Over the past 28 years, there have been 51 property sales recorded in the SG3 6AS postcode area. The highest sale price reached £600,000, while the most recent sale was for a terraced house sold in October 2025 for £400,000.

The estimated average property value in SG3 6AS currently stands at £468,178, which is approximately 15.9% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,675.

Property prices in SG3 6AS have risen by 6.2% over the past year , with a total increase of 18.1% over the past five years, and a long-term rise of 54% over the past decade.

The most common type of property sold in the area is terraced, making up around 69% of transactions , followed by semi-detached.

Housing in SG3 6AS is predominantly owner-occupied, with an estimated 83% of homes being lived in by the owners.

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Property Sales

1 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 5bed
📐 807 sq ft
Today
£437,748
streetscan.co.uk estimate
9 Jan 2024
£396,000
1 Nov 2017
£395,000
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10 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£601,361
streetscan.co.uk estimate
27 Sep 2024
£570,000
5 Jun 2019
£533,000
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11 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Semi-detached
🛏️ 5bed
📐 1098 sq ft
Today
£668,502
streetscan.co.uk estimate
18 Feb 2022
£600,000
25 Jun 2021
£380,000
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12 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£570,166
streetscan.co.uk estimate
8 Nov 2012
£299,950
14 Dec 2007
£278,350
More details

13 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Semi-detached
🛏️ 3bed
📐 829 sq ft
Today
£469,788
streetscan.co.uk estimate
26 Oct 2018
£395,000
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14 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

Today
£588,849
streetscan.co.uk estimate
20 Oct 2006
£292,000

15 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Semi-detached
🛏️ 5bed
📐 818 sq ft
Today
£531,198
streetscan.co.uk estimate
31 Aug 2023
£486,000
15 Jul 2011
£215,000
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16 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

Today
£440,816
streetscan.co.uk estimate
9 Jan 1998
£80,000

18 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
10 Oct 2025
£400,000
27 Jun 2014
£245,000
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19 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£452,509
streetscan.co.uk estimate
27 Feb 2019
£360,750
12 Feb 2015
£275,000
More details

2 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 4bed
📐 781 sq ft
Today
£447,619
streetscan.co.uk estimate
27 May 2011
£235,000
14 Jul 2006
£225,000
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21 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 6bed
📐 1550 sq ft
Today
£529,771
streetscan.co.uk estimate
19 Dec 2023
£492,000
18 Oct 2007
£330,000
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22 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 5bed
📐 1137 sq ft
Today
£466,014
streetscan.co.uk estimate
7 Jun 2011
£242,500
31 Oct 2006
£265,000
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24 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

Today
£723,013
streetscan.co.uk estimate
3 Dec 1999
£160,000
16 Jul 1999
£116,000

25 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 5bed
📐 683 sq ft
Today
£401,036
streetscan.co.uk estimate
23 May 2012
£215,000
More details

26 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 4bed
📐 591 sq ft
Today
£334,781
streetscan.co.uk estimate
22 Dec 2010
£177,000
More details

3 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 3bed
📐 732 sq ft
Today
£398,584
streetscan.co.uk estimate
16 Jul 2024
£365,000
26 Feb 1998
£93,000
More details

4 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£457,988
streetscan.co.uk estimate
26 Oct 2023
£430,000
20 Nov 1998
£99,950
More details

7 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 3bed
📐 797 sq ft
Today
£367,568
streetscan.co.uk estimate
29 Sep 2023
£340,000
1 Nov 2010
£182,875
More details

8 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£359,370
streetscan.co.uk estimate
4 Nov 2010
£190,000
More details

9 Westland Road, Knebworth, North Hertfordshire, Hertfordshire, SG3 6AS

🏠 Semi-detached
🛏️ 5bed
📐 881 sq ft
Today
£601,953
streetscan.co.uk estimate
5 Apr 2017
£449,950
11 Oct 2007
£310,000
View +1 more
More details

Area Insights

Data Sources

Properties at SG3 6AS appear fifty-one times in the Land Registry records, with the latest transaction recorded on 10 Oct 2025. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 20 Dec 2013. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.