Over the past 30 years, there have been 102 property sales recorded in the CM23 4JX postcode area. The highest sale price reached £645,000, while the most recent sale was for a terraced house sold in December 2025 for £437,500.

The estimated average property value in CM23 4JX currently stands at £517,574, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £5,359.

Property prices in CM23 4JX have risen by 1.9% over the past year , with a total increase of 12.6% over the past five years , and a long-term rise of 41.1% over the past decade .

The most common type of property sold in the area is terraced, making up around 47% of transactions , followed by detached and semi-detached.

Housing in CM23 4JX is predominantly owner-occupied, with an estimated 96% of homes being lived in by the owners.

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Property Sales

1 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 5bed
📐 1023 sq ft
Today
£629,943
streetscan.co.uk estimate
18 Aug 1995
£106,000
More details

10 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£568,928
streetscan.co.uk estimate
24 Jul 2003
£250,000
5 Mar 1999
£137,000

11 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£806,897
streetscan.co.uk estimate
21 Feb 2000
£225,000

12 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£670,332
streetscan.co.uk estimate
28 Aug 1997
£136,000
23 Aug 1996
£114,350

13 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£726,038
streetscan.co.uk estimate
5 Aug 1999
£185,000
27 Oct 1997
£155,000

14 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 5bed
📐 1292 sq ft
Today
£646,123
streetscan.co.uk estimate
4 Nov 2024
£625,000
3 Sep 2010
£382,500
View +1 more
More details

15 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£563,102
streetscan.co.uk estimate
25 Jan 2002
£202,500

16 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£454,038
streetscan.co.uk estimate
9 Jan 2004
£206,500

17 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 6bed
📐 1238 sq ft
Today
£571,251
streetscan.co.uk estimate
14 Jun 2018
£496,000
More details

18 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£496,368
streetscan.co.uk estimate
29 Mar 2021
£429,000
30 Aug 2012
£248,000
More details

19 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£497,977
streetscan.co.uk estimate
1 Jul 2022
£467,000
18 Jul 2003
£187,500
View +2 more
More details

2 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£618,425
streetscan.co.uk estimate
8 Feb 2008
£355,000

20 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£438,970
streetscan.co.uk estimate
5 Sep 2008
£235,000
30 Jan 1998
£93,500

21 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£474,823
streetscan.co.uk estimate
22 Apr 1997
£82,500

23 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 8bed
📐 1437 sq ft
Today
£654,619
streetscan.co.uk estimate
16 Mar 2012
£372,000
More details

24 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£410,164
streetscan.co.uk estimate
3 Aug 2007
£232,000
11 Nov 2005
£195,000
View +3 more
More details

25 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 5bed
📐 721 sq ft
Today
£405,644
streetscan.co.uk estimate
13 May 2022
£375,000
23 Jul 2018
£325,000
View +4 more
More details

26 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 4bed
📐 713 sq ft
Today
£389,445
streetscan.co.uk estimate
9 Jun 2010
£215,500
29 Jul 2005
£195,000
View +1 more
More details

27 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 5bed
📐 872 sq ft
Today
£427,583
streetscan.co.uk estimate
8 Sep 2017
£365,000
20 Dec 2010
£205,000
View +4 more
More details

29 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£435,642
streetscan.co.uk estimate
1 Dec 2000
£123,000
18 Dec 1998
£82,000

3 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 7bed
📐 1249 sq ft
Today
£603,200
streetscan.co.uk estimate
22 Sep 2023
£580,000
30 Apr 2001
£172,000
More details

30 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 5bed
📐 829 sq ft
Today
£428,745
streetscan.co.uk estimate
24 Feb 2025
£400,000
19 Nov 2021
£380,000
View +1 more
More details

31 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 7bed
📐 1195 sq ft
Today
£629,306
streetscan.co.uk estimate
31 May 2022
£593,000
More details

32 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 6bed
📐 1206 sq ft
Today
£603,871
streetscan.co.uk estimate
28 Nov 2003
£270,000
27 Nov 1997
£127,500
More details

33 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 7bed
📐 1216 sq ft
Today
£669,055
streetscan.co.uk estimate
18 Oct 2013
£395,000
7 Jan 2008
£364,000
View +1 more
More details

34 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Semi-detached
🛏️ 4bed
📐 840 sq ft
Today
£469,796
streetscan.co.uk estimate
31 Oct 2002
£178,000
More details

35 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£482,273
streetscan.co.uk estimate
20 Jun 2006
£230,000

36 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Semi-detached
🛏️ 6bed
📐 1119 sq ft
Today
£639,772
streetscan.co.uk estimate
26 Aug 1997
£119,995
More details

37 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 7bed
📐 1356 sq ft
Today
£671,471
streetscan.co.uk estimate
23 Oct 2023
£645,000
30 Aug 1996
£84,000
More details

38 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£454,287
streetscan.co.uk estimate
13 Dec 1996
£75,500

39 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£418,328
streetscan.co.uk estimate
24 Jun 2021
£365,000
19 Jan 2015
£250,000
View +2 more
More details

4 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 4bed
📐 861 sq ft
Today
£482,568
streetscan.co.uk estimate
20 Aug 2025
£477,000
30 Apr 2009
£220,000
More details

40 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 4bed
📐 732 sq ft
Today
£434,835
streetscan.co.uk estimate
14 Jul 2025
£418,000
30 Mar 2016
£281,000
View +1 more
More details

42 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Semi-detached
🛏️ 6bed
📐 1076 sq ft
Today
£466,374
streetscan.co.uk estimate
25 Jun 2021
£400,000
5 Jul 1996
£82,000
More details

43 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 4bed
📐 731 sq ft
Today
£368,451
streetscan.co.uk estimate
2 Oct 2017
£310,000
29 Jun 2012
£218,000
View +4 more
More details

44 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 5bed
📐 743 sq ft
Today
£407,715
streetscan.co.uk estimate
28 Mar 2025
£385,000
18 Nov 2002
£169,995
View +4 more
More details

45 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Terraced
🛏️ 4bed
📐 872 sq ft
Today
£438,743
streetscan.co.uk estimate
3 Dec 2025
£437,500
26 Jul 2019
£350,000
View +2 more
More details

48 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 5bed
📐 1012 sq ft
Today
£573,951
streetscan.co.uk estimate
11 Jun 2021
£500,000
1 Dec 2016
£468,000
More details

5 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£661,875
streetscan.co.uk estimate
16 Nov 2001
£215,000

6 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£659,619
streetscan.co.uk estimate
15 Jan 2004
£300,000

7 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£665,600
streetscan.co.uk estimate
31 May 2006
£320,000

8 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

Today
£807,705
streetscan.co.uk estimate
14 Aug 1998
£189,500
6 Dec 1996
£160,000

9 Alder Close, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4JX

🏠 Detached
🛏️ 6bed
📐 1044 sq ft
Today
£527,919
streetscan.co.uk estimate
14 Mar 2025
£500,000
23 Mar 2021
£472,500
View +2 more
More details

Area Insights

Data Sources

Properties at CM23 4JX appear one hundred and two times in the Land Registry records, with the latest transaction recorded on 3 Dec 2025. It also has twenty-seven Energy Performance Certificates (EPC) entries, the earliest dating back to 7 Mar 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.