House prices in Old Knebworth
Median value — November 2026
£789,000
Modelled from 72 properties Stede tracks in Old Knebworth
Market snapshot
£789,000
Median value
£978,736
Average value
1
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £213,826 |
| 2001 | £245,327 |
| 2002 | £297,392 |
| 2003 | £341,349 |
| 2004 | £378,944 |
| 2005 | £384,055 |
| 2006 | £422,170 |
| 2007 | £448,489 |
| 2008 | £405,781 |
| 2009 | £403,015 |
| 2010 | £434,683 |
| 2011 | £428,902 |
| 2012 | £437,836 |
| 2013 | £467,726 |
| 2014 | £525,978 |
| 2015 | £597,523 |
| 2016 | £648,193 |
| 2017 | £680,238 |
| 2018 | £678,803 |
| 2019 | £660,354 |
| 2020 | £698,868 |
| 2021 | £711,792 |
| 2022 | £741,571 |
| 2023 | £744,315 |
| 2024 | £773,565 |
| 2025 | £781,943 |
| 2026 | £789,000 |
Property types
- Semi-detached house40%£767,000
- Detached house33%£1,270,000
- Mid-terrace house21%£628,000
- Flat / Maisonette4%£349,000
- Property1%£1,986,000
Recent sales
- 184 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£870,000 · 2025£916,000
- Highfield Cottage, Slip Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QG£1,000,000 · 2025£1,006,000
- Larch Howe, Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PS£1,620,500 · 2025£1,705,000
- 6 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£347,000 · 2025£408,000
- Little Hyde, Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£467,500 · 2025£525,000
- Nup End Farm Cottages, 1, Nup End, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QJ£690,000 · 2025£769,000
- 15 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£630,000 · 2025£646,000
- 188 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PS£651,000 · 2025£718,000
Addresses in Old Knebworth
- 1 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£552,500 · 2011£901,000
- 1 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£155,500 · 1995£878,000
- 10 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£325,000 · 2024£355,000
- 12 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£599,950 · 2014£767,000
- 14 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£614,000 · 2016£723,000
- 146 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PP£1,275,000 · 2018£1,595,000
- 15 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£630,000 · 2025£646,000
- 152 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£175,500 · 1999£720,000
- 156 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£450,000 · 2010£796,000
- 158 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£265,000 · 2005£553,000
- 16 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£380,000 · 2012£611,000
- 160 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£358,000 · 2009£722,000
- 162 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£875,000 · 2022£1,015,000
- 164 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£935,000 · 2025£1,017,000
- 166 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£345,000 · 2005£680,000
- 168 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£161,000 · 2003£418,000
- 174 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£94,000 · 1997£569,000
- 178 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£680,000 · 2024£755,000
- 184 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£870,000 · 2025£916,000
- 186 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£82,500 · 1996£517,000
- 188 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PS£651,000 · 2025£718,000
- 190 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PS£733,500 · 2024£789,000
- 191 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£283,500 · 2005£531,000
- 195 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£520,000 · 2014£705,000
- 197 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£670,000 · 2020£857,000
- 199 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£548,000 · 2023£552,000
- 2 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£192,500 · 1996£927,000
- 2 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£232,000 · 2000£806,000
- 201 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£630,000 · 2023£670,000
- 203 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£145,000 · 2001£476,000
- 205 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£373,000 · 2015£480,000
- 207 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PR£268,500 · 2009£525,000
- 3 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£410,000 · 2002£943,000
- 3 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£460,000 · 2000£1,414,000
- 4 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£173,000 · 1997£897,000
- 4 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£680,000 · 2007£1,150,000
- 5 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£394,500 · 2002£1,070,000
- 6 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£895,000 · 2022£970,000
- 6 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£347,000 · 2025£408,000
- 7 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£198,000 · 1997£710,000
- 7 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£165,000 · 2000£349,000
- 73 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PP£1,190,000 · 2008£1,341,000
- 75 Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6PP£1,550,000 · 2022£1,701,000
- 8 Manor Farm Stables, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6SL£715,000 · 2022£806,000
- 8 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£300,000 · 2018£354,000
- 9 The Green, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QN£250,000 · 2014£294,000
- Ashcroft, Slip Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QG£900,000 · 2024£970,000
- Gardeners Cottage, Hitchin Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QL£750,000 · 2008£1,219,000
- Gas Kiosk, Knebworth Park, Old Knebworth, Knebworth, Stevenage, Hertfordshire£900 · 2017—
- Green Cottages, 2, Park Lane, Old Knebworth, Knebworth, North Hertfordshire, Hertfordshire, SG3 6QA£525,000 · 2012£884,000
About this area
Old Knebworth, in Knebworth, is a village. Stede can model 72 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, Old Knebworth has a median estimated value of £789,000 and an average of £978,736.
Modelled values in Old Knebworth are +1% over the past year and +11% over five years.
The market here is mostly semi-detached houses, which make up 40% of the properties Stede tracks in Old Knebworth.
1 sale was recorded in Old Knebworth over the past 12 months.
Common questions
What is the average house price in Old Knebworth?
As of November 2026, the average estimated value is £978,736 and the median is £789,000 across 72 properties Stede tracks in Old Knebworth. This is not a formal market valuation.
Are house prices in Old Knebworth going up or down?
Modelled values in Old Knebworth are +1% over the past year and +11% over five years, based on the UK House Price Index.
What types of property are in Old Knebworth?
40% of the properties Stede tracks in Old Knebworth are semi-detached houses. detached houses are next most common, at 33%.
How many properties are in Old Knebworth?
Stede can model 72 properties in Old Knebworth, with 1 recorded sale in the past 12 months.
How does Stede calculate house prices for Old Knebworth?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →