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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.

56, London Road

Terraced · Freehold · New Build

04 Nov 2011 · Welwyn · Hertfordshire · Al6 9hx

Price Paid
£277,500

67, Codicote Road

Detached · Freehold · Existing

01 Nov 2011 · Welwyn · Hertfordshire · Al6 9ty

Price Paid
£625,000

13, School Lane

Detached · Freehold · Existing

01 Nov 2011 · Welwyn · Hertfordshire · Al6 0jr

Price Paid
£460,000

9, Bishops Road

Detached · Freehold · Existing

01 Nov 2011 · Welwyn · Hertfordshire · Al6 0nr

Price Paid
£875,000

GALLAWAY, Tewin Close

Detached · Freehold · Existing

01 Nov 2011 · Welwyn · Hertfordshire · Al6 0hf

Price Paid
£945,000

2, Welwyn By Pass Road

Terraced · Freehold · New Build

01 Nov 2011 · Welwyn · Hertfordshire · Al6 9fj

Price Paid
£348,500

29, Mardley Wood

Detached · Freehold · Existing

31 Oct 2011 · Welwyn · Hertfordshire · Al6 0uy

Price Paid
£440,000

18B, High Street

Flat/Maisonette · Leasehold · Existing

31 Oct 2011 · Welwyn · Hertfordshire · Al6 9eq

Price Paid
£175,000

24, St Marys Court

Terraced · Freehold · Existing

31 Oct 2011 · Welwyn · Hertfordshire · Al6 9au

Price Paid
£290,000

18A, High Street

Flat/Maisonette · Leasehold · Existing

31 Oct 2011 · Welwyn · Hertfordshire · Al6 9eq

Price Paid
£125,000

53, Windsor Road

Semi-Detached · Freehold · Existing

28 Oct 2011 · Welwyn · Hertfordshire · Al6 9jy

Price Paid
£225,000

18, Welwyn By Pass Road

Terraced · Freehold · New Build

28 Oct 2011 · Welwyn · Hertfordshire · Al6 9fj

Price Paid
£315,000

16, Welwyn By Pass Road

Terraced · Freehold · New Build

28 Oct 2011 · Welwyn · Hertfordshire · Al6 9fj

Price Paid
£287,000

8, Welwyn By Pass Road

Semi-Detached · Freehold · New Build

28 Oct 2011 · Welwyn · Hertfordshire · Al6 9fj

Price Paid
£303,888

MAID MARION

Detached · Freehold · Existing

24 Oct 2011 · Welwyn · Hertfordshire · Al6 9uf

Price Paid
£575,000

27, Harmer Green Lane

Detached · Freehold · Existing

21 Oct 2011 · Welwyn · Hertfordshire · Al6 0as

Price Paid
£776,000

2, Tewin Hill

Semi-Detached · Freehold · Existing

17 Oct 2011 · Welwyn · Hertfordshire · Al6 0lj

Price Paid
£395,000

6, Ottway Walk

Detached · Freehold · Existing

12 Oct 2011 · Welwyn · Hertfordshire · Al6 9as

Price Paid
£835,000

28, Reynards Road

Detached · Freehold · Existing

12 Oct 2011 · Welwyn · Hertfordshire · Al6 9tp

Price Paid
£1,475,000

8, Old Forge Close

Detached · Freehold · Existing

11 Oct 2011 · Welwyn · Hertfordshire · Al6 0sr

Price Paid
£790,000