Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
25, Park Lane, Old Knebworth, SG3 6PH -	04 Aug 2025	£850,000	192 m² 2066 sqft	£4,427 £411	Detached (5 bed)
30, Park Lane, Old Knebworth, SG3 6PH	31 Mar 2025	£1,150,000	234 m² 2518 sqft	£4,914 £456	Detached
31, Park Lane, Old Knebworth, SG3 6PH -	18 Jul 2019	£970,000	202 m² 2174 sqft	£4,801 £446	Detached (4 bed)
Deards End Cottage, 61, Park Lane, Old Knebworth, SG3 6PH -	17 Nov 2017	£677,000	110 m² 1184 sqft	£6,154 £571	Detached (3 bed)
28, Park Lane, Old Knebworth, SG3 6PH -	23 Nov 2015	£572,000	111 m² 1194 sqft	£5,153 £478	Detached (4 bed)
38, Park Lane, Old Knebworth, SG3 6PH -	14 Sep 2012	£1,525,000	315 m² 3390 sqft	£4,841 £449	Detached (2 bed)
59, Park Lane, Old Knebworth, SG3 6PH -	18 Feb 2008	£580,000	193 m² 2077 sqft	£3,005 £279	Detached (4 bed)
53, Park Lane, Old Knebworth, SG3 6PH -	19 Oct 2007	£437,500			Detached (4 bed)
39, Park Lane, Old Knebworth, SG3 6PH -	28 Sep 2007	£846,000			Detached (6 bed)
41, Park Lane, Old Knebworth, SG3 6PH	30 Aug 2002	£585,000			Detached (5 bed)
51, Park Lane, Old Knebworth, SG3 6PH	07 Aug 2002	£820,000			Detached
Ash House, 33, Park Lane, Old Knebworth, SG3 6PH	22 May 2001	£375,000	222 m² 2389 sqft	£1,689 £156	Detached (5 bed)
37, Park Lane, Old Knebworth, SG3 6PH	28 Nov 1997	£275,870			Detached (4 bed)
55, Park Lane, Old Knebworth, SG3 6PH -	10 Jul 1997	£285,000	230 m² 2475 sqft	£1,239 £115	Detached (4 bed)
38a, Park Lane, Old Knebworth, SG3 6PH	05 Jun 1996	£410,000			Detached (4 bed)
25, Park Lane -	£850,000 Aug-2025	192 2066	4,427 411
30, Park Lane	£1,150,000 Mar-2025	234 2518	4,914 456
31, Park Lane -	£970,000 Jul-2019	202 2174	4,801 446
Deards End Cottage, 61, Park Lane -	£677,000 Nov-2017	110 1184	6,154 571
28, Park Lane -	£572,000 Nov-2015	111 1194	5,153 478
38, Park Lane -	£1,525,000 Sep-2012	315 3390	4,841 449
59, Park Lane -	£580,000 Feb-2008	193 2077	3,005 279
53, Park Lane -	£437,500 Oct-2007
39, Park Lane -	£846,000 Sep-2007
41, Park Lane	£585,000 Aug-2002
51, Park Lane	£820,000 Aug-2002
Ash House, 33, Park Lane	£375,000 May-2001	222 2389	1,689 156
37, Park Lane	£275,870 Nov-1997
55, Park Lane -	£285,000 Jul-1997	230 2475	1,239 115
38a, Park Lane	£410,000 Jun-1996

The data above for Park Lane can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Park Lane, Old Knebworth is £4,911 sqm (£456 per sq ft), this is based on sold house prices of the 12 most recent sales.
The majority of homes in Knebworth are now selling for between £4,530 and £5,680 per square metre (£420 and £527 per square foot) , find out more in this local analysis of SG3 6 (Knebworth) house prices.
There are roughly 55 homes on Park Lane, we would have expected about 7 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 12 property sales in Park Lane, averaging approximately 3 home sales per year .
The average size of all the properties on Park Lane is 148 m2 (1,593 sqft).