Postcode district · Hertfordshire
SG3 property prices
The average sold price in SG3 is £510,558, based on the latest HM Land Registry data to May 2026.
Average sold price
£510,558
To May 2026
12-month change
-2.7%
Year on year
5-year change
—
Insufficient history
Sales (2 yrs)
155
Completed transactions
Average price trend
How the average sold price in SG3 has moved over time.
Average price by property type
Detached
£800,972
Semi-detached
£520,614
Terraced
£406,640
Flat / maisonette
£252,202
Recent sales in SG3
| Address | Type | Date | Price |
|---|---|---|---|
| 53 Brookbridge LaneKnebworth | Semi-detached | 15 May 2026 | £575,000 |
| 18 Constance PlaceKnebworth | Flat | 14 May 2026 | £280,000 |
| 20 Pondcroft RoadKnebworth | Semi-detached | 8 May 2026 | £485,000 |
| 76 NutcroftKnebworth | Semi-detached | 8 May 2026 | £460,000 |
| 47 Peters WayKnebworth | Terraced | 30 Apr 2026 | £342,500 |
| 10 Wolves MereKnebworth | Detached | 27 Apr 2026 | £615,000 |
| 20 Sayer WayKnebworth | Detached | 2 Apr 2026 | £525,000 |
| 14 Mardleybury RoadKnebworth | Terraced | 30 Mar 2026 | £232,500 |
| 74 Wadnall WayKnebworth | Flat | 26 Mar 2026 | £175,000 |
| 82 London RoadKnebworth | Detached | 19 Mar 2026 | £915,000 |
| 135 Wadnall WayKnebworth | Terraced | 6 Mar 2026 | £450,000 |
| 49 Garden RoadKnebworth | Terraced | 2 Mar 2026 | £550,000 |
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Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. Averages are of completed sales and are indicative only, not a property valuation.