Our Data Sources
23, Boulmer Lea, Seaham has a single entry in the Land Registry from February 2008 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 23, Boulmer Lea, Seaham would be worth £307,026, with a potential rental value of £1,532 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £271,937, with a rental value of £1,357 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
23, Boulmer Lea, Seaham occupies a 489 m2 plot as recorded by HM Land Registry.
Of the 26 other houses in this postcode, 24 have recorded plot sizes, and this one ranks as the 14th largest.
Sold Prices
23, Boulmer Lea, Seaham last changed hands on 29th February 2008, selling for £300,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 50.7% since February 2008.
- Sold Feb 2008£300,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 88 sales of comparable properties within 620 metres of 23, Boulmer Lea, Seaham since 2010.
Most recently, 48, Stoneycroft Way, Seaham, SR7 7DG, a freehold house, sold at £299,950 on the 5th June 2026.
Read more about house prices in SR7.
- Sold Jun 2026£299,950 | 3 Bed House48, Stoneycroft Way, Seaham, SR7 7DG48, Stoneycroft Way, Seaham, SR7 7DG
- Sold Nov 2025£248,000 | 3 Bed House50, Beadnell Drive, Seaham, SR7 7WG50, Beadnell Drive, Seaham, SR7 7WG
- Sold Oct 2025£280,000 | 3 Bed House9, Caister Close, Seaham, SR7 7WP9, Caister Close, Seaham, SR7 7WP
- Sold Oct 2025£270,000 | 3 Bed House11, Staithes Court, Seaham, SR7 7WF11, Staithes Court, Seaham, SR7 7WF
- Sold Jul 2025£295,000 | 3 Bed House19, Thornhill Reach, Seaham, SR7 0AF19, Thornhill Reach, Seaham, SR7 0AF
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 £438,963, ranging from £116,485 to £605,192.
- 22 Boulmer Lea
5 Bed House | 17 m | Est. Value: £496,699
- 26 Boulmer Lea
5 Bed House | 25 m | Est. Value: £495,610
- 2 Boulmer Lea
5 Bed House | 31 m | Est. Value: £583,749
- 21 Boulmer Lea
5 Bed House | 33 m | Est. Value: £517,119
- 9 Boulmer Lea
5 Bed House | 35 m | Est. Value: £589,408
Location Comparison
Our analysis of the public data ranks 23, Boulmer Lea, Seaham as the 25th largest and the 25th most expensive of the 26 addresses on Boulmer Lea, Seaham, SR7.
Against the SR7 postcode district average, it is £168k more expensive than the typical property.
More reading links
Schools Nearby
- St Mary Magdalen's Catholic Primary School400 m away
- Seaham Trinity Primary School800 m away
- Seaview Primary School1.2 km away
- Seaham High School1.2 km away
- Venerable Bede Church of England Academy4.5 km away
- Southmoor Academy5.7 km away
More reading links
Public Transport Nearby
- Seaham|700 m away
- Sunderland|7.4 km away
- Horden|9.4 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












