Our Data Sources
20, Cornelia Terrace, Seaham has 2 entries in the Land Registry, most recently in March 2014 and a single entry in the EPC database dated November 2012.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 20, Cornelia Terrace, Seaham, we estimate a market value of £223,840 and a rental value of £1,120 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £198,258 and £992 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Cornelia Terrace, Seaham as measuring 293 m2.
That makes it the 4th largest plot in the postcode, where 12 of the 17 other houses have recorded plot data.
Energy Efficiency
20, Cornelia Terrace, Seaham has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Nov 2012.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 20, Cornelia Terrace, Seaham completed on 28th March 2014 at £168,015 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 34.3% over the period since March 2014.
- Sold Mar 2014£168,015
- Sold Nov 2012£150,000
Similar Properties Sold Nearby
Since 2012 20 properties similar to 20, Cornelia Terrace, Seaham have sold within a radius of 630 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 29th May 2026, was 5, Clarence Street, Seaham, SR7 7SQ, a freehold house which sold for £225,000.
Read more about house prices in SR7.
- Sold May 2026£225,000 | 4 Bed House5, Clarence Street, Seaham, SR7 7SQ5, Clarence Street, Seaham, SR7 7SQ
- Sold Feb 2026£150,000 | 4 Bed House15, Victoria Street, Seaham, SR7 7ST15, Victoria Street, Seaham, SR7 7ST
- Sold Jun 2025£190,000 | 4 Bed House1 Rockwood, Tempest Road, Seaham, SR7 7AX1 Rockwood, Tempest Road, Seaham, SR7 7AX
- Sold Dec 2024£240,000 | 4 Bed House10, Victoria Street, Seaham, SR7 7ST10, Victoria Street, Seaham, SR7 7ST
- Sold Sep 2024£235,000 | 4 Bed House7, Queen Street, Seaham, SR7 7SR7, Queen Street, Seaham, SR7 7SR
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £149,430, ranging from £70,062 to £241,310.
- 21 Cornelia Terrace
4 Bed House | 8 m | Est. Value: £200,721
- 22 Cornelia Terrace
5 Bed House | 14 m | Est. Value: £229,972
- 23 Cornelia Terrace
4 Bed House | 20 m | Est. Value: £201,478
- 16 Cornelia Terrace
5 Bed House | 25 m | Est. Value: £238,029
- 50 Marlborough
3 Bed House | 31 m | Est. Value: £86,447
Location Comparison
Of the 17 addresses on Cornelia Terrace, Seaham, SR7, 20, Cornelia Terrace, Seaham comes out as the 9th largest and the 10th most expensive in our analysis of the public data.
It is also £89k more expensive than the average property across the SR7 district.
More reading links
Schools Nearby
- Seaham Trinity Primary School200 m away
- St Mary Magdalen's Catholic Primary School300 m away
- Ropery Walk Primary School800 m away
- Seaham High School1.6 km away
- Venerable Bede Church of England Academy5.2 km away
- Easington Academy6.3 km away
More reading links
Public Transport Nearby
- Seaham|100 m away
- Sunderland|8.0 km away
- Horden|8.9 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












