Hertfordshire

Welwyn

521 registered sales, by tenure, property type and year.

Registered sales
521
Median price
£721,500
New build
4.8%
Postcode areas
1

What is a house in Welwyn worth?

Across 521 registered sales, the median price paid in Welwyn was £721,500. Typical prices by property type:

Detached

£881,250

278 sales

Semi-detached

£625,000

113 sales

Terraced

£469,000

76 sales

Flat

£400,000

53 sales

In 2025, the most recent full year on the register, the median was £743,609 across 148 sales.

These are prices actually paid, not an estimate for any one property. Where a property type sold under both freehold and leasehold, the figure blends the two in proportion to sales. A real valuation also turns on condition, floor area and exact location, none of which the register records.

Value a property

By tenure and property type

TenureProperty typeSalesMedian price
FreeholdDetached278£881,250
FreeholdSemi-detached113£625,000
FreeholdTerraced76£469,000
LeaseholdFlat53£400,000

Median by year

YearMedian priceSales
2023£745,000135
2024£690,000162
2025£743,609148
2026£727,50076

What these figures are and are not

Median prices from HM Land Registry Price Paid Data, standard sales only. Repossessions, bulk transfers and company-to-company sales are excluded. The register records no floor area, so nothing here is a price per square foot.

2023-01-01 – 2026-09-30