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.
Property prices in Seaham increased by 4.77% in last 5 years.
Property prices in Seaham increased by 0.92% in last 12 months.
| Address | Initial Price | Sold Price | Price Change | First Listed Date | Sold Date | Days to Sell |
|---|---|---|---|---|---|---|
| 20 Linthorpe Avenue, Seaham, SR7 7JW | £149,950 | £149,950 | £0 | 21 Jan 2026 | 10 Jul 2026 | 170 Days |
| 28 Hill Street, Seaham, SR7 7QN | £99,950 | £99,950 | £0 | 12 Feb 2026 | 10 Jul 2026 | 148 Days |
| 70 Weymouth Drive, Seaham, SR7 8DF | £365,000 | £365,000 | £0 | 31 Jul 2025 | 09 Jul 2026 | 343 Days |
| 29 Hill Street, Seaham, SR7 7QN | £135,000 | £135,000 | £0 | 03 Apr 2026 | 03 Jul 2026 | 91 Days |
| 12 Mount Stewart Street, Seaham, SR7 7NA | £60,000 | £58,000 | -£2,000 | 25 Mar 2026 | 03 Jul 2026 | 100 Days |
| 56 St Helens Drive, Seaham, SR7 7PU | £215,000 | £190,000 | -£25,000 | 19 Jan 2026 | 02 Jul 2026 | 164 Days |
| 8 Alnmouth Way, Seaham, SR7 7WU | £185,000 | £175,000 | -£10,000 | 03 Feb 2026 | 30 Jun 2026 | 147 Days |
| 19 Marsdon Way, Seaham, SR7 7WX | £380,000 | £375,000 | -£5,000 | 03 Sep 2025 | 26 Jun 2026 | 296 Days |
| 9 Park View, Seaham, SR7 0HR | £110,000 | £109,000 | -£1,000 | 02 Feb 2026 | 12 Jun 2026 | 130 Days |
| 18 Doreen Avenue, Seaham, SR7 8EY | £165,000 | £162,000 | -£3,000 | 27 Feb 2026 | 12 Jun 2026 | 105 Days |
| 9 Ranksborough Street, Seaham, SR7 0AS | £149,950 | £147,500 | -£2,450 | 03 Feb 2026 | 05 Jun 2026 | 122 Days |
| 5 Hill Street, Seaham, SR7 7QN | £90,000 | £87,500 | -£2,500 | 21 Jan 2026 | 29 May 2026 | 128 Days |
| 9 Milton Close, Seaham, SR7 8AP | £129,000 | £127,000 | -£2,000 | 29 Jan 2026 | 29 May 2026 | 120 Days |
| 7 Eloise Close, Seaham, SR7 7TX | £70,000 | £65,000 | -£5,000 | 13 Oct 2025 | 29 May 2026 | 228 Days |
| 6 Rutland Street, Seaham, SR7 0AR | £149,950 | £145,000 | -£4,950 | 12 Aug 2025 | 29 May 2026 | 290 Days |
| 27 St Helens Drive, Seaham, SR7 7PU | £144,950 | £135,000 | -£9,950 | 24 Mar 2026 | 29 May 2026 | 66 Days |
| 4 Galfrid Close, Seaham, SR7 8LA | £150,000 | £147,000 | -£3,000 | 28 Aug 2025 | 28 May 2026 | 273 Days |
| 29 Cheviot Gardens, Seaham, SR7 0BY | £155,000 | £150,000 | -£5,000 | 09 Dec 2025 | 28 May 2026 | 170 Days |
| 2 Maple Crescent, Seaham, SR7 7UT | £129,950 | £124,000 | -£5,950 | 11 Dec 2025 | 27 May 2026 | 167 Days |
| 11 Napier Road, Seaham, SR7 0DT | £125,000 | £125,000 | £0 | 17 Feb 2026 | 22 May 2026 | 94 Days |
| Postcode | Street | Area | Average | No. of Sales |
|---|---|---|---|---|
| SR7 0DB | Field House Farm | Seaham | £494,999 | 4 |
| SR7 7WL | Boulmer Lea | Seaham | £473,208 | 6 |
| SR7 0PB | Stockton Road | Seaham | £428,750 | 6 |
| SR7 7SU | Springfield Crescent | Dawdon | £418,125 | 4 |
| SR7 8LB | Dalton Heights | Seaham | £388,250 | 8 |
| SR7 7DH | Dalden Grove | Seaham | £339,083 | 3 |
| SR7 7WQ | Aldeburgh Way | Seaham | £318,812 | 4 |
| SR7 7WF | Staithes Court | Seaham | £316,250 | 4 |
| SR7 7AT | Castlereagh Road | Seaham | £313,990 | 5 |
| SR7 8LE | Carrhouse Walk | Seaham | £311,391 | 10 |
| Postcode | Street | Area | Average | No. of Sales |
|---|---|---|---|---|
| SR7 7LW | Ilchester Street | Seaham | £32,700 | 5 |
| SR7 7LL | Fox Street | Seaham | £37,583 | 3 |
| SR7 7LN | Strangways Street | Seaham | £47,991 | 6 |
| SR7 7RH | Dawdon Crescent | Seaham | £54,333 | 3 |
| SR7 7RG | Chaplin Street | Seaham | £54,916 | 6 |
| SR7 7RB | Shrewsbury Street | Seaham | £58,666 | 3 |
| SR7 7NW | Embleton Street | Seaham | £61,187 | 4 |
| SR7 7HU | Alexandrina Street | Seaham | £61,587 | 8 |
| SR7 0HL | Dovedale Court | Stockton Road | £61,791 | 12 |
| SR7 7RF | Maglona Street | Seaham | £62,250 | 4 |