Seaham House Prices Seaham House Prices

The average house price in Seaham is £156,907 using HM Land Registry data.

The average property price increased by £6,984 (4.77%) over the last 5 years and increased by £1,396 (0.92%) over the last 12 months.

Over the last year, there were 241 residential property sales – a decrease of 30 transactions (-12.45%) relative to the previous year. The majority of house sales (62) were in the £110,000 - £150,000 range. Then came properties in the £70,000 - £110,000 range, where 54 were sold within this price bracket.

Excluding fall throughs, properties are taking an average of 59 days to sell (from being listed to completion) and the average difference between asking and sold prices is £-7,342 (-4%).

In Aug 2026, there were 51 new estate agency instructions, 29 agreed home sales and 30 property price reductions.

5-Year Average Property Prices in Seaham

4.77%

Property prices in Seaham increased by 4.77% in last 5 years.

The trend shows the general price tendency over the last 5 years, ignoring all month-to-month fluctuations where anomalies - typically over or underpriced property sales - can skew results. These monthly variations typically do not have any long-term relevance.

We have used linear regression method. The volume of sales in a month is used to put more weight on months with a larger number of properties sold. Additionally, weighting decreases the impact of months with low sales volumes as well as the most recent month - which may consist of incomplete data. Such months have a higher variation of average sale values which may conceal the underlying trend.

From a statistical perspective, we use the least squares method to fit the trend line and weights are equal to the volume of sales squared. The volume of sales is not shown explicitly in the above plot. Also note the time lag for HM Land Registry data to appear (typically 2 to 3 months).

Average Property Prices in Seaham Over the Last Year

0.92%

Property prices in Seaham increased by 0.92% in last 12 months.

The trend shows the general price tendency over the last 12 months, ignoring all month-to-month fluctuations where anomalies - typically over or underpriced property sales - can skew results. These monthly variations typically do not have any long-term relevance.

We have used linear regression method. The volume of sales in a month is used to put more weight on months with a larger number of properties sold. Additionally, weighting decreases the impact of months with low sales volumes as well as the most recent month - which may consist of incomplete data. Such months have a higher variation of average sale values which may conceal the underlying trend.

From a statistical perspective, we use the least squares method to fit the trend line and weights are equal to the volume of sales squared. The volume of sales is not shown explicitly in the above plot. Also note the time lag for HM Land Registry data to appear (typically 2 to 3 months).

Property Market Heat Gauge for Seaham - Aug 2026

Our Property Market Heat Gauge looks at how long properties in your postcode district have been on the open market before being changed to sold 'Subject to Contract' ('STC') or 'Under Offer' on Rightmove (the UK's leading property portal).

At 41 to 60 days, the broad evidence suggests that the market is reasonably slow moving. Although some sellers in your postcode may be willing to wait up to 9 weeks, this data would suggest that estate agents may be overvaluing properties. In such scenarios, some vendors may either choose to wait for the market to pick up (which may result in relisting the property at a later date).Others simply reduce the price to a level that will entice more buyer interest or approach a sell house fast or auction company like Property Solvers.

Please note that this is not an indicator of how quickly property sales are taking to complete (i.e. to go through the whole conveyancing process). This measurement also does not take into account the risk of home sales falling through.

No. of New Instructions Over the Last 12 Months in Seaham

Using local estate agency reported data, this chart illustrates the number of properties that have come on to the market.

No. of Agreed Home Sales Over the Last 12 Months in Seaham

Using local estate agency reported data, this chart illustrates the number of property sales agreed. Note that these figures are not fully reflective of properties completed (sold and registered as such at HM Land Registry).

No. of Properties with Price Reductions in Seaham

Using local estate agency reported data, this chart illustrates the number of properties which have been seen their prices dropped (typically due to a lack of buyer interest).

Average Annual House Prices in the Seaham since 1995

Using HM Land Registry data, this chart displays average annual house prices in the Seaham area since 1995.

Recent Property Sales in Seaham

AddressInitial PriceSold PricePrice ChangeFirst Listed DateSold DateDays to Sell
20 Linthorpe Avenue, Seaham, SR7 7JW£149,950£149,950£021 Jan 202610 Jul 2026170 Days
28 Hill Street, Seaham, SR7 7QN£99,950£99,950£012 Feb 202610 Jul 2026148 Days
70 Weymouth Drive, Seaham, SR7 8DF£365,000£365,000£031 Jul 202509 Jul 2026343 Days
29 Hill Street, Seaham, SR7 7QN£135,000£135,000£003 Apr 202603 Jul 202691 Days
12 Mount Stewart Street, Seaham, SR7 7NA£60,000£58,000-£2,00025 Mar 202603 Jul 2026100 Days
56 St Helens Drive, Seaham, SR7 7PU£215,000£190,000-£25,00019 Jan 202602 Jul 2026164 Days
8 Alnmouth Way, Seaham, SR7 7WU£185,000£175,000-£10,00003 Feb 202630 Jun 2026147 Days
19 Marsdon Way, Seaham, SR7 7WX£380,000£375,000-£5,00003 Sep 202526 Jun 2026296 Days
9 Park View, Seaham, SR7 0HR£110,000£109,000-£1,00002 Feb 202612 Jun 2026130 Days
18 Doreen Avenue, Seaham, SR7 8EY£165,000£162,000-£3,00027 Feb 202612 Jun 2026105 Days
9 Ranksborough Street, Seaham, SR7 0AS£149,950£147,500-£2,45003 Feb 202605 Jun 2026122 Days
5 Hill Street, Seaham, SR7 7QN£90,000£87,500-£2,50021 Jan 202629 May 2026128 Days
9 Milton Close, Seaham, SR7 8AP£129,000£127,000-£2,00029 Jan 202629 May 2026120 Days
7 Eloise Close, Seaham, SR7 7TX£70,000£65,000-£5,00013 Oct 202529 May 2026228 Days
6 Rutland Street, Seaham, SR7 0AR£149,950£145,000-£4,95012 Aug 202529 May 2026290 Days
27 St Helens Drive, Seaham, SR7 7PU£144,950£135,000-£9,95024 Mar 202629 May 202666 Days
4 Galfrid Close, Seaham, SR7 8LA£150,000£147,000-£3,00028 Aug 202528 May 2026273 Days
29 Cheviot Gardens, Seaham, SR7 0BY£155,000£150,000-£5,00009 Dec 202528 May 2026170 Days
2 Maple Crescent, Seaham, SR7 7UT£129,950£124,000-£5,95011 Dec 202527 May 2026167 Days
11 Napier Road, Seaham, SR7 0DT£125,000£125,000£017 Feb 202622 May 202694 Days

Most Expensive Streets in Seaham

PostcodeStreetAreaAverageNo. of Sales
SR7 0DBField House FarmSeaham£494,9994
SR7 7WLBoulmer LeaSeaham£473,2086
SR7 0PBStockton RoadSeaham£428,7506
SR7 7SUSpringfield CrescentDawdon£418,1254
SR7 8LBDalton HeightsSeaham£388,2508
SR7 7DHDalden GroveSeaham£339,0833
SR7 7WQAldeburgh WaySeaham£318,8124
SR7 7WFStaithes CourtSeaham£316,2504
SR7 7ATCastlereagh RoadSeaham£313,9905
SR7 8LECarrhouse WalkSeaham£311,39110

Least Expensive Streets in Seaham

PostcodeStreetAreaAverageNo. of Sales
SR7 7LWIlchester StreetSeaham£32,7005
SR7 7LLFox StreetSeaham£37,5833
SR7 7LNStrangways StreetSeaham£47,9916
SR7 7RHDawdon CrescentSeaham£54,3333
SR7 7RGChaplin StreetSeaham£54,9166
SR7 7RBShrewsbury StreetSeaham£58,6663
SR7 7NWEmbleton StreetSeaham£61,1874
SR7 7HUAlexandrina StreetSeaham£61,5878
SR7 0HLDovedale CourtStockton Road£61,79112
SR7 7RFMaglona StreetSeaham£62,2504

Explore Seaham and Neighbouring Area House Prices

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