15, Mardley Dell
- Price Paid
- £249,950
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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% shareDetached
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 £630,000Semi-Detached · Freehold Jun 2026
-
3, High Street £360,000Other · Freehold Jun 2026
-
1, Vera Lane £1,895,000Detached · 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.
MARY PROUD COURT, 8, Oak Piece
- Price Paid
- £112,000
OAKDENE, 43, Orchard Road
- Price Paid
- £396,000
2, East Riding
- Price Paid
- £315,000
16, Roman Way
- Price Paid
- £160,000
91, Codicote Road
- Price Paid
- £202,000
29, Lower Green
- Price Paid
- £127,500
36, Chestnut Walk
- Price Paid
- £177,000
1, Church Cottages
- Price Paid
- £240,000
23, Mardleywood
- Price Paid
- £216,500
34, Welwyn Hall Gardens
- Price Paid
- £179,950
4, Mardley Dell
- Price Paid
- £232,500
29, Welwyn Hall Gardens
- Price Paid
- £159,950
28, Welwyn Hall Gardens
- Price Paid
- £175,000
101, Robbery Bottom Lane
- Price Paid
- £171,000
28, Oakhill Drive
- Price Paid
- £175,000
6, Whitehorse Lane
- Price Paid
- £133,750
BURNTWOOD, Pottersheath Road
- Price Paid
- £170,000
24, Mardley Hill
- Price Paid
- £165,000
21, Mornington
- Price Paid
- £281,000
- Explore
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