The middle asking price of a new build home in Seaton Delaval is £386,000 in November 2026, across 1 homes for sale on 1 developments: by bedrooms, by type, per square foot, price cuts, and against nearby places.
| Bedrooms | Middle price | Per sq ft | Homes |
|---|---|---|---|
| 4 bedrooms | £386,000 | £280 | 1 |
| Type | Middle price | Per sq ft | Homes |
|---|---|---|---|
| Detached houses | £386,000 | £280 | 1 |
| Place | Middle price | Per sq ft | Homes |
|---|---|---|---|
| Seaton Delaval | £386,000 | £280 | 1 |
| Northumberland | £352,950 | £309 | 220 |
| New Hartley | £354,995 | Not stated | 15 |
| Backworth | £557,950 | Not stated | 2 |
| Killingworth | £402,495 | £283 | 10 |
| Longbenton | £464,995 | £301 | 12 |
| Cramlington | £299,950 | £308 | 51 |
Answered from today’s listings and the official rules.
The middle asking price of the 1 new homes for sale in Seaton Delaval is £386,000 in November 2026, or £280 a square foot where the size is stated.
At the middle asking price of £386,000, a first-time buyer pays £4,300 in stamp duty and a buyer moving home pays £9,300, on the rates in force on 12 Nov 2026 (GOV.UK). An illustration, not advice.