40, Northiam
40, Northiam
Description & Estimates
Public records show 40, Northiam to be a mid-century freehold house with 1,280 ft2 of internal area, sitting on a 388 m2 plot.
In this area, houses of this size normally have 4 bedrooms with a garden.
40, Northiam has an estimated sale value of £967,365 and an estimated rental value of £2,995 per month, assuming reasonable condition and based on the information available.
Northiam, London, N12 lies in the borough of Barnet, within the N12 postal district.
Our Data Sources
40, Northiam has a single entry in the Land Registry from October 2025 and a single entry in the EPC database dated January 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 40, Northiam would be worth £1,015,733, with a potential rental value of £3,144 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £899,649, with a rental value of £2,785 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 40, Northiam has decreased by £13,094 (1.4%) over the last year. During the same period, its estimated monthly rental value has grown by £118 (4.0%). The property's estimated gross yield is currently 3.7%.
Plot Size
40, Northiam occupies a 388 m2 plot as recorded by HM Land Registry.
All 19 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
40, Northiam has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 06 Jan 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
40, Northiam last changed hands on 17th October 2025, selling for £1,001,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has dropped by 14.7% since October 2025.
- Sold Oct 2025£1,001,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 660 metres of 40, Northiam across the last 2 years.
Most recently, 24, Michleham Down, London, N12 7JN, a freehold house, sold at £930,000 on the 30th June 2025.
Read more about house prices in N12.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 40, Northiam as the 90th largest and the 81st most expensive of the 94 addresses on Northiam, London, N12.
Against the N12 postcode district average, it is £358k more expensive than the typical property.
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Schools Nearby
- 300mWoodridge Primary School
- 1.0kmSt Andrew's CofE Voluntary Aided Primary School, Totteridge
- 1.0kmFrith Manor Primary School
- 900mFinchley Catholic High School
- 1.2kmSt Michael's Catholic Grammar School
- 2.0kmThe Totteridge Academy
More reading links
Public Transport Nearby
Woodside Park station is the nearest stop to 40, Northiam at 700 metres away.
- 700mWoodside Park
- 1.4kmTotteridge & Whetstone
- 1.4kmWest Finchley
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.
