Property profile

3 Allendale Close

Map showing 3, Allendale Close, London

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Estimated sale price

£290,000

Flats sold in Sydenham

The box shows the middle 50% of flats 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

Last sold28 Jan 2019
£250,000Change since last sale: +£42,000 (+17%)
Annualised change
+2.1% per yearLewisham annualised change (flats) since 2019: +0.6% per yearThis property's value grew faster than the market
Price per sq ftLocal median £576 per sq ft
£554 per sq ftEstimate vs local median: −£21 per sq ft (−3.7%)
Local sold pricesMedian for flats in Sydenham
£395,000Estimate vs local median: −£103,000 (−26%)
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 typeFlat / Mid-Terrace
TenureLeasehold
Construction period1976-1982
Floor area49 m² / 527 sq ft
Rooms2 habitable / 2 heated
Floor levelGround
EPC ratingD
EPC inspection24 Feb 2010

Sales history

DatePriceChange
28 Jan 2019£250,000+49%
08 May 2013£168,000+12%
15 Dec 2006£150,000+34%
30 Jun 2004£112,000-

Local market

Property prices in Sydenham

Median price£490,000
Price per sq ft£595
Sales (last 12 months)147
Typical range (middle 50%)£370K – £683K

Based on 147 recent sales, the median property price is £490,000 (about £595 per square foot) in Sydenham area, with individual transactions ranging from £184,000 up to £1,275,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Sydenham over the last year.
TypeSalesMedian£/sq ft
Detached2£895,000£595
Semi-Detached20£692,500£617
Terraced42£677,500£619
Flats83£395,000£576

10-year price trendmedian sale price in Sydenham

Sale price

Ten year median sale price trend for each property type in Sydenham.
YearDetachedFlatsSemi-DetachedTerraced
2016£356,000£632,500£493,000
2017£1,100,000£342,500£725,000£530,000
2018£655,000£395,000£670,000£515,000
2019£760,000£342,750£603,500£530,000
2020£850,000£370,000£662,500£645,000
2021£1,202,500£352,500£762,500£590,750
2022£680,000£391,000£623,750£595,000
2023£670,000£374,750£820,000£681,000
2024£710,000£395,500£877,500£613,500
2025£752,000£395,000£718,500£662,000
2026£600,000£330,000£666,000£605,250
Ten year median sale price trend for each property type in Sydenham.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Sydenham.
YearDetachedFlatsSemi-DetachedTerraced
2016£557£472£505
2017£746£514£495£504
2018£553£587£488£531
2019£511£549£541£500
2020£585£508£505£546
2021£603£537£570£552
2022£621£556£553£581
2023£628£532£635£563
2024£504£544£617£569
2025£624£589£616£639
2026£656£506£715£628
Ten year median sale price per square foot trend for each property type in Sydenham.

Price distribution by property typelast 12 months

Price distribution by property type for Sydenham in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near SE26 5DX.

Recent sold properties in the last 18 months near SE26 5DX
DateAddressTypeTenurePriceMap
05 Sept 202528, Trewsbury Road, London, SE26 5DNSemi-DetachedLeasehold£412,500
17 Apr 2026Flat 8, 2 - 4, Trewsbury Road, London, SE26 5DWFlatsLeasehold£465,000
13 Mar 2026Flat 7, 2 - 4, Trewsbury Road, London, SE26 5DWFlatsLeasehold£425,000
06 Nov 2025Flat 10, 2 - 4, Trewsbury Road, London, SE26 5DWFlatsLeasehold£450,000
24 Jul 202531, Girton Road, London, SE26 5DJTerracedFreehold£901,000

Other properties at this postcode

AddressTenureFloor areaLast sale
1 Allendale Close, London-41 m²-
2 Allendale Close, London-49 m²-
5 Allendale Close, London-49 m²-
6, Allendale Close, London-49 m²-
7, Allendale Close, LondonFreehold79 m²£440,000 (2018)
9, Allendale Close, LondonFreehold78 m²£240,000 (2011)
11, Allendale Close, LondonFreehold79 m²£425,000 (2019)
13, Allendale Close, LondonFreehold94 m²£372,500 (2014)
14 Allendale Close, London, LondonFreehold103 m²£240,000 (2010)
15 Allendale Close, London-100 m²-

Area insights for SE26 5DX

Full area profile →

Overview

Postcode SE26 5DX is located in a major urban area, within the Sydenham ward of Lewisham in the London region, and forms part of the Lower Sydenham area. It has average deprivation and very high crime levels, with around 114.7 crimes per 1,000 residents per year, about 12% below the London average of 130 per 1,000. The average income per household in Lower Sydenham is £70,060 per year. The nearest station is Sydenham, about 0.4 miles away. There are 13 primary and 3 secondary schools in the area. There are 3 parks nearby, the closest medium park is Alexandra Recreation Ground.

Crime rate
9/10
Crimes per 1k residents
115
Deprivation level
6/10
Income level
4/10
Social housing
22%
Connectivity
7/10
Flood Risk
No risk
Noise Level
No noise

Deprivation level

6/10

Lower Sydenham has an average level of deprivation, ranked at position 13,684 out of 32,844 areas in the United Kingdom, placing it within the top 42% most deprived areas in England.

Crime level

9/10

Lower Sydenham has a very high crime rate, with approximately 114.7 reported incidents per 1,000 population each year.

Social housing

22%

Approximately 22.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 30.5% of dwellings are socially rented.

Income level

4/10

The average income per household in Lower Sydenham is £70,060 per year.

Noise Level

No noise

No significant noise sources from railways or roads near SE26 5DX.

Flood risk

No risk

Lower Sydenham near SE26 5DX has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

7/10

The nearest station is Sydenham located about 0.4 miles away. There are 5 stations nearby.

Nearby public transport stations for SE26 5DX
DistanceZoneNameLinesDirections
0.4 mi

3

Sydenham

Overground, Southern

Walking directions to Sydenham
0.4 mi

4

Penge East

Southeastern, Thameslink

Walking directions to Penge East
0.6 mi

4

Lower Sydenham

Southeastern

Walking directions to Lower Sydenham

Parks

Nearby parks and green spaces for SE26 5DX
DistanceNameSizeDirections
0.2 miAlexandra Recreation GroundMediumWalking directions to Alexandra Recreation Ground
0.4 miMayow ParkMediumWalking directions to Mayow Park
0.4 miHome ParkMediumWalking directions to Home Park

Area Profile

Population
416
Population density
7,362.8 per km²

Crime

Crime per 1,000 population

Anti-social behaviour
41.08(+53%)
Violence and sexual offences
39.85(+28%)
Vehicle crime
20.23(+116%)
Other theft
10.42(-9%)
Public order
8.58(+27%)
London average

Demographics

Ethnic groups

British
212
50.96%
Other White
56
13.46%
African
37
8.89%
Other
15
3.61%
Caribbean
13
3.12%
Total population: 416

Economics

Education (age 16+)

Level 4+ (Degree)
166
48.26%
No qualifications
47
13.66%
Level 3 (A level)
45
13.08%
Level 2 (GCSEs 9-4)
39
11.34%
Level 1 (GCSEs 3-1)
20
5.81%
Total 16+ residents: 344

Housing

Housing tenure

Private landlord or letting agency
67
38.73%
Owns with a mortgage
48
27.75%
Other social rented
20
11.56%
Owns outright
18
10.4%
Social rents from council
18
10.4%
Total households: 173

Schools

In the SE26 5DX postcode area, located within Lower Sydenham, there are 13 primary and 3 secondary schools in close proximity.

Nearby primary and secondary schools for SE26 5DX
DistancePhaseNameTypeRating
0.2 miPrimaryAlexandra Junior SchoolAcademy converter

Good

0.3 miPrimaryOur Lady and St Philip Neri Catholic Primary SchoolAcademy converter

N/A

0.5 miPrimarySt Michael's Church of England Primary SchoolVoluntary aided school

Good

Local amenities

14 nearby supermarkets & convenience stores within mi of SE26 5DX

Nearby supermarkets & convenience stores for SE26 5DX
DistanceNameAddressDirections
0.1 miLidl106-112 Sydenham Road, London, SE26 5JXWalking directions to Lidl
0.1 miTo Tu Polish Food Shop104 Sydenham Road, Sydenham, London, SE26 5JXWalking directions to To Tu Polish Food Shop
0.2 miIstanbul91 Sydenham Road, Sydenham, London, SE26 5UAWalking directions to Istanbul
0.2 miS K Food & Wine168 Sydenham Road, London, SE26 5JZWalking directions to S K Food & Wine
0.2 miTesco Express42 Sydenham Road, Sydenham, London, SE26 5QFWalking directions to Tesco Express