Over the past 30 years, there have been 65 property sales recorded in the CM23 3SJ postcode area. The highest sale price reached £1,300,000, while the most recent sale was for a semi-detached house sold in September 2025 for £398,000.

The estimated average property value in CM23 3SJ currently stands at £642,975, which is approximately 22.7% 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 £5,920.

Property prices in CM23 3SJ have risen by 2.3% over the past year , with a total increase of 13.1% over the past five years , and a long-term rise of 43% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 43% of transactions , followed by terraced and detached.

Housing in CM23 3SJ is predominantly owner-occupied, with an estimated 95% of homes being lived in by the owners.

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Property Sales

10 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

Today
£461,393
streetscan.co.uk estimate
19 Jul 2006
£227,000

12 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 5bed
📐 969 sq ft
Today
£536,116
streetscan.co.uk estimate
22 Aug 2025
£525,000
25 Feb 2019
£405,000
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14 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 3bed
📐 581 sq ft
Today
£373,639
streetscan.co.uk estimate
2 Dec 2024
£350,000
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16 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 5bed
📐 1356 sq ft
Today
£763,963
streetscan.co.uk estimate
14 Mar 2025
£715,000
12 Sep 2018
£542,500
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18 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 7bed
📐 1152 sq ft
Today
£814,389
streetscan.co.uk estimate
11 Dec 2020
£710,000
28 Jan 2000
£160,000
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2 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 5bed
📐 732 sq ft
Today
£459,805
streetscan.co.uk estimate
17 Nov 2020
£400,000
10 Oct 2014
£350,000
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20 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 7bed
📐 1079 sq ft
Today
£659,566
streetscan.co.uk estimate
2 Dec 2009
£347,500
20 Sep 1996
£85,000
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24 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Detached
🛏️ 6bed
📐 1109 sq ft
Today
£693,333
streetscan.co.uk estimate
26 Jul 2024
£640,000
30 Mar 2021
£685,000
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30 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 6bed
📐 1292 sq ft
Today
£843,709
streetscan.co.uk estimate
12 Sep 2018
£725,000
15 Jun 2016
£650,000
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32 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 6bed
📐 1464 sq ft
Today
£931,476
streetscan.co.uk estimate
21 May 2024
£840,000
6 Jul 2006
£435,000
More details

34 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 6bed
📐 1249 sq ft
Today
£878,101
streetscan.co.uk estimate
17 Jun 2013
£499,995
More details

36 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 6bed
📐 1464 sq ft
Today
£844,035
streetscan.co.uk estimate
30 Mar 2016
£640,000
10 Sep 2004
£412,000
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38A Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

Today
£878,696
streetscan.co.uk estimate
6 Nov 1998
£192,500
17 Jul 1997
£165,000

4 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 4bed
📐 710 sq ft
Today
£449,128
streetscan.co.uk estimate
2 Sep 2022
£425,000
More details

40 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 6bed
📐 1711 sq ft
Today
£772,095
streetscan.co.uk estimate
25 Mar 2004
£348,500
More details

42 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 6bed
📐 1787 sq ft
Today
£808,882
streetscan.co.uk estimate
30 Jul 2004
£372,040
7 Jul 2000
£277,500
More details

44A Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

Today
£187,459
streetscan.co.uk estimate
25 Apr 2018
£185,000

46 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 7bed
📐 1851 sq ft
Today
£910,502
streetscan.co.uk estimate
3 Apr 2023
£840,000
More details

48 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

Today
£165,167
streetscan.co.uk estimate
1 Aug 2001
£68,000
20 Oct 1995
£32,500
20 Oct 1995
£35,500

48A Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£319,413
streetscan.co.uk estimate
16 Jul 2021
£312,000
More details

48B Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£195,134
streetscan.co.uk estimate
8 Aug 2007
£140,000
22 Jan 1998
£42,500
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48C Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Flat
🛏️ 2bed
📐 388 sq ft
Today
£179,457
streetscan.co.uk estimate
25 Mar 2022
£180,000
More details

50 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 7bed
📐 1636 sq ft
Today
£967,839
streetscan.co.uk estimate
6 Jun 2025
£935,000
16 Jun 2000
£291,000
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52 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 8bed
📐 2088 sq ft
Today
£1,466,134
streetscan.co.uk estimate
4 Nov 2021
£1,300,000
30 Mar 2016
£950,000
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54 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Detached
🛏️ 10bed
📐 2034 sq ft
Today
£1,007,308
streetscan.co.uk estimate
1 Aug 2005
£493,000
More details

56 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Terraced
🛏️ 7bed
📐 1744 sq ft
Today
£1,252,344
streetscan.co.uk estimate
3 Feb 2022
£1,140,000
7 May 2008
£670,000
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6 Portland Road, Bishop's Stortford, East Hertfordshire, Hertfordshire, CM23 3SJ

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£401,405
streetscan.co.uk estimate
5 Sep 2025
£398,000
25 Feb 2005
£192,000
View +1 more
More details

Area Insights

Data Sources

Properties at CM23 3SJ appear sixty-five times in the Land Registry records, with the latest transaction recorded on 5 Sep 2025. It also has twenty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 6 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.