Over the past 10 years, there have been 69 property sales recorded in the CM1 1BY postcode area. The highest sale price reached £529,700, while the most recent sale was for a unknown flat sold in June 2025 for £316,000.

The estimated average property value in CM1 1BY currently stands at £325,650, which is approximately 25.3% 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 £4,539.

Property prices in CM1 1BY have risen by 1.1% over the past year , with a total increase of 8.5% over the past five years, and a long-term rise of 31.6% over the past decade.

The most common type of property sold in the area is flat, making up around 91% of transactions , followed by terraced.

Housing in CM1 1BY is mixed, with 90% of homes being , indicating a diverse residential makeup.

Click on the map to change the analyzed area

Property Sales

100 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£258,083
streetscan.co.uk estimate
28 Apr 2016
£210,995
More details

102 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£333,585
streetscan.co.uk estimate
7 May 2020
£297,000
6 May 2016
£298,995
More details

104 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£342,516
streetscan.co.uk estimate
31 Aug 2016
£293,000
More details

106 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£236,720
streetscan.co.uk estimate
16 May 2025
£232,000
4 May 2016
£209,995
More details

108 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£341,693
streetscan.co.uk estimate
11 Feb 2025
£325,000
6 May 2016
£292,995
More details

110 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£304,538
streetscan.co.uk estimate
13 Oct 2023
£293,000
29 Apr 2016
£285,995
More details

112 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£359,699
streetscan.co.uk estimate
6 May 2016
£292,995
More details

114 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 797 sq ft
Today
£365,837
streetscan.co.uk estimate
9 May 2016
£297,995
More details

116 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£370,748
streetscan.co.uk estimate
3 May 2016
£301,995
More details

118 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 840 sq ft
Today
£428,104
streetscan.co.uk estimate
29 Apr 2016
£349,995
More details

120 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 570 sq ft
Today
£275,207
streetscan.co.uk estimate
29 Apr 2016
£224,995
More details

122 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£374,284
streetscan.co.uk estimate
29 Apr 2016
£305,995
More details

124 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£370,615
streetscan.co.uk estimate
29 Apr 2016
£302,995
More details

126 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£343,739
streetscan.co.uk estimate
12 May 2016
£279,995
More details

14 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£111,192
streetscan.co.uk estimate
18 Dec 2018
£99,995
More details

22 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Terraced
🛏️ bed
📐 1432 sq ft
Today
£640,507
streetscan.co.uk estimate
29 Feb 2016
£459,995
More details

24 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Terraced
🛏️ 5bed
📐 1485 sq ft
Today
£566,555
streetscan.co.uk estimate
3 Sep 2019
£468,000
30 Jun 2015
£444,995
More details

26 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Terraced
🛏️ bed
📐 1432 sq ft
Today
£566,003
streetscan.co.uk estimate
24 Nov 2023
£529,700
26 Jun 2015
£429,995
More details

28 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Terraced
🛏️ 5bed
📐 1690 sq ft
Today
£723,754
streetscan.co.uk estimate
12 Mar 2015
£459,995
More details

38 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 1001 sq ft
Today
£276,218
streetscan.co.uk estimate
4 May 2016
£224,995
More details

40 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£332,390
streetscan.co.uk estimate
16 Sep 2016
£285,000
More details

42 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£302,360
streetscan.co.uk estimate
10 Jul 2024
£290,000
29 Apr 2016
£269,995
More details

44 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 678 sq ft
Today
£325,357
streetscan.co.uk estimate
29 Apr 2016
£265,995
More details

46 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£240,959
streetscan.co.uk estimate
29 Apr 2016
£196,995
More details

48 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£342,482
streetscan.co.uk estimate
29 Apr 2016
£279,995
More details

50 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£368,690
streetscan.co.uk estimate
20 Jun 2016
£303,995
More details

52 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£241,007
streetscan.co.uk estimate
17 Mar 2023
£235,000
27 Mar 2020
£232,000
View +1 more
More details

54 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£364,125
streetscan.co.uk estimate
12 Jan 2018
£330,000
29 Apr 2016
£279,995
More details

56 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£323,829
streetscan.co.uk estimate
4 Feb 2021
£298,000
29 Apr 2016
£271,995
More details

58 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£322,758
streetscan.co.uk estimate
5 Jun 2025
£316,000
28 Apr 2016
£267,995
More details

60 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 797 sq ft
Today
£357,187
streetscan.co.uk estimate
7 Jun 2019
£323,000
29 Apr 2016
£284,995
More details

62 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 657 sq ft
Today
£241,576
streetscan.co.uk estimate
27 Apr 2016
£197,500
More details

64 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£240,959
streetscan.co.uk estimate
29 Apr 2016
£196,995
More details

66 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£351,105
streetscan.co.uk estimate
9 May 2016
£285,995
More details

68 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£344,052
streetscan.co.uk estimate
14 Oct 2016
£295,000
More details

70 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£236,933
streetscan.co.uk estimate
11 May 2016
£192,995
More details

72 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£331,473
streetscan.co.uk estimate
29 Apr 2016
£270,995
More details

74 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£329,007
streetscan.co.uk estimate
26 May 2016
£267,995
More details

76 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£333,919
streetscan.co.uk estimate
29 Apr 2016
£272,995
More details

78 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 797 sq ft
Today
£310,381
streetscan.co.uk estimate
7 Oct 2022
£311,000
6 May 2016
£286,995
More details

80 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£325,324
streetscan.co.uk estimate
4 May 2016
£264,995
More details

82 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£237,230
streetscan.co.uk estimate
29 Sep 2023
£232,500
6 May 2016
£203,995
More details

84 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£309,631
streetscan.co.uk estimate
29 Aug 2023
£305,000
9 May 2016
£286,995
More details

86 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£346,385
streetscan.co.uk estimate
28 Oct 2016
£297,000
More details

88 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£249,209
streetscan.co.uk estimate
19 May 2016
£202,995
More details

90 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£343,739
streetscan.co.uk estimate
31 May 2016
£279,995
More details

92 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£302,459
streetscan.co.uk estimate
10 Oct 2023
£291,000
10 May 2016
£278,995
More details

94 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£311,716
streetscan.co.uk estimate
5 Sep 2023
£305,500
16 May 2016
£278,995
More details

96 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 797 sq ft
Today
£357,244
streetscan.co.uk estimate
9 May 2016
£290,995
More details

98 Dunn Side, Chelmsford, Essex, CM1 1BY

🏠 Flat
🛏️ bed
📐 753 sq ft
Today
£314,500
streetscan.co.uk estimate
4 Aug 2020
£277,500
12 May 2016
£272,995
More details

Area Insights

Data Sources

Properties at CM1 1BY appear sixty-nine times in the Land Registry records, with the latest transaction recorded on 5 Jun 2025. It also has fifty Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Aug 2019. 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.