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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.

8, Mimram Walk

Terraced · Freehold · Existing

24 Jun 1996 · Welwyn · Hertfordshire · Al6 9ez

Price Paid
£59,000

49, Mardley Hill

Detached · Freehold · Existing

21 Jun 1996 · Welwyn · Hertfordshire · Al6 0tt

Price Paid
£153,750

44, New Road

Detached · Freehold · Existing

21 Jun 1996 · Welwyn · Hertfordshire · Al6 0ah

Price Paid
£265,000

75, Burnham Green Road

Semi-Detached · Freehold · Existing

21 Jun 1996 · Welwyn · Hertfordshire · Al6 0nh

Price Paid
£112,000

32, Fulling Mill Lane

Detached · Freehold · Existing

18 Jun 1996 · Welwyn · Hertfordshire · Al6 9ns

Price Paid
£164,500

18, Lower Green

Terraced · Freehold · Existing

14 Jun 1996 · Welwyn · Hertfordshire · Al6 0lb

Price Paid
£88,000

THE OLD RECTORY, 3

Semi-Detached · Freehold · Existing

14 Jun 1996 · Welwyn · Hertfordshire · Al6 9bt

Price Paid
£365,000

1, Norfolk Cottages

Semi-Detached · Freehold · Existing

14 Jun 1996 · Welwyn · Hertfordshire · Al6 9da

Price Paid
£157,500

16, Adele Avenue

Flat/Maisonette · Leasehold · Existing

06 Jun 1996 · Welwyn · Hertfordshire · Al6 0au

Price Paid
£53,700

22, Mardley Hill

Detached · Freehold · Existing

05 Jun 1996 · Welwyn · Hertfordshire · Al6 0ts

Price Paid
£209,000

12, Chestnut Walk

Semi-Detached · Freehold · Existing

05 Jun 1996 · Welwyn · Hertfordshire · Al6 0sb

Price Paid
£172,000

19, Mornington

Detached · Freehold · Existing

31 May 1996 · Welwyn · Hertfordshire · Al6 0aj

Price Paid
£188,000

MARY PROUD COURT, 7, Oak Piece

Semi-Detached · Freehold · Existing

31 May 1996 · Welwyn · Hertfordshire · Al6 0xg

Price Paid
£97,500

7, Bishops Road

Detached · Freehold · Existing

31 May 1996 · Welwyn · Hertfordshire · Al6 0nr

Price Paid
£231,500

27, Lower Green

Semi-Detached · Freehold · Existing

31 May 1996 · Welwyn · Hertfordshire · Al6 0la

Price Paid
£147,750

CHISWELL, Pottersheath Road

Detached · Freehold · Existing

31 May 1996 · Welwyn · Hertfordshire · Al6 9st

Price Paid
£275,000

3, Mimram Place

Terraced · Freehold · New Build

31 May 1996 · Welwyn · Hertfordshire · Al6 9hq

Price Paid
£215,000

7, Cowpers Way

Detached · Freehold · Existing

31 May 1996 · Welwyn · Hertfordshire · Al6 0nu

Price Paid
£350,000

10, Mardley Dell

Detached · Freehold · New Build

29 May 1996 · Welwyn · Hertfordshire · Al6 0ur

Price Paid
£260,000

49, High Street

Terraced · Freehold · Existing

29 May 1996 · Welwyn · Hertfordshire · Al6 9eh

Price Paid
£59,950