The middle asking price of a new build home in New Hartley is £354,995 in November 2026, across 15 homes for sale on 1 developments: by bedrooms, by type, per square foot, price cuts, and against nearby places.
| Bedrooms | Middle price | Homes |
|---|---|---|
| 3 bedrooms | £289,995 | 3 |
| 4 bedrooms | £362,495 | 12 |
| Type | Middle price | Homes |
|---|---|---|
| Detached houses | £359,995 | 13 |
| Semi-detached houses | £289,995 | 1 |
| Terraced houses | £284,995 | 1 |
| Place | Middle price | Per sq ft | Homes |
|---|---|---|---|
| New Hartley | £354,995 | Not stated | 15 |
| Northumberland | £352,950 | £309 | 220 |
| Seaton Delaval | £386,000 | £280 | 1 |
| Backworth | £557,950 | Not stated | 2 |
| Killingworth | £402,495 | £283 | 10 |
| Cramlington | £299,950 | £308 | 51 |
| Longbenton | £464,995 | £301 | 12 |
Answered from today’s listings and the official rules.
The middle asking price of the 15 new homes for sale in New Hartley is £354,995 in November 2026.
The middle asking price of the 3 new 3 bedroom homes for sale is £289,995.
The middle asking price of the 12 new 4 bedroom homes for sale is £362,495.
At the middle asking price of £354,995, a first-time buyer pays £2,749 in stamp duty and a buyer moving home pays £7,749, on the rates in force on 12 Nov 2026 (GOV.UK). An illustration, not advice.
The new homes for sale in New Hartley today.
| Price band | Homes |
|---|---|
| £280,000 to £289,999 | 2 |
| £290,000 to £299,999 | 0 |
| £300,000 to £309,999 | 1 |
| £310,000 to £319,999 | 0 |
| £320,000 to £329,999 | 0 |
| £330,000 to £339,999 | 0 |
| £340,000 to £349,999 | 4 |
| £350,000 to £359,999 | 2 |
| £360,000 to £369,999 | 1 |
| £370,000 to £379,999 | 0 |
| £380,000 to £389,999 | 1 |
| £390,000 to £399,999 | 0 |
| £400,000 to £409,999 | 2 |
| £410,000 to £419,999 | 2 |
| Month | Listed | Left the listings |
|---|---|---|
| November 2025 | 0 | 0 |
| December 2025 | 0 | 0 |
| January 2026 | 0 | 0 |
| February 2026 | 0 | 0 |
| March 2026 | 0 | 0 |
| April 2026 | 0 | 0 |
| May 2026 | 0 | 0 |
| June 2026 | 0 | 0 |
| July 2026 | 2 | 1 |
| August 2026 | 4 | 1 |
| September 2026 | 2 | 1 |
| October 2026 | 0 | 0 |
Homes from HomePortfolio and the builders’ own sites.