SE21 9BY
UK › SE › SE21 › SE21 9
Property report — SE21 9BY
Open-data due diligence for SE21 9BY and the area around it.
SE21 9BY in brief: no modelled flood risk · 6 schools nearby.
What scope is each figure? Sold sales, broadband and flood risk are for SE21 9BY itself. Where open data isn't published that finely (population, crime, schools), we show the SE21 9 sector — each figure below is tagged with its scope.
Avg sold price
£1,043,428
Population
1,426
Crimes recorded
15
Schools
11
Flood risk
None modelled
Gigabit broadband
86%
Sold prices on this postcode
No sales recorded on SE21 9BY in the data period. Sold-price history covers HM Land Registry Price Paid; a postcode this size may go several years between sales.
Nearest schools
| School | Distance | Phase | Ofsted |
|---|---|---|---|
| Kingsdale Foundation School | 0.3 mi | Secondary | Outstanding (2023) |
| Dulwich Wood Primary School | 0.4 mi | Primary | Good (2022) |
| Elm Wood School | 0.4 mi | Primary | Report card → |
| Kingswood Primary School | 0.7 mi | Primary | Report card → |
| The Elmgreen School | 0.7 mi | Secondary | Good (2022) |
| Rosendale Primary School | 0.8 mi | Primary | Outstanding (2024) |
Straight-line distance from the postcode. Ofsted = latest overall effectiveness (newer inspections may be ungraded). Sources: Get Information about Schools (DfE) · Ofsted.
What's nearby
Nearest GP surgeries: THE OLD DAIRY HEALTH CENTRE (0.2 mi) · PAXTON GREEN GROUP PRACTICE (0.4 mi) · THE DEERBROOK SURGERY (0.8 mi)
Nearest hospitals: DULWICH COMMUNITY HOSPITAL (1.6 mi) · KING'S COLLEGE HOSPITAL (DULWICH) (1.6 mi) · KINGS COLLEGE HOSPITAL (2.2 mi)
Nearest listed buildings: DULWICH TOLL HOUSE (Grade II) (0.3 mi) · SUNGAZER SCULPTURE AT KINGSDALE SCHOOL (Grade II) (0.3 mi) · DULWICH COLLEGE, MAIN BUILDING (Grade II*) (0.3 mi)
Nearest pharmacies: DULWICH PHARMACY (0.2 mi) · DAY LEWIS PHARMACY (0.6 mi) · SUPERDRUG PHARMACY (0.7 mi)
Nearest stations: West Dulwich (0.3 mi) · Sydenham Hill (0.4 mi) · West Norwood (0.8 mi)
Nearest supermarkets: Co-op Food (0.7 mi) · Co-op Food (0.9 mi) · Lidl (1.3 mi)
Straight-line distance from the postcode. Source: NaPTAN (DfT).
Who lives here
- Median age
- 40
- One-person households
- 27%
- Households with children
- 29%
- Households
- 550
Owned 65% · Social rent 15% · Private rent 20%
Census 2021 (ONS), for SE21 9.
Recorded crime trend
Recorded crimes per month in SE21 9 (Aug 24–Apr 26, average 13/month). Hover a point to read the count. Source: Police.uk street-level data.
Flood risk
No modelled flood risk is recorded for SE21 9BY in the Environment Agency dataset. This is reassuring but not a guarantee — Check the exact address on the official Environment Agency map →
Source: Environment Agency Risk of Flooding from Rivers and Sea (the official dataset name). Indicative catchment data, not an official property flood search.
How granular is this?
| Measure | DistrictSE21 | SectorSE21 9 | PostcodeSE21 9BY |
|---|---|---|---|
| Average sold price | £1,043,428 | — | — |
| Population | 33,217 | 1,426 | — |
| Deprivation decile (1 = most deprived) | 6/10 | 7/10 | — |
| Crimes recorded | 82 | 15 | — |
| Schools | 11 | — | — |
| Flood risk | Low | — | Low |
| Gigabit broadband | 86% | — | — |
| Superfast broadband | 99% | — | — |
— = no separate figure is published at that level. Most open data is published down to the sector (SE21 9); the postcode column is built from the layers that go finer (sold transactions, Ofcom broadband). Sources: HM Land Registry · Police.uk · Ofsted/GIAS · ONS & IoD2025 · Environment Agency · Ofcom.
Your next steps
Get the official title document
The HM Land Registry title register shows the legal owner, price paid and any charges or covenants. Official copy, £7.
View the title document at HM Land Registry →Compare conveyancing quotes
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Report generated 29 June 2026. Open data is refreshed periodically; HM Land Registry Price Paid typically lags by around two months, so the most recent sales may not appear yet.
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database right 2026
Indicative due diligence compiled from public open data. Not a substitute for a regulated conveyancing or property search, a survey, or professional advice.