Over the past 30 years, there have been 31 property sales recorded in the SG3 6JZ postcode area. The highest sale price reached £655,000, while the most recent sale was for a terraced flat sold in April 2025 for £183,000.

The estimated average property value in SG3 6JZ currently stands at £442,438, which is approximately 20.6% 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 £5,231.

Property prices in SG3 6JZ have risen by 3.3% over the past year , with a total increase of 13.6% over the past five years, and a long-term rise of 46.6% over the past decade.

The most common type of property sold in the area is flat, making up around 32% of transactions , followed by semi-detached and detached.

Housing in SG3 6JZ is predominantly owner-occupied, with an estimated 93% of homes being lived in by the owners.

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Property Sales

10 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Detached
🛏️ 5bed
📐 990 sq ft
Today
£573,227
streetscan.co.uk estimate
6 Dec 2021
£575,000
19 Jun 2015
£435,000
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11 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Terraced
🛏️ 4bed
📐 743 sq ft
Today
£396,383
streetscan.co.uk estimate
28 May 2024
£375,000
More details

12 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Detached
🛏️ 4bed
📐 1302 sq ft
Today
£644,371
streetscan.co.uk estimate
20 Oct 2023
£655,000
16 Oct 2020
£520,000
More details

13 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£350,581
streetscan.co.uk estimate
7 Apr 1999
£76,000
More details

14 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Semi-detached
🛏️ 4bed
📐 883 sq ft
Today
£514,161
streetscan.co.uk estimate
4 Jun 2021
£472,000
More details

27 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£185,700
streetscan.co.uk estimate
30 Apr 2025
£183,000
12 Nov 2008
£114,000
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29 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Flat
🛏️ 2bed
📐 635 sq ft
Today
£224,534
streetscan.co.uk estimate
14 Oct 2024
£225,000
More details

37 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Flat
🛏️ 3bed
📐 500 sq ft
Today
£161,004
streetscan.co.uk estimate
25 Jun 2010
£106,500
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39 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

Today
£216,985
streetscan.co.uk estimate
29 Aug 1997
£52,500
10 Feb 1995
£55,000

41 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£183,372
streetscan.co.uk estimate
18 Aug 2015
£155,000
18 May 2012
£125,000
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More details

49 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Terraced
🛏️ 8bed
📐 1496 sq ft
Today
£516,534
streetscan.co.uk estimate
16 Oct 2019
£451,000
27 Mar 1997
£111,000
More details

51 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Semi-detached
🛏️ 5bed
📐 858 sq ft
Today
£636,364
streetscan.co.uk estimate
4 Oct 2019
£560,000
27 Oct 2011
£270,000
More details

53 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

Today
£560,748
streetscan.co.uk estimate
14 Dec 2001
£180,000

55 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Semi-detached
🛏️ 6bed
📐 1087 sq ft
Today
£581,874
streetscan.co.uk estimate
2 Aug 2024
£565,000
More details

57 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Semi-detached
🛏️ 5bed
📐 872 sq ft
Today
£575,540
streetscan.co.uk estimate
14 Aug 2012
£320,000
More details

59 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Detached
🛏️ 5bed
📐 1033 sq ft
Today
£640,994
streetscan.co.uk estimate
2 Nov 2017
£565,000
More details

6 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

Today
£433,949
streetscan.co.uk estimate
10 Jul 2008
£238,000

65 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

🏠 Semi-detached
🛏️ 7bed
📐 1389 sq ft
Today
£626,457
streetscan.co.uk estimate
29 Jun 2018
£537,500
23 Jul 1999
£142,000
More details

8 Garden Road, Woolmer Green, Knebworth, Welwyn Hatfield, Hertfordshire, SG3 6JZ

Today
£459,174
streetscan.co.uk estimate
7 Aug 2007
£250,000

Area Insights

Data Sources

Properties at SG3 6JZ appear thirty-one times in the Land Registry records, with the latest transaction recorded on 30 Apr 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Aug 2021. 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.