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House prices in Welwyn

Hertfordshire · 118 sales registered so far in the 12 months to May 2026 · HM Land Registry data

Average house price in Welwyn

The average (median) house price in Welwyn, Hertfordshire was £725,000 in the 12 months to May 2026, from 118 sales registered so far — 1.4% up on the year before and 3.9% up on five years ago. Detached homes were the most common sale at a median £947,500; semi-detached £625,000; terraced £500,000; flats £276,500. Homes with a recorded floor area sold for about £504 per square foot (£5,425/m²), based on 268 of 295 sales over two years.

Median sold price
£725,000
12 months to May 2026
Half of sales were above this price, half below
Change on a year ago
+1.4%
median vs the previous 12 months
Shown only when both years have 30+ sales
Price per sq ft
£504
typical range £446–£560
From 268 of 295 sales with an EPC floor area (2 years)
Sales registered so far
118
12 months to May 2026
Recent months are still being registered; counts are never compared year on year
vs Hertfordshire
+59%
Hertfordshire median £455,000
Difference between the two medians

Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered) Welwyn = the Welwyn post town: AL6 (as recorded in the sales)

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House prices in Welwyn by property type

TypeSalesMedian price£/sq ftTypical sizeChange (1y)
Detached60£947,500£495 1,803 sq ft+8.7%
Semi-detached29£625,000£508 1,238 sq ftn < 30
Terraced19£500,000£512 1,076 sq ftn < 30
Flats10£276,500£433 570 sq ftn < 30

Welwyn house price trend

£200k£400k£600k£800k£1mQ4 2021: £770,000 · 21 salesQ1 2022: £715,000 · 47 salesQ2 2022: £641,500 · 38 salesQ3 2022: £775,000 · 43 salesQ4 2022: £733,500 · 49 salesQ1 2023: £682,000 · 29 salesQ2 2023: £850,000 · 30 salesQ3 2023: £767,500 · 42 salesQ4 2023: £705,000 · 34 salesQ1 2024: £647,500 · 30 salesQ2 2024: £722,500 · 44 salesQ3 2024: £690,000 · 39 salesQ4 2024: £700,000 · 49 salesQ1 2025: £755,000 · 57 salesQ2 2025: £725,000 · 19 salesQ3 2025: £868,500 · 29 salesQ4 2025: £685,000 · 44 sales (provisional)Q1 2026: £698,250 · 26 sales (provisional)Q2 2026: £735,000 · 22 sales (provisional)Q3 2026: £645,000 · 6 sales (provisional)Q4 2021Q4 2022Q4 2023Q4 2024Q4 2025Q3 2026
Welwyn median Hertfordshire median sales per period still being registered
Welwyn: median sold price £770,000 in Q4 2021 to £868,500 in Q3 2025
PeriodMedian sold priceSales
Q4 2021£770,00021
Q1 2022£715,00047
Q2 2022£641,50038
Q3 2022£775,00043
Q4 2022£733,50049
Q1 2023£682,00029
Q2 2023£850,00030
Q3 2023£767,50042
Q4 2023£705,00034
Q1 2024£647,50030
Q2 2024£722,50044
Q3 2024£690,00039
Q4 2024£700,00049
Q1 2025£755,00057
Q2 2025£725,00019
Q3 2025£868,50029
Q4 2025£685,00044
Q1 2026£698,25026
Q2 2026£735,00022
Q3 2026£645,0006

Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.

What homes in Welwyn sold for

£305k–£455k
£455k–£605k
£605k–£755k
£755k–£905k
£905k–£1.05m
£1.05m–£1.21m
£1.21m–£1.35m
£1.35m+

Most homes in Welwyn sold for £455k–£905k (54% of sales).

Sold house prices in Welwyn

SoldAddressTypePriceFloor area£/sq ftvs last sale
23 Jul 202659, Upper Green AL6 0LX Detached£500,000775 sq ft £645
10 Jul 202636, Canonsfield Road AL6 0QA Detached£1,200,0003,466 sq ft £346
10 Jul 20269, Canonsfield AL6 0QB Semi-detached£791,3391,711 sq ft £462
10 Jul 202649, London Road AL6 9HY Semi-detached£580,0001,259 sq ft £461
3 Jul 20262, the Limberlost AL6 9TS Detached£710,0001,259 sq ft £564
3 Jul 20265, Tudor Road AL6 9JU Terraced£465,000850 sq ft £547+22% (2021)
30 Jun 20267, Becket Gardens AL6 9JE Semi-detached£520,0001,302 sq ft £399
26 Jun 202620, Roman Way AL6 9RJ Detached£780,0001,755 sq ft £445
19 Jun 202617, Robbery Bottom Lane AL6 0UL Detached£775,0001,765 sq ft £439
19 Jun 202618, Welwyn Hall Gardens AL6 9LF Terraced£607,5001,324 sq ft £459+7% (2021)
19 Jun 20268, Hammond Close AL6 9FH Terraced£412,000883 sq ft £467
8 Jun 202615, the Chase AL6 0QT Semi-detached£630,0002,131 sq ft £296
2 Jun 20261, Vera Lane AL6 0EW Detached£1,895,0003,272 sq ft £579+49% (2023)
2 Jun 20261, Whetstone Close AL6 0QW Detached£850,0001,389 sq ft £612+68% (2025)
29 May 20262, Tewin Water Farm, Hertford Road AL6 0BH Detached£835,0001,582 sq ft £528
28 May 202634, Butterwick Way AL6 9GH Semi-detached£730,0001,356 sq ft £538
28 May 202626, Canonsfield AL6 0QD Semi-detached£700,0001,098 sq ft £638
28 May 202618, Mimram Road AL6 9HA Terraced£435,000657 sq ft £663+47% (2019)
19 May 2026Tewin Water Farm House, Tewin Water AL6 0AB Detached£1,895,000
19 May 2026Hall House, 64a, New Road AL6 0AN Detached£1,450,0002,088 sq ft £694
8 May 202616, Oak Piece AL6 0XE Terraced£375,000657 sq ft £571
30 Apr 202635, Parkside AL6 9DQ Detached£800,0001,485 sq ft £539
17 Apr 202610, Godfries Close AL6 0LQ Detached£740,0001,475 sq ft £502
10 Apr 202639a, Burnham Green Road AL6 0NL Detached£1,000,0001,292 sq ft £774
8 Apr 2026Digswell Water House, Digswell Lane AL6 0BY Detached£1,930,000

The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.

Streets in Welwyn

Most expensive streets

  1. Danesbury Park Road AL6 £1,560,000· 5 sales
  2. Reynards Road AL6 £1,437,500· 8 sales
  3. Orchard Road AL6 £1,425,000· 7 sales
  4. Rabley Heath Road AL6 £1,407,500· 5 sales
  5. Bishops Road AL6 £1,360,000· 12 sales
  6. Firs Walk AL6 £1,300,500· 8 sales
  7. Tewin Water AL6 £1,230,000· 5 sales
  8. Firway AL6 £1,190,000· 5 sales

Most affordable streets

  1. Windsor Road AL6 £235,000· 5 sales
  2. Node Way Gardens AL6 £240,000· 15 sales
  3. Woodside Road AL6 £310,000· 7 sales
  4. Great North Road AL6 £320,000· 5 sales
  5. St Marys Court AL6 £322,500· 10 sales
  6. Parkside AL6 £410,000· 11 sales
  7. Broomfield Road AL6 £426,000· 5 sales
  8. Tomlinson Court AL6 £432,500· 6 sales

Most active streets

  1. Burnham Green Road AL6 5in 12m
  2. Butterwick Way AL6 5in 12m
  3. Warren Way AL6 3in 12m
  4. Welwyn Hall Gardens AL6 3in 12m
  5. Pottersheath Road AL6 3in 12m
  6. Reynards Road AL6 3in 12m
  7. Robbery Bottom Lane AL6 3in 12m

Medians over five years for streets with at least five sales; "most active" counts the last 12 months.

Postcode districts in Welwyn

DistrictSales (12m)Median£/sq ftChange (1y)
AL6118£725,000£504+1.4%

For sale in Welwyn now

Nothing for sale in Welwyn on Homello right now — showing Hertfordshire.

House prices near Welwyn

Part of Hertfordshire

What's my home worth?

A 90 m² (970 sq ft) home in Welwyn is worth roughly £432k–£543k at the area's typical £446–£560 per square foot — a range, not a valuation.

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Questions about house prices in Welwyn

What is the average house price in Welwyn?

The median sold price in Welwyn, Hertfordshire was £725,000 in the 12 months to May 2026 (118 sales registered so far); the mean was £810,441. We quote medians because a few very expensive or very cheap sales pull a mean around. The Hertfordshire median over the same period was £455,000. Portals and the ONS publish different figures because they use different boundaries, windows and adjustments.

How much is a house in Welwyn per square foot?

Homes sold in Welwyn, Hertfordshire over the two years to May 2026 with a recorded floor area achieved a median £504 per square foot (interquartile range £446–£560), from 268 sales matched to an Energy Performance Certificate floor area.

Are house prices in Welwyn going up or down?

In the 12 months to May 2026, the median was 1.4% up on the previous 12 months and 3.9% up on five years earlier. These compare completed sales registered so far; the most recent months are still being registered, so the latest figures move as late registrations arrive.

What is the most expensive street in Welwyn?

Of streets with at least five sales in the last five years, Danesbury Park Road (AL6) has the highest median sold price at £1,560,000 across 5 sales.

Where does this data come from and how up to date is it?

Every sale is from HM Land Registry's Price Paid Data for England and Wales, which we re-import monthly. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered). Floor areas come from Energy Performance Certificates matched by address.

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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