Sidcup / Blackfen (DA15) Prices
Updated Feb 2026- Sidcup / Blackfen (DA15) Median Price: £465k in February 2026
- Year on Year Price Change: Sidcup / Blackfen house prices rose 9.7% over the past year
- January 2026 Sales: 14 sales in Sidcup / Blackfen in January 2026
Sidcup / Blackfen Median Price (3M Avg)
£465k
+9.7% YoY
Monthly Sales in Jan 26
14
+27.3% MoM
Income to Buy a Cheaper Home
£61k
-7.5% MoM
Median Price
LowHigh
››Sidcup / Blackfen
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| # | Borough↕ | Median Price 3-month average of the 50th percentile sale price. Price changes are mix-adjusted to remove distortion from shifts in flat versus house sales. | Price Δ↕ | Flat Median↕ | Flat Δ↕ | House Median↕ | House Δ↕ | Sales↕ | Sales Δ↕ | Porsche Index How posh the area is. | Momentum Index How fast an area is rising. High score means sales and prices are trending up relative to the rest of London. Follows the selected period — 6 months shows recent momentum, 1 year or more smooths seasonal variation. | Supply Index How much new housing is being built in the area. |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kensington and Chelsea | £952k | -8.0% | £827k | -16.6% | £4.3m | +40.8% | 133 | -70.4% | 100 | 20 | 4 |
| 2 | Westminster | £748k | -20.7% | £697k | -21.4% | £2.2m | -15.8% | 181 | -67.6% | 72 | 52 | 11 |
| 3 | Richmond upon Thames | £706k | -12.7% | £426k | -10.7% | £875k | -13.9% | 262 | -60.7% | 54 | 46 | 0 |
| 4 | City of London | £683k | -25.5% | £683k | -25.5% | — | — | 16 | -63.6% | 46 | 80 | 0 |
| 5 | Camden | £641k | -17.9% | £574k | -17.7% | £1.7m | -19.0% | 168 | -69.6% | 62 | 28 | 20 |
| 6 | Hammersmith and Fulham | £631k | -16.0% | £548k | -12.3% | £1.1m | -28.3% | 184 | -70.1% | 52 | 0 | 4 |
| 7 | Wandsworth | £605k | -11.5% | £522k | -7.3% | £930k | -21.6% | 471 | -64.1% | 42 | 37 | 10 |
| 8 | Islington | £605k | -6.3% | £561k | -7.4% | £1.6m | -0.2% | 211 | -58.9% | 45 | 41 | 2 |
| 9 | Barnet | £565k | -8.6% | £378k | -9.9% | £736k | -7.5% | 397 | -61.3% | 31 | 56 | 34 |
| 10 | Harrow | £563k | -2.4% | £337k | -6.2% | £633k | -0.9% | 173 | -62.6% | 20 | 68 | 3 |
1–10 of 33
Median Sale Price
50th percentile sale price smoothed over a 3-month rolling window. Price changes in the table are mix-adjusted to remove distortion from shifts in flat versus house sales.
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Sidcup / Blackfen (DA15)
Monthly Sales Volume
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Sidcup / Blackfen (DA15)
Income to Buy a Cheaper Home
Annual household income needed to purchase at the cheaper end of the market (10th percentile price). Assumes 10% deposit and 4.5x income multiple.
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Sidcup / Blackfen (DA15)
Porsche vs Momentum
Plots each region by how established it is (Porsche Index, x axis) against how fast it is gaining market share and price momentum (y axis).
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Sidcup / Blackfen (DA15)