260£4,640–5,660£470,500
Terraced325£5,000£4,580–5,680£405,000
Counted sales over the last 24 months. A type needs 12 sales for a median; each type's median is what the fair-value check compares against in a sector.

The trend

Median £ per m² in AL7 by quarter, unchanged on a year ago
4,5404,7354,930£4,7302024 Q42026 Q3
Median £ per m² by year since 1995
8302,8904,950£4,84019952026
Each point is the median of the counted sales in that period. Older sales use the floor area on the latest certificate.

Busiest streets in AL7

By sales in the last 24 months
A street needs 12 counted sales for a median of its own; a dash means it has fewer.

Year by year

Counted sales
YearSalesMedian priceMedian £ / m²
2026223£401,000£4,840
2025433£385,000£4,830
2024369£395,000£4,820
2023326£384,500£4,810
2022527£380,000£4,950
2021567£372,500£4,480
2020446£345,000£4,470
2019423£336,000£4,350
2018495£345,000£4,400
2017527£335,000£4,380
2016463£330,000£4,170
2015504£286,500£3,620
The last 12 years; the chart above runs from 1995.

Sales to September 2026 · HM Land Registry price paid data · MHCLG energy certificates · ONS postcode directory · medians of counted sales over 24 months · typical floor area 77 m² · change on a year ago 0% · An index-based comparison of sold prices, not a valuation.