£550,000

Hertfordshire · 110 sales registered so far in the 12 months to May 2026 · HM Land Registry data
The average (median) house price in Knebworth, Hertfordshire was £471,250 in the 12 months to May 2026, from 110 sales registered so far — 2.4% up on the year before and 0.8% down on five years ago. Semi-detached homes were the most common sale at a median £500,000; detached £805,000; terraced £400,000; flats £262,500. Homes with a recorded floor area sold for about £460 per square foot (£4,951/m²), based on 245 of 255 sales over two years.
Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered) Knebworth = the Knebworth post town: SG3 (as recorded in the sales)
| Type | Sales | Median price | £/sq ft | Typical size | Change (1y) |
|---|---|---|---|---|---|
| Detached | 28 | £805,000 | £532 | 1,480 sq ft | n < 30 |
| Semi-detached | 31 | £500,000 | £455 | 1,227 sq ft | −3.8% |
| Terraced | 31 | £400,000 | £483 | 818 sq ft | +5.3% |
| Flats | 20 | £262,500 | £400 | 635 sq ft | n < 30 |
| Period | Median sold price | Sales |
|---|---|---|
| Q4 2021 | £435,000 | 45 |
| Q1 2022 | £393,750 | 30 |
| Q2 2022 | £423,500 | 36 |
| Q3 2022 | £476,000 | 23 |
| Q4 2022 | £462,500 | 20 |
| Q1 2023 | £526,000 | 14 |
| Q2 2023 | £455,000 | 12 |
| Q3 2023 | £420,000 | 27 |
| Q4 2023 | £405,000 | 22 |
| Q1 2024 | £395,350 | 26 |
| Q2 2024 | £430,000 | 21 |
| Q3 2024 | £448,500 | 33 |
| Q4 2024 | £505,000 | 44 |
| Q1 2025 | £451,250 | 42 |
| Q2 2025 | £493,500 | 34 |
| Q3 2025 | £494,975 | 42 |
| Q4 2025 | £453,725 | 24 |
| Q1 2026 | £515,000 | 19 |
| Q2 2026 | £417,000 | 23 |
| Q3 2026 | £367,500 | 2 |
Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.
Most homes in Knebworth sold for £305k–£605k (56% of sales).
| Sold | Address | Type | Price | Floor area | £/sq ft | vs last sale |
|---|---|---|---|---|---|---|
| 10 Jul 2026 | 18, Carvers Croft SG3 6LX | Terraced | £450,000 | 1,001 sq ft | £450 | — |
| 3 Jul 2026 | Flat 10, Park Lane Court, 2, Park Lane SG3 6EW | Flats · Leasehold | £285,000 | — | — | −12% (2024) |
| 29 Jun 2026 | 79, Dunnock Close SG3 6FR | Semi-detached | £550,000 | 1,249 sq ft | £440 | +3% (2025) |
| 26 Jun 2026 | 23, Gun Road Gardens SG3 6ED | Terraced | £525,000 | 1,249 sq ft | £420 | +19% (2020) |
| 26 Jun 2026 | 29, Carvers Croft SG3 6LX | Flats · Leasehold | £250,000 | 560 sq ft | £447 | — |
| 26 Jun 2026 | Flat 8, Wordsworth Court, 1, Park Lane SG3 6DY | Flats · Leasehold | £234,500 | 700 sq ft | £335 | +27% (2021) |
| 19 Jun 2026 | 9, Great Lawne SG3 6SX | Terraced | £520,000 | 1,173 sq ft | £443 | — |
| 12 Jun 2026 | 10, Lowe House SG3 6EU | Flats · Leasehold | £315,000 | 883 sq ft | £357 | −33% (2020) |
| 5 Jun 2026 | 16, Oak Road SG3 6LS | Semi-detached | £462,500 | 753 sq ft | £614 | — |
| 5 Jun 2026 | 61, Carvers Croft SG3 6LX | Terraced | £400,000 | 753 sq ft | £531 | — |
| 5 Jun 2026 | 48, Woodstock SG3 6EA | Terraced | £330,000 | 603 sq ft | £547 | — |
| 2 Jun 2026 | 43, Lowe House SG3 6EU | Flats · Leasehold | £175,000 | 560 sq ft | £313 | −52% (2022) |
| 29 May 2026 | 21, Peters Way SG3 6HP | Terraced | £417,000 | 753 sq ft | £553 | — |
| 28 May 2026 | 36, Broom Grove SG3 6BQ | Terraced | £345,000 | 818 sq ft | £422 | +14% (2021) |
| 22 May 2026 | 45, Carvers Croft SG3 6LX | Detached | £710,000 | 1,464 sq ft | £485 | +2% (2021) |
| 22 May 2026 | 57, Twin Foxes SG3 6QT | Terraced · Leasehold | £270,000 | 743 sq ft | £364 | — |
| 15 May 2026 | 53, Brookbridge Lane SG3 6SZ | Semi-detached | £575,000 | 1,389 sq ft | £414 | +11% (2020) |
| 14 May 2026 | 18, Constance Place SG3 6EE | Flats · Leasehold | £280,000 | 603 sq ft | £465 | — |
| 8 May 2026 | 20, Pondcroft Road SG3 6DB | Semi-detached | £485,000 | 915 sq ft | £530 | +4% (2025) |
| 8 May 2026 | 76, Nutcroft SG3 6TG | Semi-detached | £460,000 | 829 sq ft | £555 | — |
| 8 May 2026 | 26, Kerr Close SG3 6AB | Terraced | £265,000 | 441 sq ft | £600 | — |
| 30 Apr 2026 | 47, Peters Way SG3 6HP | Terraced | £342,500 | 603 sq ft | £568 | — |
| 27 Apr 2026 | 10, Wolves Mere SG3 6JW | Detached | £615,000 | 1,292 sq ft | £476 | +6% (2020) |
| 27 Apr 2026 | 4, Milk Churn Way SG3 6FF | Semi-detached | £500,000 | 1,098 sq ft | £455 | +2% (2021) |
| 2 Apr 2026 | 20, Sayer Way SG3 6BN | Detached | £525,000 | 915 sq ft | £574 | — |
The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.
Medians over five years for streets with at least five sales; "most active" counts the last 12 months.
| District | Sales (12m) | Median | £/sq ft | Change (1y) |
|---|---|---|---|---|
| SG3 | 110 | £471,250 | £460 | +2.4% |
Nothing for sale in Knebworth on Homello right now — showing Hertfordshire.




Part of Hertfordshire
A 90 m² (970 sq ft) home in Knebworth is worth roughly £403k–£503k at the area's typical £416–£519 per square foot — a range, not a valuation.
Check your addressThe median sold price in Knebworth, Hertfordshire was £471,250 in the 12 months to May 2026 (110 sales registered so far); the mean was £512,560. We quote medians because a few very expensive or very cheap sales pull a mean around. The Hertfordshire median over the same period was £455,000. Portals and the ONS publish different figures because they use different boundaries, windows and adjustments.
Homes sold in Knebworth, Hertfordshire over the two years to May 2026 with a recorded floor area achieved a median £460 per square foot (interquartile range £416–£519), from 245 sales matched to an Energy Performance Certificate floor area.
In the 12 months to May 2026, the median was 2.4% up on the previous 12 months and 0.8% down on five years earlier. These compare completed sales registered so far; the most recent months are still being registered, so the latest figures move as late registrations arrive.
Of streets with at least five sales in the last five years, Deards End Lane (SG3) has the highest median sold price at £1,460,000 across 5 sales.
Every sale is from HM Land Registry's Price Paid Data for England and Wales, which we re-import monthly. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered). Floor areas come from Energy Performance Certificates matched by address.
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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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