SoldMap · Knebworth
House prices in SG3, North Hertfordshire
The median sold price in SG3 in the 12 months to Aug 2026 was £457,500, across 95 sales. That is down 5.7% on the year before (£485,000).
Terraced houses made up 32% of sales, typically selling for £400k.
Ten years ago the median was £380,800, so prices here are up 18.4% over the decade.
£457,500median, 12 months to Aug 2026
-5.7%on the year before
95sales, 12 months to Aug 2026
£5,133median per m²
Median price, 10 years
Mix of sales, 12 months to Aug 2026
| Terraced houses | £400k | 30 | |
| Semi-detached houses | £515k | 23 | |
| Flats | £264k | 22 | |
| Detached houses | £730k | 20 |
Recent sales
| Old Lane House, Old Lane | £875,000 | 14 Aug 2026 |
| 84, London Road | £292,000 | 14 Aug 2026 |
| 19, Hay Wains | £590,000 | 14 Aug 2026 |
| 92, Pondcroft Road | £677,000 | 31 Jul 2026 |
| 8, Constance Place | £290,000 | 30 Jul 2026 |
| 49, Brookbridge Lane | £550,000 | 28 Jul 2026 |
| 13, Abbots Close | £640,000 | 28 Jul 2026 |
| 84, Wadnall Way | £217,500 | 24 Jul 2026 |
Priciest streets
| Stevenage Road | £842,500 | 6 sales |
| Raffin Park | £695,000 | 5 sales |
| New Close | £630,000 | 7 sales |
| Brookbridge Lane | £610,000 | 5 sales |
| London Road | £580,000 | 7 sales |
Cheapest streets
| Haygarth | £210,000 | 9 sales |
| Kerr Close | £247,500 | 12 sales |
| Twin Foxes | £280,500 | 8 sales |
| Constance Place | £290,000 | 7 sales |
| Woodstock | £343,500 | 5 sales |
Streets with at least five sales in the last three years, by median price.
Postcodes in SG3
SG3 6AB
SG3 6AH
SG3 6AL
SG3 6AS
SG3 6BG
SG3 6BH
SG3 6BJ
SG3 6BN
SG3 6BQ
SG3 6BT
SG3 6BU
SG3 6BZ
SG3 6DB
SG3 6DE
SG3 6DF
SG3 6DT
SG3 6DX
SG3 6EA
SG3 6EE
SG3 6EL
SG3 6EU
SG3 6HB
SG3 6HE
SG3 6HF
SG3 6HP
SG3 6JH
SG3 6JW
SG3 6JX
SG3 6JZ
SG3 6LT
SG3 6LX
SG3 6NL
SG3 6NN
SG3 6NU
SG3 6PG
SG3 6PR
SG3 6QT
SG3 6SZ
SG3 6TL
SG3 6TQ