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Property Insights for Welwyn

Welwyn · Hertfordshire · 6.4K town transactions

Avg sold price

-4.8%

£777,682

Latest 12 months ending Jun 2026

Median price

All records

£412,000

6.4K transactions in dataset

Transactions

-25.0%

159

Latest 12-month window

Most common type

53.4% share

Detached

3,397 of 6,356 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

53.4%top share · Detached

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

- Trend projection

+29.3% price trend by 2031
£991,290 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 £412,000
  • 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

10.1% new build

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

- Records

Properties in Welwyn.

43, Mardley Hill

Detached · Freehold · Existing

30 Nov 2001 · Welwyn · Hertfordshire · Al6 0tt

Price Paid
£330,000

3, Hensley Close

Detached · Freehold · Existing

30 Nov 2001 · Welwyn · Hertfordshire · Al6 9qd

Price Paid
£415,000

41, School Lane

Semi-Detached · Freehold · Existing

30 Nov 2001 · Welwyn · Hertfordshire · Al6 9pq

Price Paid
£259,950

18, Bluebells

Detached · Freehold · Existing

30 Nov 2001 · Welwyn · Hertfordshire · Al6 0xd

Price Paid
£370,000

1, Cob Lane Close

Detached · Freehold · Existing

30 Nov 2001 · Welwyn · Hertfordshire · Al6 0dd

Price Paid
£285,000

7, Mill Lane

Terraced · Freehold · Existing

30 Nov 2001 · Welwyn · Hertfordshire · Al6 9ey

Price Paid
£126,500

10, Grange Hill

Detached · Freehold · Existing

27 Nov 2001 · Welwyn · Hertfordshire · Al6 9rw

Price Paid
£250,000

18, Broomfield Road

Semi-Detached · Freehold · Existing

27 Nov 2001 · Welwyn · Hertfordshire · Al6 9dw

Price Paid
£190,000

35, Robbery Bottom Lane

Detached · Freehold · Existing

26 Nov 2001 · Welwyn · Hertfordshire · Al6 0ul

Price Paid
£230,000

TEWIN WATER HOUSE, APARTMENT 2, Tewin Water

Flat/Maisonette · Leasehold · Existing

23 Nov 2001 · Welwyn · Hertfordshire · Al6 0aa

Price Paid
£570,000

40, Carleton Rise

Detached · Freehold · Existing

22 Nov 2001 · Welwyn · Hertfordshire · Al6 9rg

Price Paid
£350,000

9, Woodland Way

Detached · Freehold · Existing

16 Nov 2001 · Welwyn · Hertfordshire · Al6 0rz

Price Paid
£329,000

10, St Johns Close

Detached · Freehold · Existing

15 Nov 2001 · Welwyn · Hertfordshire · Al6 9rb

Price Paid
£274,000

10, New Road

Detached · Freehold · Existing

09 Nov 2001 · Welwyn · Hertfordshire · Al6 0ag

Price Paid
£570,000

1, Ninnings Lane

Detached · Freehold · Existing

07 Nov 2001 · Welwyn · Hertfordshire · Al6 9td

Price Paid
£692,500

2, Mardley Heights

Detached · Freehold · Existing

07 Nov 2001 · Welwyn · Hertfordshire · Al6 0tx

Price Paid
£369,000

1, Godfries Close

Terraced · Freehold · Existing

02 Nov 2001 · Welwyn · Hertfordshire · Al6 0lq

Price Paid
£107,500

15, Broomfield Road

Semi-Detached · Freehold · Existing

31 Oct 2001 · Welwyn · Hertfordshire · Al6 9dl

Price Paid
£142,000

49, Carleton Rise

Detached · Freehold · Existing

29 Oct 2001 · Welwyn · Hertfordshire · Al6 9rq

Price Paid
£287,000

9, Hawbush Rise

Semi-Detached · Freehold · Existing

29 Oct 2001 · Welwyn · Hertfordshire · Al6 9pz

Price Paid
£195,000