Property profile

Flat-325 Sycamore Avenue

DA15 8PL

Blackfen & Lamorbey

Area profile →

Map showing Flat-3, 25 Sycamore Avenue, Sidcup

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£320,000

Flats sold in Blackfen & Lamorbey

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 sold31 Aug 2023
£330,000Change since last sale: −£11,000 (−3.3%)
Annualised change
−1.1% per yearBexley annualised change (flats) since 2023: −0.3% per yearThis property's value fell faster than the market
Price per sq ftLocal median £504 per sq ft
£502 per sq ftEstimate vs local median: −£2 per sq ft (−0.3%)
Local sold pricesMedian for flats in Blackfen & Lamorbey
£311,350Estimate vs local median: +£8,000 (+2.4%)
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 / Detached
TenureLeasehold
Floor area59 m² / 635 sq ft
Floor level3
EPC ratingB
EPC inspection16 Jul 2022

Sales history

DatePriceChange
31 Aug 2023£330,000-

Local market

Property prices in Blackfen & Lamorbey

Median price£479,000
Price per sq ft£540
Sales (last 12 months)168
Typical range (middle 50%)£410K – £556K

Based on 168 recent sales, the median property price is £479,000 (about £540 per square foot) in Blackfen & Lamorbey area, with individual transactions ranging from £212,000 up to £1,200,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Blackfen & Lamorbey over the last year.
TypeSalesMedian£/sq ft
Detached11£782,000£549
Semi-Detached68£535,000£547
Terraced64£467,250£539
Flats25£311,350£504

10-year price trendmedian sale price in Blackfen & Lamorbey

Sale price

Ten year median sale price trend for each property type in Blackfen & Lamorbey.
YearDetachedFlatsSemi-DetachedTerraced
2016£607,500£235,000£425,000£350,000
2017£600,000£248,000£435,000£365,000
2018£592,500£260,000£422,250£370,000
2019£682,500£267,000£465,000£364,000
2020£658,000£274,000£482,500£371,000
2021£642,500£275,000£505,000£390,000
2022£650,000£375,000£550,000£436,250
2023£755,000£270,000£510,000£446,500
2024£672,500£339,000£500,000£429,000
2025£703,500£312,500£537,000£431,250
2026£711,000£266,000£554,000£458,000
Ten year median sale price trend for each property type in Blackfen & Lamorbey.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Blackfen & Lamorbey.
YearDetachedFlatsSemi-DetachedTerraced
2016£485£436£424£439
2017£563£418£439£456
2018£409£462£449£471
2019£441£486£442£454
2020£453£465£456£468
2021£527£456£479£492
2022£539£522£526£558
2023£545£492£538£544
2024£469£575£510£554
2025£549£503£541£547
2026£515£555£540£575
Ten year median sale price per square foot trend for each property type in Blackfen & Lamorbey.

Price distribution by property typelast 12 months

Price distribution by property type for Blackfen & Lamorbey in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near DA15 8PL.

Recent sold properties in the last 18 months near DA15 8PL
DateAddressTypeTenurePriceMap
22 Sept 202513, Sycamore Avenue, Sidcup, DA15 8PLTerracedFreehold£405,000
17 Sept 20252, Sycamore Avenue, Sidcup, DA15 8PLTerracedFreehold£530,000
29 May 2026287, Days Lane, Sidcup, DA15 8PQSemi-DetachedFreehold£465,000
29 Aug 2025311, Days Lane, Sidcup, DA15 8PQSemi-DetachedFreehold£450,000
12 Dec 2025274, Days Lane, Sidcup, DA15 8PGSemi-DetachedFreehold£420,000

Other properties at this postcode

AddressTenureFloor areaLast sale
1, Sycamore Avenue, SidcupFreehold183 m²£620,000 (2022)
2 Sycamore Avenue, SidcupFreehold91 m²£530,000 (2025)
3, Sycamore Avenue, SidcupFreehold141 m²£390,000 (2021)
4, Sycamore Avenue, SidcupFreehold76 m²£327,500 (2020)
6 Sycamore Avenue, SidcupFreehold103 m²£500,000 (2024)
7, Sycamore Avenue, SidcupFreehold128 m²£565,000 (2021)
9, Sycamore Avenue, SidcupFreehold121 m²£595,000 (2020)
10, Sycamore Avenue, SidcupFreehold65 m²£380,000 (2019)
12 Sycamore Avenue, SidcupFreehold82 m²£423,000 (2023)
13 Sycamore Avenue, SidcupFreehold75 m²£405,000 (2025)

Area insights for DA15 8PL

Full area profile →

Overview

Postcode DA15 8PL is located in a major urban area, within the Blackfen & Lamorbey ward of Bexley in the London region, and forms part of the Lamorbey area. It has low deprivation and very low crime levels, with around 38.4 crimes per 1,000 residents per year, about 70% below the London average of 130 per 1,000. The average income per household in Lamorbey is £88,153 per year. The nearest station is Welling, about 1 miles away. There are 11 primary and 4 secondary schools in the area. There are 2 parks nearby, the closest medium park is Hollyoak Wood Park.

Crime rate
2/10
Crimes per 1k residents
38
Deprivation level
3/10
Income level
9/10
Social housing
0%
Connectivity
4/10
Flood Risk
No risk
Noise Level
High

Deprivation level

3/10

Lamorbey has a low level of deprivation, ranked at position 26,845 out of 32,844 areas in the United Kingdom, placing it within the bottom 18% least deprived areas in England.

Crime level

2/10

Lamorbey has a very low crime rate, with approximately 38.4 reported incidents per 1,000 population each year.

Social housing

0%

Approximately 0.0% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 1.6% of dwellings are socially rented.

Income level

9/10

The average income per household in Lamorbey is £88,153 per year.

Noise Level

High

High noise level (70.0-74.9 dB) from road, approximately 274 ft away from DA15 8PL.

Flood risk

No risk

Lamorbey near DA15 8PL has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

4/10

The nearest station is Welling located about 1 miles away. There are no other stations nearby.

Parks

Nearby parks and green spaces for DA15 8PL
DistanceNameSizeDirections
0.4 miHollyoak Wood ParkMediumWalking directions to Hollyoak Wood Park
0.5 miThe GreenSmallWalking directions to The Green

Area Profile

Population
347
Population density
8,107.5 per km²

Crime

Crime per 1,000 population

Anti-social behaviour
19.87(-26%)
Violence and sexual offences
10.6(-66%)
Vehicle crime
8.61(-8%)
Other theft
4.64(-59%)
Burglary
4.64(-15%)
London average

Demographics

Ethnic groups

British
285
82.37%
Other White
17
4.91%
Indian
15
4.34%
Irish
10
2.89%
Other
8
2.31%
Total population: 346

Economics

Education (age 16+)

Level 4+ (Degree)
66
23.57%
No qualifications
57
20.36%
Level 1 (GCSEs 3-1)
42
15%
Level 2 (GCSEs 9-4)
42
15%
Level 3 (A level)
41
14.64%
Total 16+ residents: 280

Housing

Housing tenure

Owns with a mortgage
63
47.01%
Owns outright
55
41.04%
Private landlord or letting agency
14
10.45%
Shared ownership
1
0.75%
Other forms of private rent
1
0.75%
Total households: 134

Schools

In the DA15 8PL postcode area, located within Lamorbey, there are 11 primary and 4 secondary schools in close proximity.

Nearby primary and secondary schools for DA15 8PL
DistancePhaseNameTypeRating
0.3 miPrimaryDays Lane Primary SchoolAcademy converter

Good

0.3 miPrimaryOur Lady of the Rosary Catholic Primary SchoolVoluntary aided school

Good

0.5 miSecondaryBlackfen School for GirlsAcademy converter

Good

Local amenities

4 nearby supermarkets & convenience stores within mi of DA15 8PL

Nearby supermarkets & convenience stores for DA15 8PL
DistanceNameAddressDirections
0.2 miTesco Express10-11 Blackfen Parade, Blackfen, DA15 9LUWalking directions to Tesco Express
0.2 miCo-op FoodWestwood Lane, Blackfen, DA15 9PSWalking directions to Co-op Food
0.3 miNisa189 Days Lane, Sidcup, DA15 8JXWalking directions to Nisa
0.4 miThe Co-operative Food51 The Oval, Kent, DA15 9ERWalking directions to The Co-operative Food