Our Data Sources
21, St. Mary's Grove has a single entry in the Land Registry from May 2011 and a single entry in the EPC database dated February 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, St. Mary's Grove, we estimate a market value of £1,522,204 and a rental value of £6,849 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £1,348,238 and £6,066 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, St. Mary's Grove as measuring 184 m2.
That makes it the 4th largest plot in the postcode, where all 27 other houses have recorded plot data.
Energy Efficiency
21, St. Mary's Grove has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 07 Feb 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, St. Mary's Grove completed on 6th May 2011 at £780,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 32.0% over the period since May 2011.
- Sold May 2011£780,000
Similar Properties Sold Nearby
Over the past 2 years 33 properties similar to 21, St. Mary's Grove have sold within a radius of 340 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th November 2023, was 32, St. Mary's Grove, London, N1 2NT, a freehold house which sold for £1,325,000.
Read more about house prices in N1.
- Sold Nov 2023£1,325,000 | 3 Bed House32, St. Mary's Grove, London, N1 2NT32, St. Mary's Grove, London, N1 2NT
- Sold Oct 2022£1,380,000 | 3 Bed House53, Grange Grove, London, N1 2NP53, Grange Grove, London, N1 2NP
- Sold Nov 2021£1,300,000 | 3 Bed House10, St. Mary's Grove, London, N1 2NT10, St. Mary's Grove, London, N1 2NT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let within 340 metres of 21, St. Mary's Grove.
The latest, in February 2025, was Flat H, 10, Compton Road, London, N1 2PA, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 31 addresses on St. Mary's Grove, London, N1, 21, St. Mary's Grove comes out as the 18th largest and the 18th most expensive in our analysis of the public data.
It is also £701k more expensive than the average property across the N1 district.
More reading links
Schools Nearby
- Canonbury Primary School200 m away
- William Tyndale Primary School400 m away
- Laycock Primary School500 m away
- City of London Academy Highbury Grove500 m away
- Highbury Fields School900 m away
- City of London Academy Islington1.0 km away
More reading links
Public Transport Nearby
- Highbury & Islington|300 m away
- Essex Road|500 m away
- Canonbury|500 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












