3Y Avg Price
£240,857
7 sales
Properties
29
Sales / Year
1.4
5-year average
Avg £/sq ft
£240
£2,580/m²
Rank in NG31
178th
of 447 streets
Last Sale
£197,500
Oct 2025
Price History
Every recorded sale on this street, coloured by property type.
Last 10 Sales
63 total recorded
38 Portmarnock Way
Semi-Detached
£197,500
Oct 2025
23 Portmarnock Way
Detached
£225,000
Mar 2025
16 Portmarnock Way
Detached
£295,000
Feb 2025
3 Portmarnock Way
Semi-Detached
£236,000
Dec 2024
22 Portmarnock Way
Detached
£290,000
Aug 2024
27 Portmarnock Way
Detached
£270,000
Aug 2024
19 Portmarnock Way
Terraced
£172,500
May 2024
19 Portmarnock Way
Terraced
£165,000
Sept 2020
7 Portmarnock Way
Terraced
£163,000
Jul 2020
18 Portmarnock Way
Detached
£247,000
Jun 2018
Street Rankings — NG31
Streets ranked by 3-year average sale price. Showing positions 174–183 of 447.
| # | Street | 3Y Avg |
|---|---|---|
| 174 | Rosemary Crescent | £244,167 |
| 175 | Bridge End Grove | £242,429 |
| 176 | Albion Street | £241,250 |
| 177 | Manchester Way | £241,045 |
| 178 | Portmarnock Way | £240,857 |
| 179 | Alnwick Way | £240,167 |
| 180 | Derby Close | £240,000 |
| 180 | Pasture Close | £240,000 |
| 180 | Monmouth Way | £240,000 |
| 183 | High Street | £239,000 |
Property Mix
Type
Tenure
EPC Ratings
29 of 29 properties have an EPC record
Avg floor area: 1,119 sq ft (104 m²)
District Context — NG31
NG31 covers Grantham and surrounding villages in South Lincolnshire, positioned between the East Midlands and East Anglia. It is a market town area with a blend of established residential neighbourhoods and suburban character, offering practical family living with good transport links.
Average Property Price - NG31
£229,218
21
National percentile
Average Net Household Income - NG31
£38,659
52
National percentile
10-Year Annualised Price Growth - NG31
3.5%
47
National percentile
10-Year Annualised Rent Growth - NG
4.7%
87
National percentile