1/10
£875,000
Semi-detached · 3 beds · 2 baths · 1,418 sq ft
Meadow Green, Welwyn Garden City, AL8
Added on 21/10/2026 
House prices in Knebworth
Hertfordshire · 112 sales registered so far in the 12 months to June 2026 · HM Land Registry data
Average house price in Knebworth
The average (median) house price in Knebworth, Hertfordshire was £463,750 in the 12 months to June 2026, from 112 sales registered so far. That is 0.8% down on the year before and 2.1% down on five years ago. Terraced homes were the most common sale at a median £400,000; detached £812,500; semi-detached £500,000; flats £271,000. Homes with a recorded floor area sold for about £459 per square foot (£4,941/m²), based on 255 of 265 sales over two years.
- Median sold price
- £463,750
- 12 months to June 2026
- Half of sales were above this price, half below
- Change on a year ago
- −0.8%
- median vs the previous 12 months
- Shown only when both years have 30+ sales
- Price per sq ft
- £459
- typical range £416–£518
- From 255 of 265 sales with an EPC floor area (2 years)
- Sales registered so far
- 112
- 12 months to June 2026
- Recent months are still being registered; counts are never compared year on year
- vs Hertfordshire
- +2%
- Hertfordshire median £455,000
- Difference between the two medians
Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered) Knebworth = the Knebworth post town: SG3 (as recorded in the sales)
Find a street or postcode in Knebworth
House prices in Knebworth by property type
| Type | Sales | Median price | £/sq ft | Typical size | Change (1y) |
|---|---|---|---|---|---|
| Detached | 26 | £812,500 | £535 | 1,464 sq ft | n < 30 |
| Semi-detached | 30 | £500,000 | £455 | 1,227 sq ft | −2.4% |
| Terraced | 32 | £400,000 | £483 | 818 sq ft | +5.3% |
| Flats | 24 | £271,000 | £400 | 640 sq ft | n < 30 |
Knebworth house price trend
Knebworth median Hertfordshire median sales per period still being registered
| 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 | £490,000 | 43 |
| Q4 2025 | £463,750 | 26 |
| Q1 2026 | £515,000 | 19 |
| Q2 2026 | £416,000 | 24 |
| Q3 2026 | £570,000 | 14 |
Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.
What homes in Knebworth sold for
21%
18%
21%
17%
5%
3%
8%
7%
£205k–£305k
£305k–£405k
£405k–£505k
£505k–£605k
£605k–£705k
£705k–£805k
£805k–£905k
£905k+
Most homes in Knebworth sold for £305k–£605k (56% of sales).
Sold house prices in Knebworth
| Sold | Address | Type | Price | Floor area | £/sq ft | vs last sale |
|---|---|---|---|---|---|---|
| 14 Aug 2026 | Old Lane House, Old Lane SG3 6AE | Detached | £875,000 | n/a | n/a | n/a |
| 14 Aug 2026 | 19, Hay Wains SG3 6HW | Semi-detached | £590,000 | 990 sq ft | £596 | +37% (2019) |
| 14 Aug 2026 | 84, London Road SG3 6HB | Flats · Leasehold | £292,000 | 646 sq ft | £452 | n/a |
| 31 Jul 2026 | 92, Pondcroft Road SG3 6DE | Semi-detached | £677,000 | 1,227 sq ft | £552 | n/a |
| 30 Jul 2026 | 8, Constance Place SG3 6EE | Flats · Leasehold | £290,000 | 614 sq ft | £473 | n/a |
| 28 Jul 2026 | 13, Abbots Close SG3 6TA | Semi-detached | £640,000 | 1,184 sq ft | £541 | n/a |
| 28 Jul 2026 | 49, Brookbridge Lane SG3 6SZ | Terraced | £550,000 | 1,141 sq ft | £482 | n/a |
| 24 Jul 2026 | Holly House, 8, Swangleys Lane SG3 6AA | Detached | £1,500,000 | 3,197 sq ft | £469 | n/a |
| 24 Jul 2026 | 84, Wadnall Way SG3 6DX | Flats · Leasehold | £217,500 | 484 sq ft | £449 | +5% (2021) |
| 23 Jul 2026 | Meadow View, Gipsy Lane SG3 6DJ | Semi-detached | £710,000 | n/a | n/a | n/a |
| 22 Jul 2026 | 26, Orchard Way SG3 6BU | Semi-detached | £472,500 | 1,184 sq ft | £399 | n/a |
| 10 Jul 2026 | 18, Carvers Croft SG3 6LX | Terraced | £450,000 | 1,001 sq ft | £450 | n/a |
| 3 Jul 2026 | Flat 10, Park Lane Court, 2, Park Lane SG3 6EW | Flats · Leasehold | £285,000 | n/a | n/a | −12% (2024) |
| 1 Jul 2026 | 26, New Close SG3 6NU | Semi-detached | £665,000 | 1,367 sq ft | £486 | n/a |
| 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 | n/a |
| 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 | n/a |
| 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 | n/a |
| 5 Jun 2026 | 61, Carvers Croft SG3 6LX | Terraced | £400,000 | 753 sq ft | £531 | n/a |
| 5 Jun 2026 | 48, Woodstock SG3 6EA | Terraced | £330,000 | 603 sq ft | £547 | n/a |
| 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 | n/a |
The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.
Streets in Knebworth
Most expensive streets
- Stevenage Road SG3 £842,500· 8 sales
- Raffin Close SG3 £740,000· 5 sales
- Watton Road SG3 £717,000· 5 sales
- Oak Tree Gardens SG3 £700,000· 5 sales
- Raffin Park SG3 £695,000· 5 sales
- Brookbridge Lane SG3 £658,000· 7 sales
- Abbots Close SG3 £622,500· 6 sales
- Gipsy Lane SG3 £615,000· 5 sales
Most affordable streets
- Haygarth SG3 £214,000· 12 sales
- Kerr Close SG3 £252,500· 22 sales
- Twin Foxes SG3 £283,500· 13 sales
- Wolves Mere SG3 £285,000· 9 sales
- Mardleybury Court SG3 £290,000· 5 sales
- Hawkins Hall Lane SG3 £300,000· 5 sales
- Constance Place SG3 £320,000· 10 sales
- Mardleybury Road SG3 £340,000· 5 sales
Most active streets
- Dunnock Close SG3 9in 12m
- Park Lane SG3 5in 12m
- Pondcroft Road SG3 5in 12m
- Milk Churn Way SG3 5in 12m
- Wadnall Way SG3 4in 12m
- Lowe House SG3 4in 12m
- Kerr Close SG3 3in 12m
- Twin Foxes SG3 3in 12m
Medians over five years for streets with at least five sales; "most active" counts the last 12 months.
Postcode districts in Knebworth
| District | Sales (12m) | Median | £/sq ft | Change (1y) |
|---|---|---|---|---|
| SG3 | 112 | £463,750 | £459 | −0.8% |
For sale in Knebworth now
Homes for sale in Knebworth today ask a median £442,500 (n = 42) vs £463,750 sold, so asking is 5% below recent sold prices; £484 vs £459 per sq ft. 31% of Homello's listings here are under offer. Asking ≠ achieved; sold prices reflect deals agreed 4–6 months ago.
1/40
£350,000
Terraced · 3 beds · 1 bath · 950 sq ft
Grace Way, Stevenage, SG1
Freehold
Reduced two days ago 
1/20
£535,000
Semi-detached · 4 beds · 1,066 sq ft
Kirklands, Welwyn Garden City, AL8
Added on 02/10/2026 
1/19
£220,000
Flat · 1 bed · 1 bath · 503 sq ft
Penn Way, Welwyn Garden City, AL7
Leasehold
Reduced two days ago 
Sold prices at developments in Knebworth
- Lowe House · McCarthy Stone5 first sales· median £470,000· from 2020
New-build sales register 6–12 months after completion; "resale" means a later sale at an address whose first recorded sale was a new build.
House prices near Knebworth
- Welwyn Hertfordshire · 3.5 km 157% of here
- Stevenage Hertfordshire · 5.1 km 76% of here
- Codicote Hertfordshire · 3.8 km 104% of here
- Welwyn Garden City Hertfordshire · 7.1 km 89% of here
- Hatfield Hertfordshire · 12.3 km 87% of here
- Hertford Hertfordshire · 9.9 km 97% of here
- Letchworth Garden City Hertfordshire · 13.4 km 87% of here
- Hitchin Hertfordshire · 12 km 100% of here
- Baldock Hertfordshire · 15.1 km 78% of here
- Potters Bar Hertfordshire · 18.1 km 132% of here
Part of Hertfordshire
What's my home worth?
A 90 m² (970 sq ft) home in Knebworth is worth roughly £403k–£502k at the area's typical £416–£518 per square foot. That is a range, not a valuation.
Check your addressQuestions about house prices in Knebworth
›What is the average house price in Knebworth?
The median sold price in Knebworth, Hertfordshire was £463,750 in the 12 months to June 2026 (112 sales registered so far); the mean was £507,992. 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.
›How much is a house in Knebworth per square foot?
Homes sold in Knebworth, Hertfordshire over the two years to June 2026 with a recorded floor area achieved a median £459 per square foot (interquartile range £416–£518), from 255 sales matched to an Energy Performance Certificate floor area.
›Are house prices in Knebworth going up or down?
In the 12 months to June 2026, the median was 0.8% down on the previous 12 months and 2.1% 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.
›What is the most expensive street in Knebworth?
Of streets with at least five sales in the last five years, Stevenage Road (SG3) has the highest median sold price at £842,500 across 8 sales.
›Where does this data come from and how up to date is it?
Every sale is from HM Land Registry's Price Paid Data for England and Wales, which we re-import monthly. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered). Floor areas come from Energy Performance Certificates matched by address.
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For sale in Knebworth now
Live listings with £/sq ft against these sold prices
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Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 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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