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The public record describes 23, Northiam as an early-century house with 2,540 ft2 of internal area, sitting on a 435 m2 plot.
In this area, houses of this size normally have 5 bedrooms with a garden.
23, Northiam has an estimated sale value of £1,546,347 and an estimated rental value of £4,304 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.
23, Northiam has no records in the the Land Registry and a single entry in the EPC database dated May 2024.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
In very good condition, we estimate 23, Northiam would be worth £1,623,664, with a potential rental value of £4,519 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,438,103, with a rental value of £4,003 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 23, Northiam has fallen by £31,517 (2.0%) over the last year. During the same period, its estimated monthly rental value has moved up by £128 (3.0%). The property's estimated gross yield is currently 3.3%.
23, Northiam occupies a 435 m2 plot as recorded by HM Land Registry.
All 24 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
23, Northiam has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 May 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 590 metres of 23, Northiam across the last 2 years.
Most recently, 67, Laurel Way, London, N20 8HT, a freehold house, sold at £1,277,500 on the 28th August 2025.
Read more about house prices in N12.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our analysis of the public data ranks 23, Northiam as the 11th largest and the 7th most expensive of the 94 addresses on Northiam, London, N12.
Against the N12 postcode district average, it is £937k more expensive than the typical property.
Woodside Park station is the nearest stop to 23, Northiam at 500 metres away.
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
The recent census recorded whether a resident owned or rented their home.
In the area around 23, Northiam, 52.1% of property is privately owned outright and 31.4% is privately owned with a mortgage.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 23, Northiam, 24.6% of residents are recorded as possessing school level qualifications and 61.0% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 23, Northiam, the average age was 40.7 and the most common age was 42.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 23, Northiam, 0.8% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 23, Northiam, there are an average of 1.6 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.