House Price Finder
Town Profile 2 postcode areas

Welwyn Garden City

Hertfordshire · 23,874 properties sold since 1995

Postcodes: AL7AL8
Average Property Value
£437,381
↓ 4.8% YoY
£437,381
Average
£380,000
Median
£150
Lowest
£14.7M
Highest

Price Trend

2016 2017 2018 2019 2020 2021 2022 2023 2024 2025
£445k £447k

Property Types

Terraced 41%
Flat 27%
Semi-Detached 19%
Detached 11%
Other 1%
23,874 total sales across 5 property types

Market Summary

£270k
Lower Quartile
£380k
Median
£490k
Upper Quartile
Price Distribution £150 – £14.7M

Yearly Price History

Year Average Median Sales Change
2026 (YTD) £504,419 £520,000 13 ↑ 12.7%
2025 £447,402 £408,750 532 ↓ 4.8%
2024 £470,200 £410,000 586 ↓ 0.5%
2023 £472,731 £397,500 535 ↑ 3.8%
2022 £455,490 £395,000 820 ↑ 17.8%
2021 £386,613 £360,000 997 ↓ 9.4%
2020 £426,642 £353,000 799 ↑ 7.6%
2019 £396,607 £333,495 857 ↓ 3.0%
2018 £409,016 £350,000 812 ↓ 12.1%
2017 £465,515 £348,975 826 ↑ 4.6%
2016 £444,844 £345,000 750 ↑ 21.2%
2015 £367,039 £296,000 743

Postcode Areas in Welwyn Garden City

Welwyn Garden City covers 2 postcode districts. Click any area for detailed property data, schools, crime stats, and demographics.

AL7AL8

Useful guides

Stamp Duty Calculator

Calculate SDLT on your purchase — 2026/27 rates.

First-Time Buyer Guide

Everything you need to know about buying your first home in 2026.

What's Your House Worth?

Free ways to estimate your property's value using sold price data.

Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0