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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.

8, London Road

Semi-Detached · Freehold · Existing

16 Dec 2005 · Welwyn · Hertfordshire · Al6 9el

Price Paid
£334,000

13, Blakes Way

Detached · Freehold · Existing

16 Dec 2005 · Welwyn · Hertfordshire · Al6 9re

Price Paid
£600,000

7, Mardleywood

Detached · Freehold · Existing

16 Dec 2005 · Welwyn · Hertfordshire · Al6 0uy

Price Paid
£440,000

12, St Marys Court

Terraced · Freehold · Existing

15 Dec 2005 · Welwyn · Hertfordshire · Al6 9au

Price Paid
£139,950

42A, New Road

Detached · Freehold · New Build

13 Dec 2005 · Welwyn · Hertfordshire · Al6 0ah

Price Paid
£1,300,000

107, Codicote Road

Detached · Freehold · Existing

13 Dec 2005 · Welwyn · Hertfordshire · Al6 9ty

Price Paid
£355,000

25, Parkside

Detached · Freehold · Existing

09 Dec 2005 · Welwyn · Hertfordshire · Al6 9dq

Price Paid
£425,000

CANONSFIELD COURT, 9, Canonsfield Road

Flat/Maisonette · Leasehold · Existing

09 Dec 2005 · Welwyn · Hertfordshire · Al6 0ph

Price Paid
£128,000

48, Orchard Road

Detached · Freehold · Existing

09 Dec 2005 · Welwyn · Hertfordshire · Al6 0hn

Price Paid
£1,100,000

25, Welwyn Hall Gardens

Terraced · Freehold · Existing

08 Dec 2005 · Welwyn · Hertfordshire · Al6 9lf

Price Paid
£374,000

18, Mardley Avenue

Semi-Detached · Freehold · Existing

05 Dec 2005 · Welwyn · Hertfordshire · Al6 0ud

Price Paid
£355,000

55, Windsor Road

Semi-Detached · Freehold · Existing

29 Nov 2005 · Welwyn · Hertfordshire · Al6 9jy

Price Paid
£210,000

4, Grass Warren

Semi-Detached · Freehold · Existing

25 Nov 2005 · Welwyn · Hertfordshire · Al6 0jj

Price Paid
£250,000

15, Bluebells

Detached · Freehold · Existing

25 Nov 2005 · Welwyn · Hertfordshire · Al6 0xd

Price Paid
£485,000

15, Dicket Mead

Detached · Freehold · Existing

25 Nov 2005 · Welwyn · Hertfordshire · Al6 9nx

Price Paid
£320,000

1 - 7, FIRST FLOOR FLAT, Church Street

Flat/Maisonette · Leasehold · Existing

25 Nov 2005 · Welwyn · Hertfordshire · Al6 9ln

Price Paid
£167,000

6, Desborough Drive

Detached · Freehold · Existing

25 Nov 2005 · Welwyn · Hertfordshire · Al6 0hh

Price Paid
£1,050,000

35, Mardleywood

Detached · Freehold · Existing

24 Nov 2005 · Welwyn · Hertfordshire · Al6 0uy

Price Paid
£432,500

4, Broom Hill

Detached · Freehold · Existing

18 Nov 2005 · Welwyn · Hertfordshire · Al6 0se

Price Paid
£249,995

5, Avenue Court

Flat/Maisonette · Leasehold · Existing

18 Nov 2005 · Welwyn · Hertfordshire · Al6 0xf

Price Paid
£170,500