121 St Marys Fields, Colchester, CO3 3DD is a leasehold flat built between 2003-2006. The property offers approximately 915 square feet of living space. In this location, apartments of similar size usually have three bedrooms.

The estimated current market value of the property is £386,343 , which equates to approximately £422 per square foot. It was last sold on 21 May 2004 for £239,995. Since then, the value has increased by £146,348, representing a 61.0% increase, or approximately 2.8% per year.

The current estimated value of £386,343 is:

  • 26.4% higher than the average property price on St Marys Fields
  • 7.8% higher than the average in the CO3 3DD postcode area
  • and 16.1% higher than the average price for Colchester as a whole

This property has had 2 EPC inspections with recorded tenure information. It was recorded as owner-occupied both times. This suggests the property has typically been lived in by its owners, which often reflects longer-term residency and more consistent maintenance.

At the most recent EPC inspection on 11 April 2025, the property was recorded as owner-occupied.

View sold house prices in CO3 3DD

Building approximate location

About Property

Type
Detached House
Built
2003-2006
Interior Size
915 sq ft
Tenure
Leasehold
Price (estimate)
£386,343
Price Per sq ft (estimate)
£422
Bedroom Count (estimate)
3 bedrooms

EPC Summary

121 St Marys Fields, Colchester, Essex, CO3 3DD has an Energy Performance Certificate (EPC) rating of C, based on the latest assessment carried out on 11 Apr 2025.

This property uses a gas-fired boiler and radiators, connected to the mains gas supply, as its main heating source. Hot water is provided from main heating system. The windows are fully double glazed.

The previous EPC assessment was conducted on 7 Nov 2012, and the property received the same rating of C with an unchanged energy efficiency score of 73.

Since the previous assessment, several changes were observed:

  • The roof construction or insulation changed from pitched, 300+ mm loft insulation to pitched, 200 mm loft insulation, changing energy efficiency from very good to good.
  • The lighting was updated from no low energy lighting to low energy lighting in all fixed outlets, with efficiency improving from very poor to very good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, 200 mm loft insulation
Good
Walls
Cavity wall, as built, insulated (assumed)
Good
Windows
Fully double glazed
Good
Lighting
Low energy lighting in all fixed outlets
Very Good

Compared to CO3 3DD

13 th / 22
Price Rank
8% higher than average
15 th / 19
Size Rank
29% smaller than average
3 rd / 19
Price Per Sq FT Rank
51% higher than average

Compared to other properties in CO3 3DD , this house's estimated value ranks 13th out of 22. Based on price per square foot, it ranks 3rd out of 19 properties. This suggests a relatively high price per square foot, which may reflect quality, location, or recent upgrades. In terms of size, this home ranks 15th out of 19 properties in its postcode area.

Sale History

Today
£386,343
streetscan.co.uk estimate
+61 %
21 May 2004
£239,995
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 818 sq ft
sale price: £220,000
sale date: 17 Apr 2025
rooms: 3
size: 969 sq ft
sale price: £190,000
sale date: 12 Mar 2025
rooms: 3
size: 926 sq ft
sale price: £223,000
sale date: 7 Aug 2019
rooms: 3
size: 797 sq ft
sale price: £190,000
sale date: 15 Sep 2017
rooms: 4
size: 840 sq ft
sale price: £180,000
sale date: 14 Feb 2014

Data Sources

The property at 121 St Marys Fields, Colchester, Essex, CO3 3DD appears once in the Land Registry records, with the transaction recorded on 21 May 2004. It also has two Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Apr 2025. 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.