Skip to content

House prices in Knebworth

Hertfordshire · 110 sales registered so far in the 12 months to May 2026 · HM Land Registry data

Average house price in Knebworth

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.

Median sold price
£471,250
12 months to May 2026
Half of sales were above this price, half below
Change on a year ago
+2.4%
median vs the previous 12 months
Shown only when both years have 30+ sales
Price per sq ft
£460
typical range £416–£519
From 245 of 255 sales with an EPC floor area (2 years)
Sales registered so far
110
12 months to May 2026
Recent months are still being registered; counts are never compared year on year
vs Hertfordshire
+4%
Hertfordshire median £455,000
Difference between the two medians

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)

Find a street or postcode in Knebworth

House prices in Knebworth by property type

TypeSalesMedian price£/sq ftTypical sizeChange (1y)
Detached28£805,000£532 1,480 sq ftn < 30
Semi-detached31£500,000£455 1,227 sq ft−3.8%
Terraced31£400,000£483 818 sq ft+5.3%
Flats20£262,500£400 635 sq ftn < 30

Knebworth house price trend

£300k£400k£500k£600kQ4 2021: £435,000 · 45 salesQ1 2022: £393,750 · 30 salesQ2 2022: £423,500 · 36 salesQ3 2022: £476,000 · 23 salesQ4 2022: £462,500 · 20 salesQ1 2023: £526,000 · 14 salesQ2 2023: £455,000 · 12 salesQ3 2023: £420,000 · 27 salesQ4 2023: £405,000 · 22 salesQ1 2024: £395,350 · 26 salesQ2 2024: £430,000 · 21 salesQ3 2024: £448,500 · 33 salesQ4 2024: £505,000 · 44 salesQ1 2025: £451,250 · 42 salesQ2 2025: £493,500 · 34 salesQ3 2025: £494,975 · 42 salesQ4 2025: £453,725 · 24 sales (provisional)Q1 2026: £515,000 · 19 sales (provisional)Q2 2026: £417,000 · 23 sales (provisional)Q3 2026: £367,500 · 2 sales (provisional)Q4 2021Q4 2022Q4 2023Q4 2024Q4 2025Q3 2026
Knebworth median Hertfordshire median sales per period still being registered
Knebworth: median sold price £435,000 in Q4 2021 to £494,975 in Q3 2025
PeriodMedian sold priceSales
Q4 2021£435,00045
Q1 2022£393,75030
Q2 2022£423,50036
Q3 2022£476,00023
Q4 2022£462,50020
Q1 2023£526,00014
Q2 2023£455,00012
Q3 2023£420,00027
Q4 2023£405,00022
Q1 2024£395,35026
Q2 2024£430,00021
Q3 2024£448,50033
Q4 2024£505,00044
Q1 2025£451,25042
Q2 2025£493,50034
Q3 2025£494,97542
Q4 2025£453,72524
Q1 2026£515,00019
Q2 2026£417,00023
Q3 2026£367,5002

Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.

What homes in Knebworth sold for

£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

SoldAddressTypePriceFloor area£/sq ftvs last sale
10 Jul 202618, Carvers Croft SG3 6LX Terraced£450,0001,001 sq ft £450
3 Jul 2026Flat 10, Park Lane Court, 2, Park Lane SG3 6EW Flats · Leasehold£285,000 −12% (2024)
29 Jun 202679, Dunnock Close SG3 6FR Semi-detached£550,0001,249 sq ft £440+3% (2025)
26 Jun 202623, Gun Road Gardens SG3 6ED Terraced£525,0001,249 sq ft £420+19% (2020)
26 Jun 202629, Carvers Croft SG3 6LX Flats · Leasehold£250,000560 sq ft £447
26 Jun 2026Flat 8, Wordsworth Court, 1, Park Lane SG3 6DY Flats · Leasehold£234,500700 sq ft £335+27% (2021)
19 Jun 20269, Great Lawne SG3 6SX Terraced£520,0001,173 sq ft £443
12 Jun 202610, Lowe House SG3 6EU Flats · Leasehold£315,000883 sq ft £357−33% (2020)
5 Jun 202616, Oak Road SG3 6LS Semi-detached£462,500753 sq ft £614
5 Jun 202661, Carvers Croft SG3 6LX Terraced£400,000753 sq ft £531
5 Jun 202648, Woodstock SG3 6EA Terraced£330,000603 sq ft £547
2 Jun 202643, Lowe House SG3 6EU Flats · Leasehold£175,000560 sq ft £313−52% (2022)
29 May 202621, Peters Way SG3 6HP Terraced£417,000753 sq ft £553
28 May 202636, Broom Grove SG3 6BQ Terraced£345,000818 sq ft £422+14% (2021)
22 May 202645, Carvers Croft SG3 6LX Detached£710,0001,464 sq ft £485+2% (2021)
22 May 202657, Twin Foxes SG3 6QT Terraced · Leasehold£270,000743 sq ft £364
15 May 202653, Brookbridge Lane SG3 6SZ Semi-detached£575,0001,389 sq ft £414+11% (2020)
14 May 202618, Constance Place SG3 6EE Flats · Leasehold£280,000603 sq ft £465
8 May 202620, Pondcroft Road SG3 6DB Semi-detached£485,000915 sq ft £530+4% (2025)
8 May 202676, Nutcroft SG3 6TG Semi-detached£460,000829 sq ft £555
8 May 202626, Kerr Close SG3 6AB Terraced£265,000441 sq ft £600
30 Apr 202647, Peters Way SG3 6HP Terraced£342,500603 sq ft £568
27 Apr 202610, Wolves Mere SG3 6JW Detached£615,0001,292 sq ft £476+6% (2020)
27 Apr 20264, Milk Churn Way SG3 6FF Semi-detached£500,0001,098 sq ft £455+2% (2021)
2 Apr 202620, Sayer Way SG3 6BN Detached£525,000915 sq ft £574

The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.

Streets in Knebworth

Most expensive streets

  1. Deards End Lane SG3 £1,460,000· 5 sales
  2. Stevenage Road SG3 £862,500· 10 sales
  3. Raffin Close SG3 £740,000· 5 sales
  4. Watton Road SG3 £717,000· 5 sales
  5. Brookbridge Lane SG3 £704,000· 8 sales
  6. Oak Tree Gardens SG3 £700,000· 5 sales
  7. Raffin Park SG3 £695,000· 5 sales
  8. Gipsy Lane SG3 £657,500· 6 sales

Most affordable streets

  1. Haygarth SG3 £214,000· 12 sales
  2. Kerr Close SG3 £260,000· 24 sales
  3. Twin Foxes SG3 £283,500· 13 sales
  4. Mardleybury Court SG3 £300,000· 5 sales
  5. Constance Place SG3 £320,000· 10 sales
  6. Mardleybury Road SG3 £340,000· 5 sales
  7. Woodstock SG3 £346,750· 12 sales
  8. Peters Way SG3 £347,500· 8 sales

Most active streets

  1. Dunnock Close SG3 11in 12m
  2. Pondcroft Road SG3 6in 12m
  3. Wadnall Way SG3 6in 12m
  4. Park Lane SG3 5in 12m
  5. Milk Churn Way SG3 5in 12m
  6. Kerr Close SG3 4in 12m
  7. Twin Foxes SG3 3in 12m
  8. Constance Place 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

DistrictSales (12m)Median£/sq ftChange (1y)
SG3110£471,250£460+2.4%

For sale in Knebworth now

Nothing for sale in Knebworth on Homello right now — showing Hertfordshire.

House prices near Knebworth

Part of Hertfordshire

What's my home worth?

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 address

Questions about house prices in Knebworth

What is the average house price in Knebworth?

The 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.

How much is a house in Knebworth per square foot?

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.

Are house prices in Knebworth going up or down?

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.

What is the most expensive street in Knebworth?

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.

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 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.

Track Knebworth

One email a month with the sales newly registered here — no account needed, unsubscribe in one click.

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.

How we calculate these figures · Ask us to hide a sale or correct a record