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AL8 house prices and areas

AL8 covers Welwyn Garden City in London (Hertfordshire). Here is what homes actually sold for: every standard sale HM Land Registry recorded from January 2025 to September 2026.

Median sale price
£500k
Middle half of sales
£387k–£675k
Recorded sales
271
vs London postcodes we cover
3% above

Prices by property type

Medians are shown where there were at least 10 sales of that type.

Detached£894k

47 sales

Semi-detached£630k

73 sales

Terraced£455k

97 sales

Flats£275k

54 sales

Sales by year

YearSalesMedian
2025176£492,000
2026 (so far)95£510,000

A part-year and a small mix shift (say, more flats sold this year) can move a median without any change in what homes are worth, so treat year-to-year differences with care.

New builds and leasehold

0% of AL8 sales were new builds and 39.1% were leasehold. Most sales here were freehold, which usually means houses.

Areas in AL8

Welwyn Garden CitySafety 5.7/10 · schools 8/10 · parks 9/10

Nearby postcodes

AL10£370k median · Hatfield · 4.5 kmSG3£470k median · Knebworth · 7.6 kmSG14£450k median · Hertford · 8.9 kmAL5£794k median · Harpenden · 10.2 kmAL1£530k median · St Albans · 10.6 kmSG1£350k median · Stevenage · 11.4 km

Questions about AL8

What is the average house price in AL8?

The median sale price in AL8 was £500,000 across 271 recorded sales from January 2025 to September 2026 (HM Land Registry). Half of sales were between £387,000 and £675,000.

Which areas are in the AL8 postcode?

Boroughly's area guides in AL8 cover Welwyn Garden City. Postcode districts don't follow neighbourhood names exactly, so a street can sit in AL8 but feel part of a neighbouring area.

What type of property sells most in AL8?

Terraced homes were the most common sale (97 of 271). Flats had the lowest median, at £275,000. 39.1% of sales were leasehold and 0% were new builds.

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About these figures. Every standard (category A) residential sale HM Land Registry recorded in AL8 from January 2025 to September 2026. Repossessions, buy-to-let portfolio sales and other non-standard transfers are excluded. A district median is not a valuation of any home. How Boroughly sources data.
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