Over the past 30 years, there have been 60 property sales recorded in the CM23 4AG postcode area. The highest sale price reached £1,030,000, while the most recent sale was for a detached house sold in June 2025 for £1,030,000.

The estimated average property value in CM23 4AG currently stands at £866,953, which is approximately 64.7% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £5,046.

Property prices in CM23 4AG have risen by 1.4% over the past year , with a total increase of 11.9% over the past five years, and a long-term rise of 39.9% over the past decade.

100% of recorded transactions in the area were for detached properties.

Housing in CM23 4AG is predominantly owner-occupied, with an estimated 80% of homes being lived in by the owners.

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Property Sales

1 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 6bed
📐 1227 sq ft
Today
£695,861
streetscan.co.uk estimate
26 Nov 2021
£630,000
31 Jul 1995
£145,000
More details

10 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,050,201
streetscan.co.uk estimate
18 Nov 1998
£250,000
19 Jul 1996
£215,000

11 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 8bed
📐 1991 sq ft
Today
£914,414
streetscan.co.uk estimate
4 Dec 2020
£820,000
30 Nov 1995
£174,950
More details

12 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 8bed
📐 1819 sq ft
Today
£799,260
streetscan.co.uk estimate
11 Sep 2020
£717,500
25 Feb 2011
£448,500
View +2 more
More details

13 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,021,674
streetscan.co.uk estimate
12 Dec 1995
£168,000

14 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 9bed
📐 1841 sq ft
Today
£944,701
streetscan.co.uk estimate
24 Feb 2021
£830,000
8 Dec 2003
£465,000
View +1 more
More details

15 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£641,512
streetscan.co.uk estimate
12 Jun 2002
£249,000
2 Jun 2000
£244,950
29 Sep 1995
£152,950

16 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,023,224
streetscan.co.uk estimate
27 Sep 1996
£181,950

17 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 9bed
📐 2131 sq ft
Today
£791,179
streetscan.co.uk estimate
9 Oct 2024
£770,000
5 Jun 2009
£410,000
View +1 more
More details

18 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 9bed
📐 1646 sq ft
Today
£970,893
streetscan.co.uk estimate
12 Jan 2010
£530,000
13 Sep 1996
£180,000
More details

19 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 8bed
📐 1909 sq ft
Today
£910,697
streetscan.co.uk estimate
10 Jun 2011
£525,000
11 Jun 2004
£479,950
View +1 more
More details

2 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£835,042
streetscan.co.uk estimate
6 Apr 2005
£380,000
29 Mar 1996
£184,950

20 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 7bed
📐 1464 sq ft
Today
£964,893
streetscan.co.uk estimate
29 Nov 1996
£172,500
More details

21 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 8bed
📐 2616 sq ft
Today
£1,035,942
streetscan.co.uk estimate
23 Jun 2025
£1,030,000
10 Oct 2014
£692,500
View +2 more
More details

22 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 6bed
📐 1241 sq ft
Today
£627,166
streetscan.co.uk estimate
5 Mar 2004
£289,000
1 Feb 2002
£240,000
View +1 more
More details

23 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£970,081
streetscan.co.uk estimate
20 Dec 1996
£172,500

24 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 11bed
📐 2056 sq ft
Today
£857,377
streetscan.co.uk estimate
7 Mar 2013
£500,000
11 Jun 2004
£390,000
View +2 more
More details

25 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 8bed
📐 2077 sq ft
Today
£921,301
streetscan.co.uk estimate
26 Jul 2022
£875,500
27 Apr 2007
£490,000
View +2 more
More details

26 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 7bed
📐 1916 sq ft
Today
£801,673
streetscan.co.uk estimate
6 Jun 2014
£513,500
3 May 2002
£334,000
View +1 more
More details

3 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 4bed
📐 840 sq ft
Today
£576,323
streetscan.co.uk estimate
2 Feb 2022
£535,000
2 Aug 1999
£145,000
View +1 more
More details

4 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£985,574
streetscan.co.uk estimate
31 Mar 1999
£236,500
27 Sep 1996
£184,950

5 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,045,701
streetscan.co.uk estimate
28 Jul 1995
£174,950

6 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,188,339
streetscan.co.uk estimate
29 Sep 1995
£199,950

7 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

🏠 Detached
🛏️ 8bed
📐 2347 sq ft
Today
£1,011,817
streetscan.co.uk estimate
18 Sep 2015
£740,000
23 May 2005
£495,000
View +1 more
More details

8 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,039,760
streetscan.co.uk estimate
29 Sep 1995
£174,950

9 Mercers Avenue, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 4AG

Today
£1,016,114
streetscan.co.uk estimate
22 Mar 1996
£170,000

Area Insights

Data Sources

Properties at CM23 4AG appear sixty times in the Land Registry records, with the latest transaction recorded on 23 Jun 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Jan 2020. 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.