Over the past 25 years, there have been 55 property sales recorded in the CM1 1SY postcode area. The highest sale price reached £1,425,000, while the most recent sale was for a detached flat sold in February 2026 for £182,500.

The estimated average property value in CM1 1SY currently stands at £267,256, which is approximately 36.2% 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 £4,711.

Property prices in CM1 1SY have risen by 1% over the past year , with a total increase of 9% over the past five years , and a long-term rise of 25.5% over the past decade .

The most common type of property sold in the area is flat, making up around 85% of transactions , followed by other and detached.

Housing in CM1 1SY is mixed, with 60% of homes being , indicating a diverse residential makeup.

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Property Sales

11 Broomfield Road, Chelmsford, Essex, CM1 1SY

Today
£580,370
streetscan.co.uk estimate
1 Jul 2021
£565,000
1 Jul 2021
£525,000
1 Jul 2021
£1,425,000

Flat A, 13 - 15 Broomfield Road, Chelmsford, Essex, CM1 1SY

Today
£215,825
streetscan.co.uk estimate
30 Nov 2022
£230,000

Flat B, 13 - 15 Broomfield Road, Chelmsford, Essex, CM1 1SY

Today
£234,592
streetscan.co.uk estimate
30 Nov 2022
£250,000

Flat C, 13 - 15 Broomfield Road, Chelmsford, Essex, CM1 1SY

Today
£215,825
streetscan.co.uk estimate
30 Nov 2022
£230,000

3 Broomfield Road, Chelmsford, Essex, CM1 1SY

Today
£15,014
streetscan.co.uk estimate
1 Nov 2022
£16,000

Flat 1, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 355 sq ft
Today
£165,200
streetscan.co.uk estimate
20 Jan 2023
£175,000
10 Nov 2017
£175,000
View +2 more
More details

Flat 10, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 474 sq ft
Today
£198,847
streetscan.co.uk estimate
20 Aug 2019
£190,000
More details

Flat 11, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 495 sq ft
Today
£199,511
streetscan.co.uk estimate
4 Nov 2019
£190,000
More details

Flat 12, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 409 sq ft
Today
£177,370
streetscan.co.uk estimate
23 Feb 2024
£180,000
28 Feb 2020
£190,000
More details

Flat 2, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 388 sq ft
Today
£187,343
streetscan.co.uk estimate
23 Feb 2018
£180,000
More details

Flat 3, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 775 sq ft
Today
£255,178
streetscan.co.uk estimate
9 Dec 2019
£239,500
More details

Flat 4, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 452 sq ft
Today
£180,398
streetscan.co.uk estimate
25 Feb 2026
£182,500
8 Dec 2017
£200,000
More details

Flat 5, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 549 sq ft
Today
£219,778
streetscan.co.uk estimate
23 Aug 2019
£210,000
More details

Flat 6, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 506 sq ft
Today
£186,456
streetscan.co.uk estimate
9 Jan 2020
£175,000
More details

Flat 7, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 527 sq ft
Today
£214,545
streetscan.co.uk estimate
23 Aug 2019
£205,000
More details

Flat 8, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 474 sq ft
Today
£182,276
streetscan.co.uk estimate
21 Jul 2023
£190,000
10 Jul 2020
£180,000
More details

Flat 9, 43A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ bed
📐 474 sq ft
Today
£202,438
streetscan.co.uk estimate
9 Jan 2020
£190,000
More details

47 Broomfield Road, Chelmsford, Essex, CM1 1SY

Today
£1,198,561
streetscan.co.uk estimate
28 Mar 2013
£680,000

9A Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Semi-detached
🛏️ 2bed
📐 700 sq ft
Today
£600,301
streetscan.co.uk estimate
9 Oct 2000
£160,000
More details

Flat 1, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 4bed
📐 990 sq ft
Today
£256,408
streetscan.co.uk estimate
22 Aug 2019
£245,000
17 Feb 2016
£248,500
View +2 more
More details

Flat 10, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 3bed
📐 484 sq ft
Today
£219,388
streetscan.co.uk estimate
25 Oct 2017
£208,000
16 Aug 2013
£146,000
View +2 more
More details

Flat 11, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£229,467
streetscan.co.uk estimate
5 Jun 2009
£140,500
11 Aug 2006
£159,450
More details

Flat 12, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 581 sq ft
Today
£273,895
streetscan.co.uk estimate
7 Aug 2006
£182,500
More details

Flat 2, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 700 sq ft
Today
£200,081
streetscan.co.uk estimate
14 Sep 2020
£188,000
28 Nov 2014
£163,000
More details

Flat 3, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£225,473
streetscan.co.uk estimate
14 Aug 2014
£166,000
21 Jul 2006
£149,950
More details

Flat 4, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£177,120
streetscan.co.uk estimate
12 Aug 2025
£185,000
More details

Flat 5, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 657 sq ft
Today
£224,813
streetscan.co.uk estimate
2 Dec 2019
£211,000
11 Sep 2014
£169,000
View +2 more
More details

Flat 6, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 441 sq ft
Today
£208,450
streetscan.co.uk estimate
24 Oct 2014
£157,000
14 Jul 2006
£149,950
More details

Flat 7, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 390 sq ft
Today
£206,214
streetscan.co.uk estimate
27 May 2011
£135,000
17 Jul 2006
£156,702
More details

Flat 8, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£219,485
streetscan.co.uk estimate
31 May 2018
£206,000
21 Jul 2006
£149,950
More details

Flat 9, Bellamy Court, 1 Broomfield Road, Chelmsford, Essex, CM1 1SY

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£220,361
streetscan.co.uk estimate
20 Mar 2014
£155,000
7 Jul 2006
£164,950
More details

Area Insights

Data Sources

Properties at CM1 1SY appear fifty-five times in the Land Registry records, with the latest transaction recorded on 25 Feb 2026. It also has twenty-five Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Jul 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.