Property profile

6 St. Marks Close

Map showing 6 St. Marks Close, Harrow

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£435,000

Terraced sold in Northwick Park

The box shows the middle 50% of terraced sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Price per sq ftLocal median £568 per sq ft
£488 per sq ftEstimate vs local median: −£80 per sq ft (−14%)
Local sold pricesMedian for terraced in Northwick Park
£520,000Estimate vs local median: −£84,000 (−16%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeHouse / End-Terrace
Construction period1983-1990
Floor area83 m² / 893 sq ft
Rooms5 habitable / 5 heated
EPC ratingC
EPC inspection12 Nov 2022

Sales history

No recorded sales for this property in HM Land Registry data.

Local market

Property prices in Northwick Park

Median price£640,500
Price per sq ft£529
Sales (last 12 months)44
Typical range (middle 50%)£473K – £784K

Based on 44 recent sales, the median property price is £640,500 (about £529 per square foot) in Northwick Park area, with individual transactions ranging from £216,749 up to £1,750,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Northwick Park over the last year.
TypeSalesMedian£/sq ft
Detached6£1,052,500£551
Semi-Detached20£688,500£550
Terraced10£520,000£568
Flats8£328,500£384

10-year price trendmedian sale price in Northwick Park

Sale price

Ten year median sale price trend for each property type in Northwick Park.
YearDetachedFlatsSemi-DetachedTerraced
2016£790,000£240,000£600,000£559,975
2017£885,000£325,000£660,000£576,500
2018£960,000£325,000£641,500£525,000
2019£1,000,000£315,000£636,700£512,500
2020£702,500£340,500£647,500£565,000
2021£1,005,000£315,500£692,500£526,250
2022£1,200,000£343,750£671,500£608,000
2023£1,160,000£330,000£725,000£732,500
2024£950,000£277,500£645,000£565,000
2025£1,225,000£275,000£672,000£620,000
2026£762,500£340,000£810,000£475,000
Ten year median sale price trend for each property type in Northwick Park.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Northwick Park.
YearDetachedFlatsSemi-DetachedTerraced
2016£589£510£468£484
2017£529£509£493£499
2018£522£524£497£481
2019£426£482£516£509
2020£453£451£513£504
2021£596£468£507£549
2022£619£504£544£561
2023£621£543£560£568
2024£547£481£545£540
2025£551£396£565£588
2026£521£384£526£581
Ten year median sale price per square foot trend for each property type in Northwick Park.

Price distribution by property typelast 12 months

Price distribution by property type for Northwick Park in the last year.

Recent sales

There were 6 recent sold properties in the last 18 months near HA1 3GZ.

Recent sold properties in the last 18 months near HA1 3GZ
DateAddressTypeTenurePriceMap
19 Nov 2025Flat 10, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlatsLeasehold£272,500
04 Jun 2025Flat 19, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlatsLeasehold£199,000
31 Mar 2025Flat 13, Farrans Court, Northwick Avenue, Harrow, HA3 0ATFlatsLeasehold£385,000
30 Sept 202593, Norval Road, Wembley, HA0 3TASemi-DetachedFreehold£850,000
25 Nov 20255, Conway Gardens, Wembley, HA9 8TRSemi-DetachedFreehold£636,000

Other properties at this postcode

AddressTenureFloor areaLast sale
2 St. Marks Close, Harrow-86 m²-
3 St. Marks Close, Harrow-86 m²-

Area insights for HA1 3GZ

Full area profile →

Overview

Postcode HA1 3GZ is located in a major urban area, within the Northwick Park ward of Brent in the London region, and forms part of the Northwick Park area. It has low deprivation and very high crime levels, with around 239 crimes per 1,000 residents per year, roughly 1.8× the London average of 130 per 1,000. The average income per household in Northwick Park is £84,626 per year. The nearest station is Northwick Park, about 0.3 miles away. There are 8 primary and 3 secondary schools in the area.

Crime rate
10/10
Crimes per 1k residents
239
Deprivation level
4/10
Income level
8/10
Social housing
55.1%
Connectivity
6/10
Flood Risk
No risk
Noise Level
Low

Deprivation level

4/10

Northwick Park has a low level of deprivation, ranked at position 22,102 out of 32,844 areas in the United Kingdom, placing it within the bottom 33% least deprived areas in England.

Crime level

10/10

Northwick Park has a very high crime rate, with approximately 239 reported incidents per 1,000 population each year.

Social housing

55.1%

Approximately 55.1% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 10.4% of dwellings are socially rented.

Income level

8/10

The average income per household in Northwick Park is £84,626 per year.

Noise Level

Low

Low noise level (55.0-59.9 dB) from rail, approximately 126 ft away from HA1 3GZ.

Flood risk

No risk

Northwick Park near HA1 3GZ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

6/10

The nearest station is Northwick Park located about 0.3 miles away. There are 5 stations nearby.

Nearby public transport stations for HA1 3GZ
DistanceZoneNameLinesDirections
0.3 mi

4

Northwick Park

Metropolitan

Walking directions to Northwick Park
0.5 mi

4

Kenton

Bakerloo, Overground

Walking directions to Kenton
0.5 mi

4

South Kenton

Bakerloo, Overground

Walking directions to South Kenton

Parks

No parks nearby

Area Profile

Population
603
Population density
1,982.9 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
128.94(+315%)
Anti-social behaviour
45.99(+71%)
Public order
24.8(+267%)
Other theft
23.44(+105%)
Vehicle crime
13.98(+49%)
London average

Demographics

Ethnic groups

Indian
184
30.67%
Other Asian
166
27.67%
British
45
7.5%
Other
40
6.67%
African
39
6.5%
Total population: 600

Economics

Education (age 16+)

Level 4+ (Degree)
361
69.69%
Level 3 (A level)
42
8.11%
No qualifications
34
6.56%
Level 2 (GCSEs 9-4)
24
4.63%
Apprenticeship
24
4.63%
Total 16+ residents: 518

Housing

Housing tenure

Other social rented
125
51.44%
Private landlord or letting agency
80
32.92%
Owns with a mortgage
15
6.17%
Owns outright
9
3.7%
Social rents from council
9
3.7%
Total households: 243

Schools

In the HA1 3GZ postcode area, located within Northwick Park, there are 8 primary and 3 secondary schools in close proximity.

Nearby primary and secondary schools for HA1 3GZ
DistancePhaseNameTypeRating
0.4 miPrimaryByron Court Primary SchoolCommunity school

Special Measures

0.4 miPrimaryHarris Primary Academy South KentonAcademy sponsor led

N/A

0.5 miNot applicableHarmony Primary SchoolOther independent school

N/A

Local amenities

5 nearby supermarkets & convenience stores within mi of HA1 3GZ

Nearby supermarkets & convenience stores for HA1 3GZ
DistanceNameAddressDirections
0.4 miGreen Valley Supermarket95-97 Kenton Road, Harrow, HA3 0ANWalking directions to Green Valley Supermarket
0.5 miSainsbury's1 Nash Way, Harrow, HA3 0JAWalking directions to Sainsbury's
0.5 miBudgens131,133 Kenton Road, Harrow, HA3 0AZWalking directions to Budgens
0.5 miCostcutter126 Windermere Avenue, Wembley, HA9 8RBWalking directions to Costcutter
0.5 miApna Superstore128 Windermere Avenue, Wembley, HA9 8RBWalking directions to Apna Superstore