Over the past 17 years, there have been 87 property sales recorded in the SG6 1FL postcode area. The highest sale price reached £670,000, while the most recent sale was for a terraced house sold in September 2025 for £315,000.

The estimated average property value in SG6 1FL currently stands at £367,858, which is approximately 19.6% 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 £5,469.

Property prices in SG6 1FL have risen by 5.1% over the past year , with a total increase of 13.3% over the past five years, and a long-term rise of 44.7% over the past decade.

The most common type of property sold in the area is flat, making up around 57% of transactions , followed by terraced and detached.

Housing in SG6 1FL is mixed, with 45% of homes being , indicating a diverse residential makeup.

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Property Sales

1 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£296,171
streetscan.co.uk estimate
24 Sep 2013
£185,000
19 Dec 2007
£197,000
More details

19 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£309,353
streetscan.co.uk estimate
29 Mar 2021
£290,000
14 Jul 2020
£230,000
View +1 more
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2 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£255,065
streetscan.co.uk estimate
30 May 2025
£245,000
14 Feb 2019
£250,000
View +1 more
More details

20 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 2bed
📐 377 sq ft
Today
£180,788
streetscan.co.uk estimate
31 Jan 2024
£170,000
28 Apr 2021
£182,000
View +2 more
More details

21 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 2bed
📐 355 sq ft
Today
£192,972
streetscan.co.uk estimate
9 Jun 2023
£190,000
27 Feb 2009
£99,950
More details

22 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ bed
📐 748 sq ft
Today
£292,219
streetscan.co.uk estimate
11 Dec 2008
£180,000
More details

23 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£227,596
streetscan.co.uk estimate
19 Mar 2020
£203,500
17 Nov 2008
£160,000
More details

24 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ bed
📐 649 sq ft
Today
£296,068
streetscan.co.uk estimate
2 Mar 2012
£187,500
7 Nov 2008
£166,000
More details

25 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£409,500
streetscan.co.uk estimate
9 Oct 2009
£200,200

25 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 883 sq ft
Today
£394,161
streetscan.co.uk estimate
24 Oct 2014
£250,000
More details

26 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£391,207
streetscan.co.uk estimate
26 Feb 2010
£199,950

26 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 786 sq ft
Today
£374,922
streetscan.co.uk estimate
28 Jan 2022
£335,000
More details

Parking Space, 26 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£351,936
streetscan.co.uk estimate
28 Jan 2022
£335,000

27 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 417 sq ft
Today
£425,929
streetscan.co.uk estimate
26 Jun 2009
£199,950
More details

28 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 599 sq ft
Today
£485,030
streetscan.co.uk estimate
28 May 2009
£225,000
More details

29 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£394,782
streetscan.co.uk estimate
14 Jan 2010
£199,950

3 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£248,589
streetscan.co.uk estimate
30 Jan 2025
£245,000
More details

30 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£276,657
streetscan.co.uk estimate
6 Sep 2022
£270,000
15 Sep 2014
£182,500
View +1 more
More details

31 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£265,494
streetscan.co.uk estimate
20 Nov 2009
£159,450

31 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£240,744
streetscan.co.uk estimate
29 Sep 2021
£228,000
More details

32 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 829 sq ft
Today
£384,052
streetscan.co.uk estimate
14 Nov 2014
£247,500
19 Jan 2010
£199,950
More details

33 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 840 sq ft
Today
£349,710
streetscan.co.uk estimate
13 Apr 2010
£182,950
More details

34 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£326,867
streetscan.co.uk estimate
16 Apr 2010
£171,000

35 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£369,293
streetscan.co.uk estimate
25 Feb 2010
£188,750

35 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 358 sq ft
Today
£368,635
streetscan.co.uk estimate
13 May 2016
£277,500
More details

36 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£388,636
streetscan.co.uk estimate
27 Oct 2009
£190,000

36 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 829 sq ft
Today
£351,410
streetscan.co.uk estimate
10 Feb 2021
£300,000
13 Feb 2015
£248,000
More details

37 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£271,670
streetscan.co.uk estimate
13 Dec 2019
£245,000
12 Apr 2019
£269,000
View +1 more
More details

38 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£275,792
streetscan.co.uk estimate
22 Jan 2015
£202,000
31 Jul 2009
£165,000
More details

39 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 893 sq ft
Today
£388,636
streetscan.co.uk estimate
7 Oct 2009
£190,000
More details

4 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£268,834
streetscan.co.uk estimate
10 Nov 2023
£263,400
More details

40 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 420 sq ft
Today
£397,571
streetscan.co.uk estimate
11 Sep 2009
£194,000
More details

41 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 599 sq ft
Today
£457,016
streetscan.co.uk estimate
6 Aug 2018
£380,000
28 Nov 2008
£290,000
More details

42 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 840 sq ft
Today
£315,000
streetscan.co.uk estimate
5 Sep 2025
£315,000
23 Oct 2020
£297,500
View +2 more
More details

43 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 405 sq ft
Today
£416,729
streetscan.co.uk estimate
24 Apr 2009
£192,930
More details

44 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ 3bed
📐 775 sq ft
Today
£386,272
streetscan.co.uk estimate
25 Mar 2015
£247,500
26 Jun 2009
£191,835
More details

45 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£266,327
streetscan.co.uk estimate
27 Nov 2009
£159,950

46 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 4bed
📐 657 sq ft
Today
£274,812
streetscan.co.uk estimate
30 Apr 2021
£260,000
18 Dec 2018
£245,000
View +1 more
More details

47 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£357,955
streetscan.co.uk estimate
16 Oct 2009
£175,000

47 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Terraced
🛏️ bed
📐 368 sq ft
Today
£357,925
streetscan.co.uk estimate
24 Feb 2015
£230,000
More details

48 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Detached
🛏️ bed
📐 1938 sq ft
Today
£899,355
streetscan.co.uk estimate
5 Jul 2009
£427,341
More details

49 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Semi-detached
🛏️ bed
📐 1668 sq ft
Today
£1,037,348
streetscan.co.uk estimate
22 May 2009
£466,000
More details

50 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Semi-detached
🛏️ bed
📐 1668 sq ft
Today
£968,209
streetscan.co.uk estimate
3 Apr 2014
£562,500
20 Mar 2009
£460,000
More details

51 Principal Court Norton Road, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

Today
£809,941
streetscan.co.uk estimate
25 Sep 2009
£397,000

51 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Detached
🛏️ 8bed
📐 1690 sq ft
Today
£730,225
streetscan.co.uk estimate
4 Jun 2024
£670,000
More details

52 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£289,021
streetscan.co.uk estimate
4 May 2016
£248,130
23 Apr 2014
£172,000
View +2 more
More details

53 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£293,562
streetscan.co.uk estimate
4 Oct 2021
£280,000
29 Aug 2017
£270,000
View +1 more
More details

54 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£280,382
streetscan.co.uk estimate
7 Feb 2018
£265,000
15 Sep 2008
£190,000
More details

55 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£281,502
streetscan.co.uk estimate
22 Feb 2023
£275,000
21 Nov 2014
£192,000
View +2 more
More details

56 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£246,631
streetscan.co.uk estimate
6 Sep 2018
£235,000
8 Feb 2008
£190,000
More details

57 Principal Court, Letchworth Garden City, North Hertfordshire, Hertfordshire, SG6 1FL

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£260,474
streetscan.co.uk estimate
20 Dec 2007
£180,000
More details

Area Insights

Data Sources

Properties at SG6 1FL appear eighty-seven times in the Land Registry records, with the latest transaction recorded on 5 Sep 2025. It also has fourty Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Jul 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.