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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

- Location context

  • Postcode
  • District N/A
  • County Hertfordshire

- Dataset profile

  • First recorded sale Jan 1995
  • Latest recorded sale Jun 2026
  • Standard sales 96.6%
  • Updated records 0.0%

- 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.

- Price bands

£2,000 to £22,256,763

Sale prices grouped into four dynamic bands using the observed range for this area.

- Records

Properties in Welwyn.

20, Hillside Way

Semi-Detached · Freehold · Existing

09 Jan 2022 · Welwyn · Hertfordshire · Al6 0ty

Price Paid
£850,000

FAIRHOME STABLES, 3, Archers Green Lane

Other · Freehold · Existing

07 Jan 2022 · Welwyn · Hertfordshire · Al6 0fn

Price Paid
£319,000

21, Canonsfield

Semi-Detached · Freehold · Existing

07 Jan 2022 · Welwyn · Hertfordshire · Al6 0qb

Price Paid
£1,050,000

17, Grange Hill

Semi-Detached · Freehold · Existing

07 Jan 2022 · Welwyn · Hertfordshire · Al6 9rh

Price Paid
£750,000

14, Mardley Wood

Detached · Freehold · Existing

07 Jan 2022 · Welwyn · Hertfordshire · Al6 0ux

Price Paid
£715,000

6, Becket Gardens

Semi-Detached · Freehold · Existing

05 Jan 2022 · Welwyn · Hertfordshire · Al6 9je

Price Paid
£435,000

3, Barneswood

Detached · Freehold · Existing

04 Jan 2022 · Welwyn · Hertfordshire · Al6 0eu

Price Paid
£6,000,000

3, Colyer Close

Flat/Maisonette · Leasehold · Existing

16 Dec 2021 · Welwyn · Hertfordshire · Al6 0dy

Price Paid
£345,000

44A, Harmer Green Lane

Detached · Freehold · Existing

16 Dec 2021 · Welwyn · Hertfordshire · Al6 0at

Price Paid
£960,000

40, Firs Walk

Detached · Freehold · Existing

07 Dec 2021 · Welwyn · Hertfordshire · Al6 0nz

Price Paid
£1,301,000

36A, Canonsfield Road

Detached · Freehold · Existing

03 Dec 2021 · Welwyn · Hertfordshire · Al6 0qa

Price Paid
£900,000

40, Harmer Green Lane

Detached · Freehold · Existing

03 Dec 2021 · Welwyn · Hertfordshire · Al6 0at

Price Paid
£1,726,000

WARRENGATE FARM, PLOT 65, Archers Green Lane

Other · Freehold · Existing

01 Dec 2021 · Welwyn · Hertfordshire

Price Paid
£10,000

33, Becket Gardens

Terraced · Freehold · Existing

01 Dec 2021 · Welwyn · Hertfordshire · Al6 9je

Price Paid
£425,000

18, Upper Green Road

Terraced · Freehold · Existing

30 Nov 2021 · Welwyn · Hertfordshire · Al6 0lg

Price Paid
£625,000

THE OLD RECTORY, 2

Flat/Maisonette · Freehold · Existing

26 Nov 2021 · Welwyn · Hertfordshire · Al6 9bt

Price Paid
£1,650,000

5, Dicket Mead

Detached · Freehold · Existing

26 Nov 2021 · Welwyn · Hertfordshire · Al6 9nx

Price Paid
£490,000

OAK LODGE, 43A, Burnham Green Road

Detached · Freehold · Existing

26 Nov 2021 · Welwyn · Hertfordshire · Al6 0nl

Price Paid
£1,960,000

20, Mardley Heights

Detached · Freehold · Existing

25 Nov 2021 · Welwyn · Hertfordshire · Al6 0sx

Price Paid
£750,000

17, Marlborough Close

Detached · Freehold · Existing

24 Nov 2021 · Welwyn · Hertfordshire · Al6 0ug

Price Paid
£460,000