Houses for sale in Welwyn, Hertfordshire


House Prices in Welwyn

Properties in Welwyn have an average house price of £808k and had 519 Property Transactions within the last 3 years.¹
Welwyn is an area in Hertfordshire with 5,021 households², where the most expensive property was sold for £3.7M.


Properties for sale in Welwyn

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Neighbourhoods in Welwyn

Navigate through our locations to find the location of your next house in Welwyn, Hertfordshire for sale or to rent.

Property price trends in Welwyn

According to the latest Land Registry data, the average home in Welwyn sold for £776,321 in 2026. That figure comes from a substantial record of 6,193 sales logged over the past 31 years.

Prices have fallen back over the last three years. Compared with 2023, when the typical sale came in around £849,602, that's a fall of roughly 8.6%.

Looking back five years, average prices are up about 1.5% since 2021, a gain of around £11,843 in cash terms.

Zoom out to the past decade for the fuller picture. Back in 2016, homes here averaged £691,702, so the typical sold price has climbed about 12.2% since then, roughly 1.2% a year. Stretch the view to fifteen years and that annual pace edges up closer to 2.6%.

Frequently asked questions about Welwyn


What is the average price for a property for sale in Welwyn?

The average price for a property for sale in Welwyn is £808,020. This amount is 51% higher than the average price in Hertfordshire. There are 7,435 property listings for sale in Welwyn.


What locations have the most expensive properties for sale in Welwyn?

The locations with the most expensive properties for sale in Welwyn are Hertford Rural North at an average of £1,454,423, Datchworth & Aston at an average of £1,150,000 and Knebworth at an average of £1,107,826.


What locations have the most affordable properties for sale in Welwyn?

The locations with the most affordable properties for sale in Welwyn are Wheathampstead at an average of £470,000, Sherrards at an average of £570,000 and Welwyn West at an average of £659,414.


Which train stations are available in or near Welwyn?

Some of the train stations available in or near Welwyn are Welwyn North, Welwyn Garden City and Knebworth.


Property Price Paid in Welwyn by Year

The average sold property price by year was:

Year Average Sold Price Price Change
Sold Properties More information
2026 £776,321
Price decrease
-6%
57 Properties
2025 £826,017
Price increase
7%
152 Properties
2024 £767,831
Price decrease
-11%
169 Properties
2023 £849,602
Price increase
6%
141 Properties
2022 £798,145
Price increase
4%
186 Properties
2021 £764,478
Price increase
7%
269 Properties
2020 £710,082
Price increase
4%
184 Properties
2019 £682,455
Price increase
2%
182 Properties
2018 £669,492
Price decrease
-2%
175 Properties
2017 £680,184
Price decrease
-2%
218 Properties
Source: HM Land Registry — official sold price data published by the UK Government.

Property Price per Property Type in Welwyn

Here you can find historic sold price data in order to help with your property search.

The average Property Paid Price for specific property types in the last three years are:

Property Type Average Sold Price Sold Properties
Detached House £1,016,255.00 277 Detached Houses
Flat £471,193.00 58 Flats
Semi Detached House £647,980.00 111 Semi Detached Houses
Terraced House £528,831.00 73 Terraced Houses
Source: HM Land Registry — official sold price data published by the UK Government.

Transport in Welwyn

Please see below transportation links in this area: