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Property Insights for Welwyn

Welwyn · Hertfordshire · 6.3K town transactions

Avg sold price

-6.3%

£761,775

Latest 12 months ending Jun 2026

Median price

All records

£410,000

6.3K transactions in dataset

Transactions

-37.6%

113

Latest 12-month window

Most common type

53.6% share

Detached

3,361 of 6,274 sales

- Price trend

Average sold price, £ thousands

How average sold prices have moved over years - a steady upward trend signals capital growth.

- Property type mix

53.6%top share · Detached

Share of transactions by property type, based on the price paid dataset.

- Trend projection

+29.6% price trend by 2031
£1,004,077 projected avg sale
5.3% annualised trend
Confidence: High

A simple historical trend projection derived from recorded sale prices in this area.

- Recent sales

  • 15, The Chase £630,000
    Semi-Detached · Freehold Jun 2026
  • 3, High Street £360,000
    Other · Freehold Jun 2026
  • 1, Vera Lane £1,895,000
    Detached · Freehold Jun 2026

- Price snapshot

  • Highest sale £22,256,763
  • Median sale £410,000
  • Lowest sale £2,000

- Sales activity

Latest 12 months vs previous 12 months

A side-by-side count of recorded sales by property type across two rolling annual windows.

- Tenure split

90.4% freehold

Tenure share calculated directly from the recorded sale records for this area.

- Build status

10.2% new build

Existing versus new-build share using the Land Registry old/new classification.

- Records

Properties in Welwyn.

35, Mardley Avenue

Detached · Freehold · Existing

14 Jan 2005 · Welwyn · Hertfordshire · Al6 0tu

Price Paid
£395,000

OAK LODGE, Digswell Lane

Detached · Freehold · Existing

10 Jan 2005 · Welwyn · Hertfordshire · Al6 0sn

Price Paid
£650,000

6, Heathlands

Detached · Freehold · Existing

07 Jan 2005 · Welwyn · Hertfordshire · Al6 0uu

Price Paid
£412,000

TEWIN WATER FARM, 3

Detached · Freehold · New Build

07 Jan 2005 · Welwyn · Hertfordshire · Al6 0bh

Price Paid
£499,000

5, Church Place

Terraced · Freehold · Existing

23 Dec 2004 · Welwyn · Hertfordshire · Al6 9fb

Price Paid
£250,000

15A, Robbery Bottom Lane

Detached · Freehold · Existing

22 Dec 2004 · Welwyn · Hertfordshire · Al6 0ul

Price Paid
£645,000

4, Canonsfield

Semi-Detached · Freehold · Existing

21 Dec 2004 · Welwyn · Hertfordshire · Al6 0qd

Price Paid
£522,500

21, Woodside Road

Detached · Freehold · Existing

17 Dec 2004 · Welwyn · Hertfordshire · Al6 0ds

Price Paid
£354,000

35, Turpins Chase

Detached · Freehold · Existing

17 Dec 2004 · Welwyn · Hertfordshire · Al6 0rp

Price Paid
£525,000

7, St Ives Close

Detached · Freehold · Existing

17 Dec 2004 · Welwyn · Hertfordshire · Al6 0bb

Price Paid
£427,000

8, Canonsfield Road

Detached · Freehold · Existing

17 Dec 2004 · Welwyn · Hertfordshire · Al6 0qh

Price Paid
£458,000

18, Roman Way

Detached · Freehold · Existing

17 Dec 2004 · Welwyn · Hertfordshire · Al6 9rj

Price Paid
£400,000

6, Whetstone Close

Detached · Freehold · Existing

17 Dec 2004 · Welwyn · Hertfordshire · Al6 0qw

Price Paid
£375,000

37, Mardley Avenue

Detached · Freehold · Existing

10 Dec 2004 · Welwyn · Hertfordshire · Al6 0tu

Price Paid
£320,000

5, Cylers Thicket

Detached · Freehold · Existing

06 Dec 2004 · Welwyn · Hertfordshire · Al6 9rs

Price Paid
£625,000

36, Firs Walk

Detached · Freehold · Existing

01 Dec 2004 · Welwyn · Hertfordshire · Al6 0nz

Price Paid
£1,125,000

3, Colyer Close

Flat/Maisonette · Leasehold · Existing

29 Nov 2004 · Welwyn · Hertfordshire · Al6 0dy

Price Paid
£208,000

8, Church Street

Terraced · Freehold · Existing

25 Nov 2004 · Welwyn · Hertfordshire · Al6 9lx

Price Paid
£225,000

4, Becket Gardens

Semi-Detached · Freehold · Existing

19 Nov 2004 · Welwyn · Hertfordshire · Al6 9je

Price Paid
£215,000

51, London Road

Semi-Detached · Freehold · Existing

15 Nov 2004 · Welwyn · Hertfordshire · Al6 9hy

Price Paid
£285,000