£550,000
Semi-Detached sold in Blendon & Penhill
Half of similar homes sold within the box; most sold within the wider line.
An indicative model estimate, not a survey or formal valuation.
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 .
| Date | Price | Change |
|---|---|---|
| 26 Jan 2011 | £285,000 | - |
Based on 187 recent sales, the median property price is £475,000 (about £517 per square foot) in Blendon & Penhill area, with individual transactions ranging from £196,000 up to £915,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 17 | £780,000 | £489 |
| Semi-Detached | 65 | £591,000 | £507 |
| Terraced | 90 | £426,750 | £549 |
| Flats | 15 | £270,000 | £423 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £482,000 | £225,500 | £476,500 | £347,500 |
| 2017 | £527,500 | £265,000 | £490,000 | £342,500 |
| 2018 | £565,000 | £251,250 | £480,000 | £340,000 |
| 2019 | £562,500 | £255,000 | £475,000 | £357,500 |
| 2020 | £608,000 | £245,000 | £504,000 | £375,000 |
| 2021 | £620,000 | £256,000 | £515,000 | £390,000 |
| 2022 | £675,000 | £287,000 | £600,000 | £421,250 |
| 2023 | £692,500 | £275,000 | £586,500 | £415,000 |
| 2024 | £630,000 | £280,000 | £561,000 | £425,000 |
| 2025 | £742,500 | £265,000 | £582,500 | £420,750 |
| 2026 | £747,000 | £275,000 | £595,000 | £433,500 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £361 | £371 | £412 | £438 |
| 2017 | £485 | £384 | £417 | £450 |
| 2018 | £478 | £393 | £434 | £465 |
| 2019 | £426 | £400 | £440 | £457 |
| 2020 | £490 | £386 | £446 | £448 |
| 2021 | £486 | £388 | £465 | £491 |
| 2022 | £499 | £483 | £506 | £544 |
| 2023 | £524 | £427 | £514 | £554 |
| 2024 | £565 | £397 | £511 | £555 |
| 2025 | £507 | £426 | £498 | £544 |
| 2026 | £527 | £449 | £516 | £547 |
There were 48 recent sold properties in the last 18 months near DA15 9EB.
| Date | Address | Type | Tenure | Price | Map |
|---|---|---|---|---|---|
| 03 Nov 2025 | 18, Cavendish Avenue, Sidcup, DA15 9EB | Semi-Detached | Freehold | £680,000 | |
| 29 Jun 2026 | 51, Cavendish Avenue, Sidcup, DA15 9EA | Semi-Detached | Freehold | £690,000 | |
| 17 Apr 2026 | 11, Cavendish Avenue, Sidcup, DA15 9EA | Semi-Detached | Freehold | £602,500 | |
| 08 Aug 2025 | 8, Montrose Avenue, Sidcup, DA15 9DR | Semi-Detached | Freehold | £740,000 | |
| 08 Aug 2025 | 40A, The Oval, Sidcup, DA15 9ES | Terraced | Freehold | £240,000 |
| Address | Tenure | Floor area | Last sale |
|---|---|---|---|
| 6 Cavendish Avenue, Sidcup | Freehold | 132 m² | £135,000 (1996) |
| 8, Cavendish Avenue, Sidcup | - | 99 m² | - |
| 18 Cavendish Avenue, Sidcup | Freehold | 139 m² | £680,000 (2025) |
| 38, Cavendish Avenue, Sidcup | Freehold | 101 m² | £337,500 (2012) |
| 42, Cavendish Avenue, Sidcup | Freehold | 102 m² | £340,000 (2012) |
| 50, Cavendish Avenue, Sidcup | Freehold | 88 m² | £515,000 (2021) |
Postcode DA15 9EB is located in a major urban area, within the Blendon & Penhill area 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 median sale price in Blendon & Penhill is £475,000 (around £517 per square foot), with typical sale prices between £400,000 and £603,750. The nearest station is Sidcup, about 0.7 miles away. There are 10 primary and 4 secondary schools in the area. There are 4 parks nearby, the closest large park is Lamorbey Park.
Blackfen has a very low level of deprivation, ranked at position 31,132 out of 32,844 areas in England, placing it within the bottom 5% least deprived areas in England.
Blackfen has a very low crime rate, with approximately 26.2 reported incidents per 1,000 population each year.
Approximately 0.8% 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.
The average income per household in Blackfen is £77,495 per year.
No significant noise sources from railways or roads near DA15 9EB.
Blackfen near DA15 9EB has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.
The nearest station is Sidcup located about 0.7 miles away. There are 1 stations nearby.
| Distance | Zone | Name | Lines | Directions |
|---|---|---|---|---|
| 0.7 mi | 5 | Sidcup | Southeastern | Walking directions to Sidcup |
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.4 mi | Lamorbey Park | Large | Walking directions to Lamorbey Park |
| 0.4 mi | Hollyoak Wood Park | Medium | Walking directions to Hollyoak Wood Park |
| 0.1 mi | Marlborough Park | Medium | Walking directions to Marlborough Park |
In the DA15 9EB postcode area, located within Blackfen, there are 10 primary and 4 secondary schools in close proximity.
Ratings include official Ofsted judgements and Area360 summaries of inspection grades. Open a school’s inspection details to see the full breakdown.
| Distance | Phase | Name | Type | Rating | Links |
|---|---|---|---|---|---|
| 0.2 mi | Not applicable | Marlborough School | Community special school | Ofsted rating. Inspected 23 Jan 2013. | |
Marlborough School ratingOfsted four-point inspection gradesInspected 23 Jan 2013
| |||||
| 0.2 mi | Primary | Chatsworth Infant School | Academy converter | Ofsted rating. Inspected 18 Sept 2019. | |
Chatsworth Infant School ratingOfsted four-point inspection gradesInspected 18 Sept 2019
| |||||
| 0.3 mi | Not applicable | Rose Bruford College | Higher education institutions | Unrated. | |
Rose Bruford College ratingInspection information
| |||||
3 nearby supermarkets & convenience stores within 0.5 mi of DA15 9EB
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0.2 mi | The Co-operative Food | 51 The Oval, Kent, DA15 9ER | Walking directions to The Co-operative Food |
| 0.4 mi | Tesco Express | 10-11 Blackfen Parade, Blackfen, DA15 9LU | Walking directions to Tesco Express |
| 0.5 mi | Nisa | 189 Days Lane, Sidcup, DA15 8JX | Walking directions to Nisa |