4 Mary Street, Seaham, SR7 7JT is a freehold terraced property built between 1900-1929. The property offers approximately 732 square feet of living space. In this location, properties of similar size usually have two bedrooms.

The estimated current market value of the property is £102,010 , which equates to approximately £139 per square foot. It was last sold on 12 Oct 2018 for £74,000. Since then, the value has increased by £28,010, representing a 37.9% increase, or approximately 5.3% per year.

The current estimated value of £102,010 is:

  • 101.1% higher than the average property price on Mary Street
  • 34.1% higher than the average in the SR7 7JT postcode area
  • and 28.6% lower than the average price for Seaham as a whole

Based on EPC inspection history, this property has been mostly owner-occupied (3 out of 3 inspections). 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 25 July 2025, the property was recorded as owner-occupied.

View sold house prices in SR7 7JT

Building approximate location

About Property

Type
Terraced House
Built
1900-1929
Interior Size
732 sq ft
Tenure
Freehold
Price (estimate)
£102,010
Price Per sq ft (estimate)
£139
Bedroom Count (estimate)
2 bedrooms

EPC Summary

4 Mary Street, Seaham, County Durham, Durham, SR7 7JT has an Energy Performance Certificate (EPC) rating of D, based on the latest assessment carried out on 25 Jul 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 25 Jul 2025. The rating of D is unchanged, though the energy efficiency score decreased by 4.4%.

Since the previous assessment, several changes were observed:

  • The wall construction or insulation changed from cavity wall, as built, no insulation (assumed) to solid brick, as built, partial insulation (assumed), improving energy efficiency from poor to average.
  • The lighting was updated from excellent lighting efficiency to good lighting efficiency, with efficiency changing from very good to good.
Heating Type
Boiler and radiators, mains gas
Good
Hot Water
From main system
Good
Roof
Pitched, insulated (assumed)
Average
Walls
Solid brick, as built, partial insulation (assumed)
Average
Windows
Fully double glazed
Poor
Lighting
Good lighting efficiency
Good

Sale History

Today
£102,010
streetscan.co.uk estimate
+38 %
12 Oct 2018
£74,000
Leasehold
+74.1 %
8 Mar 2004
£42,500
Leasehold

Area Insights

Similar Properties Sold Nearby

rooms: 3
size: 710 sq ft
sale price: £68,000
sale date: 26 May 2023
rooms: 3
size: 689 sq ft
sale price: £57,050
sale date: 17 Mar 2023
rooms: 3
size: 710 sq ft
sale price: £82,000
sale date: 16 Dec 2022
rooms: 3
size: 710 sq ft
sale price: £61,000
sale date: 17 Jun 2022
rooms: 3
size: 678 sq ft
sale price: £51,500
sale date: 12 May 2015

Data Sources

The property at 4 Mary Street, Seaham, SR7 7JT appears two times in the Land Registry records, with the latest transaction recorded on 12 Oct 2018. It also has three Energy Performance Certificates (EPC) entries, the earliest dating back to 25 Jul 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.