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House prices in Seaham

County Durham · 352 sales registered so far in the 12 months to May 2026 · HM Land Registry data

Average house price in Seaham

The average (median) house price in Seaham, County Durham was £120,000 in the 12 months to May 2026, from 352 sales registered so far — 7.7% down on the year before and 4.0% down on five years ago. Terraced homes were the most common sale at a median £104,000; detached £248,000; semi-detached £140,000; flats £80,000. Homes with a recorded floor area sold for about £152 per square foot (£1,636/m²), based on 723 of 761 sales over two years.

Median sold price
£120,000
12 months to May 2026
Half of sales were above this price, half below
Change on a year ago
−7.7%
median vs the previous 12 months
Shown only when both years have 30+ sales
Price per sq ft
£152
typical range £107–£209
From 723 of 761 sales with an EPC floor area (2 years)
Sales registered so far
352
12 months to May 2026
Recent months are still being registered; counts are never compared year on year
vs County Durham
−23%
County Durham median £155,000
Difference between the two medians

Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered) Seaham = the Seaham post town: SR7 (as recorded in the sales)

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House prices in Seaham by property type

TypeSalesMedian price£/sq ftTypical sizeChange (1y)
Detached41£248,000£228 1,087 sq ft−14.8%
Semi-detached125£140,000£157 861 sq ft−9.7%
Terraced171£104,000£122 840 sq ft+7.8%
Flats15£80,000£118 678 sq ftn < 30

Seaham house price trend

£75k£100k£125k£150k£175kQ4 2021: £108,500 · 126 salesQ1 2022: £115,000 · 89 salesQ2 2022: £115,500 · 90 salesQ3 2022: £115,150 · 120 salesQ4 2022: £115,000 · 116 salesQ1 2023: £124,950 · 73 salesQ2 2023: £100,000 · 65 salesQ3 2023: £118,500 · 86 salesQ4 2023: £118,000 · 100 salesQ1 2024: £125,000 · 83 salesQ2 2024: £133,000 · 95 salesQ3 2024: £125,000 · 94 salesQ4 2024: £140,000 · 127 salesQ1 2025: £120,000 · 109 salesQ2 2025: £120,000 · 73 salesQ3 2025: £125,000 · 92 salesQ4 2025: £119,950 · 103 sales (provisional)Q1 2026: £114,000 · 72 sales (provisional)Q2 2026: £131,000 · 72 sales (provisional)Q3 2026: £135,000 · 13 sales (provisional)Q4 2021Q4 2022Q4 2023Q4 2024Q4 2025Q3 2026
Seaham median County Durham median sales per period still being registered
Seaham: median sold price £108,500 in Q4 2021 to £125,000 in Q3 2025
PeriodMedian sold priceSales
Q4 2021£108,500126
Q1 2022£115,00089
Q2 2022£115,50090
Q3 2022£115,150120
Q4 2022£115,000116
Q1 2023£124,95073
Q2 2023£100,00065
Q3 2023£118,50086
Q4 2023£118,000100
Q1 2024£125,00083
Q2 2024£133,00095
Q3 2024£125,00094
Q4 2024£140,000127
Q1 2025£120,000109
Q2 2025£120,00073
Q3 2025£125,00092
Q4 2025£119,950103
Q1 2026£114,00072
Q2 2026£131,00072
Q3 2026£135,00013

Median of completed sales per period, not seasonally adjusted; the latest months are still being registered.

What homes in Seaham sold for

£55k–£80k
£80k–£105k
£105k–£130k
£130k–£155k
£155k–£180k
£180k–£205k
£205k–£230k
£230k+

Most homes in Seaham sold for £55k–£130k (56% of sales).

Sold house prices in Seaham

SoldAddressTypePriceFloor area£/sq ftvs last sale
24 Jul 202632, Marsdon Way SR7 7WX Detached£232,5001,119 sq ft £208
24 Jul 20264, Laurel Avenue SR7 8NP Terraced£74,400753 sq ft £99
17 Jul 20261, Norfolk Close SR7 0EA Semi-detached£170,000797 sq ft £213+113% (2024)
17 Jul 2026173, the Avenue SR7 8BD Terraced£130,000893 sq ft £146
10 Jul 202649, Neasham Road SR7 0EH Semi-detached£240,000980 sq ft £245
10 Jul 202620, Linthorpe Avenue SR7 7JW Semi-detached£149,950667 sq ft £225+22% (2022)
10 Jul 202648, Melrose Avenue SR7 9SD Detached£145,000926 sq ft £157
10 Jul 202628, Hill Street SR7 7QN Terraced£99,950689 sq ft £145+38% (2024)
3 Jul 202629, Hill Street SR7 7QN Terraced£135,000861 sq ft £157
3 Jul 202672, Bethune Avenue SR7 8AF Terraced£60,000592 sq ft £101
3 Jul 202612, Mount Stewart Street SR7 7NA Terraced£58,0001,012 sq ft £57
2 Jul 202656, St Helens Drive SR7 7PU Semi-detached£190,000764 sq ft £249−10% (2024)
1 Jul 202640, Mappleton Drive SR7 7DY Flats · Leasehold£135,000646 sq ft £209
30 Jun 20262, Foxdale Court SR7 9GY Detached£285,0001,324 sq ft £215
30 Jun 20268, Alnmouth Way SR7 7WU Terraced£175,000646 sq ft £271
29 Jun 202669, Morton Close SR7 9BD Terraced£162,5001,119 sq ft £145
25 Jun 202622, Trevone Square SR7 9JN Terraced£93,999753 sq ft £125
22 Jun 202622, Broadoaks SR7 9DL Detached£243,000990 sq ft £245+8% (2025)
22 Jun 20261, Melrose Avenue SR7 9SA Semi-detached£125,000915 sq ft £137
19 Jun 202610, Victoria Street SR7 7ST Terraced£285,0001,421 sq ft £201+19% (2024)
19 Jun 202652, Winds Lonnen SR7 9TG Detached£220,0001,001 sq ft £220
19 Jun 202640, Morton Close SR7 9BD Terraced£140,000732 sq ft £191
19 Jun 202616, Dovedale Court SR7 0HL Flats · Leasehold£53,000753 sq ft £70−18% (2022)
12 Jun 202618, Doreen Avenue SR7 8EY Terraced£162,000904 sq ft £179+25% (2021)
12 Jun 20269, Park View SR7 0HR Terraced£109,000883 sq ft £123

The most recent registered sales. Full histories, including every sale since 1995, are on the street pages.

Streets in Seaham

Most expensive streets

  1. Aldeburgh Way SR7 £340,000· 7 sales
  2. Dalton Heights SR7 £340,000· 5 sales
  3. Goldcrest Court SR7 £327,726· 10 sales
  4. Castlereagh Road SR7 £310,000· 5 sales
  5. Carrhouse Walk SR7 £304,995· 19 sales
  6. Marsdon Way SR7 £255,000· 11 sales
  7. Chaffinch Drive SR7 £254,995· 11 sales
  8. Brambling Close SR7 £254,102· 20 sales

Most affordable streets

  1. Ilchester Street SR7 £29,000· 5 sales
  2. Chaplin Street SR7 £53,500· 6 sales
  3. Strangways Street SR7 £55,000· 7 sales
  4. West Avenue SR7 £57,000· 5 sales
  5. Alexandrina Street SR7 £58,500· 8 sales
  6. Beech Avenue SR7 £59,790· 6 sales
  7. Margaret Street SR7 £60,000· 5 sales
  8. Station Road SR7 £61,000· 7 sales

Most active streets

  1. Mulberry Way SR7 7in 12m
  2. The Avenue SR7 6in 12m
  3. Melrose Crescent SR7 5in 12m
  4. Station Estate North SR7 5in 12m
  5. Parkside Crescent SR7 5in 12m
  6. Watling Avenue SR7 4in 12m
  7. St Helens Drive SR7 4in 12m
  8. Milton Close SR7 4in 12m

Medians over five years for streets with at least five sales; "most active" counts the last 12 months.

Postcode districts in Seaham

DistrictSales (12m)Median£/sq ftChange (1y)
SR7352£120,000£152−7.7%

For sale in Seaham now

Nothing for sale in Seaham on Homello right now — showing County Durham.

Sold prices at developments in Seaham

New-build sales register 6–12 months after completion; "resale" means a later sale at an address whose first recorded sale was a new build.

House prices near Seaham

Part of County Durham

What's my home worth?

A 90 m² (970 sq ft) home in Seaham is worth roughly £104k–£203k at the area's typical £107–£209 per square foot — a range, not a valuation.

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Questions about house prices in Seaham

What is the average house price in Seaham?

The median sold price in Seaham, County Durham was £120,000 in the 12 months to May 2026 (352 sales registered so far); the mean was £139,154. We quote medians because a few very expensive or very cheap sales pull a mean around. The County Durham median over the same period was £155,000. Portals and the ONS publish different figures because they use different boundaries, windows and adjustments.

How much is a house in Seaham per square foot?

Homes sold in Seaham, County Durham over the two years to May 2026 with a recorded floor area achieved a median £152 per square foot (interquartile range £107–£209), from 723 sales matched to an Energy Performance Certificate floor area.

Are house prices in Seaham going up or down?

In the 12 months to May 2026, the median was 7.7% down on the previous 12 months and 4.0% down on five years earlier. These compare completed sales registered so far; the most recent months are still being registered, so the latest figures move as late registrations arrive.

What is the most expensive street in Seaham?

Of streets with at least five sales in the last five years, Aldeburgh Way (SR7) has the highest median sold price at £340,000 across 7 sales.

Where does this data come from and how up to date is it?

Every sale is from HM Land Registry's Price Paid Data for England and Wales, which we re-import monthly. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered). Floor areas come from Energy Performance Certificates matched by address.

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

How we calculate these figures · Ask us to hide a sale or correct a record