Property profile

42 Ashcroft Crescent

DA15 8NT

Blackfen & Lamorbey

Area profile →

Map showing 42 Ashcroft Crescent, Sidcup

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£395,000

Terraced sold in Blackfen & Lamorbey

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

Last sold08 Aug 2025
£342,500Change since last sale: +£55,000 (+16%)
Annualised change
+15% per yearBexley annualised change (terraced) since 2025: +1.8% per yearThis property's value grew faster than the market
Price per sq ftLocal median £539 per sq ft
£577 per sq ftEstimate vs local median: +£38 per sq ft (+7.0%)
Local sold pricesMedian for terraced in Blackfen & Lamorbey
£467,250Estimate vs local median: −£70,000 (−15%)
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 / Mid-Terrace
TenureFreehold
Construction period1930-1949
Floor area64 m² / 689 sq ft
Rooms3 habitable / 3 heated
EPC ratingE
EPC inspection01 May 2025

Sales history

DatePriceChange
08 Aug 2025£342,500-

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 8NT.

Recent sold properties in the last 18 months near DA15 8NT
DateAddressTypeTenurePriceMap
27 Mar 20269, Ashcroft Crescent, Sidcup, DA15 8NTTerracedFreehold£431,000
08 Aug 202542, Ashcroft Crescent, Sidcup, DA15 8NTTerracedFreehold£342,500
28 Mar 202514, Ashcroft Crescent, Sidcup, DA15 8NTSemi-DetachedFreehold£450,000
29 Aug 202526, Ashcroft Avenue, Sidcup, DA15 8NPSemi-DetachedFreehold£555,000
16 Mar 202646, Wellington Avenue, Sidcup, DA15 9HETerracedFreehold£525,000

Other properties at this postcode

AddressTenureFloor areaLast sale
7, Ashcroft Crescent, SidcupFreehold50 m²£433,000 (2023)
8, Ashcroft Crescent, SidcupFreehold61 m²£180,000 (2009)
9 Ashcroft Crescent, SidcupFreehold79 m²£431,000 (2026)
11, Ashcroft Crescent, SidcupFreehold77 m²£395,000 (2019)
12, Ashcroft Crescent, SidcupFreehold78 m²£398,000 (2019)
13, Ashcroft Crescent, SidcupFreehold65 m²£350,000 (2019)
14 Ashcroft Crescent, SidcupFreehold63 m²£450,000 (2025)
16 Ashcroft Crescent, SidcupFreehold62 m²£413,000 (2022)
17, Ashcroft Crescent, SidcupFreehold75 m²£387,000 (2020)
21, Ashcroft Crescent, SidcupFreehold62 m²£350,000 (2020)

Area insights for DA15 8NT

Full area profile →

Overview

Postcode DA15 8NT is located in a major urban area, within the Blackfen & Lamorbey ward of Bexley in the London region, and forms part of the Blackfen area. It has very low deprivation and very low crime levels, with around 26.2 crimes per 1,000 residents per year, about 80% below the London average of 130 per 1,000. The average income per household in Blackfen is £77,495 per year. The nearest station is Sidcup, about 0.9 miles away. There are 9 primary and 5 secondary schools in the area. There are 3 parks nearby, the closest medium park is Hollyoak Wood Park.

Crime rate
1/10
Crimes per 1k residents
26
Deprivation level
1/10
Income level
6/10
Social housing
1.4%
Connectivity
4/10
Flood Risk
No risk
Noise Level
No noise

Deprivation level

1/10

Blackfen has a very low level of deprivation, ranked at position 31,132 out of 32,844 areas in the United Kingdom, placing it within the bottom 5% least deprived areas in England.

Crime level

1/10

Blackfen has a very low crime rate, with approximately 26.2 reported incidents per 1,000 population each year.

Social housing

1.4%

Approximately 1.4% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 4.0% of dwellings are socially rented.

Income level

6/10

The average income per household in Blackfen is £77,495 per year.

Noise Level

No noise

No significant noise sources from railways or roads near DA15 8NT.

Flood risk

No risk

Blackfen near DA15 8NT 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 Sidcup located about 0.9 miles away. There are 1 stations nearby.

Nearby public transport stations for DA15 8NT
DistanceZoneNameLinesDirections
1 mi

5

Sidcup

Southeastern

Walking directions to Sidcup

Parks

Nearby parks and green spaces for DA15 8NT
DistanceNameSizeDirections
0.3 miHollyoak Wood ParkMediumWalking directions to Hollyoak Wood Park
0.4 miMarlborough ParkMediumWalking directions to Marlborough Park
0.4 miWillersley ParkMediumWalking directions to Willersley Park

Area Profile

Population
365
Population density
7,895.9 per km²

Crime

Crime per 1,000 population

Shoplifting
18.17(+82%)
Anti-social behaviour
12.79(-52%)
Violence and sexual offences
7.4(-76%)
Vehicle crime
4.04(-57%)
Other theft
3.36(-71%)
London average

Demographics

Ethnic groups

British
288
79.34%
Other White
18
4.96%
African
15
4.13%
Other Asian
13
3.58%
Other
6
1.65%
Total population: 363

Economics

Education (age 16+)

Level 4+ (Degree)
73
24.25%
No qualifications
59
19.6%
Level 3 (A level)
59
19.6%
Level 2 (GCSEs 9-4)
50
16.61%
Level 1 (GCSEs 3-1)
33
10.96%
Total 16+ residents: 301

Housing

Housing tenure

Owns with a mortgage
70
47.62%
Owns outright
58
39.46%
Private landlord or letting agency
15
10.2%
Other social rented
2
1.36%
Shared ownership
1
0.68%
Total households: 147

Schools

In the DA15 8NT postcode area, located within Blackfen, there are 9 primary and 5 secondary schools in close proximity.

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

Good

0.4 miPrimarySherwood Park Primary SchoolAcademy converter

Good

0.4 miPrimaryOur Lady of the Rosary Catholic Primary SchoolVoluntary aided school

Good

Local amenities

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

Nearby supermarkets & convenience stores for DA15 8NT
DistanceNameAddressDirections
0.2 miThe Co-operative Food51 The Oval, Kent, DA15 9ERWalking directions to The Co-operative Food
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