House prices in Old KnebworthSold prices and price per sq ft
Fewer than 11 homes sold in Old Knebworth between July 2025 and June 2026. That is too few to publish a median price.
In North Hertfordshire, prices rose by 5.3% in the year to July 2026, according to the UK House Price Index.
Price per sq ft and per m²
We work out the price per sq ft from sales matched to the floor area on their energy certificate. In Old Knebworth, fewer than 20 matched sales exist so far, so we do not publish this figure yet. The number of matched sales grows every month.
Median price by property type in Old Knebworth
Sales between July 2025 and June 2026. A figure needs at least 11 sales.
| Property type | Median price | Middle half of sales | Sales |
|---|---|---|---|
| Detached | Too few sales to publish a figure (1 sales) | ||
| Semi-detached | Too few sales to publish a figure (3 sales) | ||
| Terraced | Too few sales to publish a figure (0 sales) | ||
| Flat | Too few sales to publish a figure (0 sales) | ||
Price map around Old Knebworth
Each small area is raised and coloured by its median price over the last 24 months. Hatched areas have too few sales for their own figure.
North Hertfordshire: house prices, area by area.
- Over one year
- Compared with England and Wales
- Sales
Loading the map
0%
This browser cannot show the relief map. Please try a more recent browser. Prices by area are listed on the house prices pages.
Latest sold prices in Old Knebworth
The 20 most recent sales, registered up to August 2026.
| Address | Date | Price | Type |
|---|---|---|---|
| 184 Park Lane, Old Knebworth Knebworth SG3 6PR | 14 Nov 2025 | £870,000 | Semi-detached |
| Highfield Cottage Slip Lane, Old Knebworth Knebworth SG3 6QG | 20 Oct 2025 | £1,000,000 | Semi-detached |
| Larch Howe Park Lane, Old Knebworth Knebworth SG3 6PS | 15 Aug 2025 | £1,620,500 | Detached |
| 6 The Green, Old Knebworth Knebworth SG3 6QN | 2 Jul 2025 | £347,000 | Semi-detached |
| Little Hyde Park Lane, Old Knebworth Knebworth SG3 6PR | 16 Jun 2025 | £467,500 | Detached |
| 1, Nup End Farm Cottages Nup End, Old Knebworth Knebworth SG3 6QJ | 30 Apr 2025 | £690,000 | Semi-detached |
| 15 The Green, Old Knebworth Knebworth SG3 6QN | 14 Mar 2025 | £630,000 | Semi-detached |
| 188 Park Lane, Old Knebworth Knebworth SG3 6PS | 31 Jan 2025 | £651,000 | Semi-detached |
| 164 Park Lane, Old Knebworth Knebworth SG3 6PR | 15 Jan 2025 | £935,000 | Semi-detached |
| Ashcroft Slip Lane, Old Knebworth Knebworth SG3 6QG | 24 Oct 2024 | £900,000 | Semi-detached |
| 190 Park Lane, Old Knebworth Knebworth SG3 6PS | 14 Aug 2024 | £733,500 | Semi-detached |
| 178 Park Lane, Old Knebworth Knebworth SG3 6PR | 25 Jul 2024 | £680,000 | Terraced |
| 10 The Green, Old Knebworth Knebworth SG3 6QN | 1 Mar 2024 | £325,000 | Flat |
| 201 Park Lane, Old Knebworth Knebworth SG3 6PR | 27 Oct 2023 | £630,000 | Terraced |
| 199 Park Lane, Old Knebworth Knebworth SG3 6PR | 18 Jul 2023 | £548,000 | Detached |
| 8 Manor Farm Stables, Old Knebworth Knebworth SG3 6SL | 9 Nov 2022 | £715,000 | Terraced |
| 6 Manor Farm Stables, Old Knebworth Knebworth SG3 6SL | 14 Sept 2022 | £895,000 | Detached |
| 4, The Cottages Nup End Green, Old Knebworth Knebworth SG3 6QH | 5 Aug 2022 | £510,000 | Terraced |
| 75 Park Lane, Old Knebworth Knebworth SG3 6PP | 27 May 2022 | £1,550,000 | Detached |
| 162 Park Lane, Old Knebworth Knebworth SG3 6PR | 26 May 2022 | £875,000 | Semi-detached |
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.
What is your home worth?
Enter your postcode and property type. You get a price range from recent sold prices, with no contact details needed.
Questions about house prices in Old Knebworth
Are house prices going up in Old Knebworth?
Yes. In North Hertfordshire, prices rose by 5.3% in the year to July 2026, according to the UK House Price Index.
How many homes sell in Old Knebworth each year?
4 homes sold in Old Knebworth in the last 12 complete months, and 12 over the last 24 months.
Where do these prices come from?
Every sale comes from the Price Paid Data of HM Land Registry, which records the price of every home sold in England and Wales since 1995. We keep standard sales at market value of houses and flats (category A) and leave out repossessions, transfers to companies and other special sales. Price changes over a year come from the UK House Price Index, published by HM Land Registry with the Office for National Statistics.
More prices near Old Knebworth
Part of
Places near Old Knebworth
- Knebworth266 sales
- Woolmer Green52 sales
- Codicote174 sales
- Datchworth31 sales
- Welwyn288 sales
- Aston23 sales
- Chells19 sales
- Whitwell30 sales
- Stevenage2,189 sales
- Aston End30 sales
Postcode districts nearby
- Postcode district SG3266 sales
- Postcode district AL6288 sales
- Postcode district SG21,003 sales
- Postcode district SG11,186 sales
Local authorities covering Old Knebworth
- North Hertfordshire3,929 sales
Other places in East of England
- Billericay1,208 sales
- Norwich11,972 sales
- Ipswich5,909 sales
- Chelmsford5,227 sales
- Peterborough6,830 sales
- Colchester7,123 sales
- Wickford1,192 sales
- Bedford6,731 sales
- Ingatestone403 sales
Region
Sales registered up to August 2026. Read how we calculate the figures.