House prices & valuation in CM21
Sold prices in CM21, East Hertfordshire — a median of £472,750 from 1,020 category-A sales in the current five-year window, computed Nov 2026.
An estimate guide, not a formal valuation. These figures describe what similar homes sold for in the records we hold. They are not a valuation of any one home, and not advice to buy, sell, or lend.
Check a home in CM21 — sold price, EPC, flood and planning. The search is prefilled for this area.
Median sold price by type
| Type | Sales | Median price | £/m² |
|---|---|---|---|
| Detached | 339 | £665,000 | — |
| Semi-detached | 293 | £484,950 | — |
| Terraced | 172 | £381,000 | — |
| Flat | 216 | £227,000 | — |
Category-A sales in the current five-year window (HM Land Registry Price Paid). A type is shown only with at least 8 sales. £/m² is the median sold price per square metre for homes of that type where an EPC floor area is matched — a dash means that join is not held, not that we estimated one.
Price trend
The median sold price in CM21 moved +9.7% over five years (nominal, this area’s own sales).
Price per square metre
| Sector | £/m² |
|---|---|
| CM21 0 | £4,330 |
| CM21 9 | £3,827 |
£/m² is published only where a sold price is joined to an Energy Performance of Buildings floor area. Homes without that join are left out — we do not guess a size.
Energy ratings
57.3% of 3,337 certificates are rated C or better. The middle of the stock is band C (A 16 · B 543 · C 1,353 · D 1,117 · E 272 · F 34 · G 2). Energy Performance of Buildings register.
Recent sales
| Date | Address | Type | Price | £/m² |
|---|---|---|---|---|
| Sep 2026 | 3 Ash Groves | Semi-detached | £516,000 | — |
| Sep 2026 | 3 Linwood | Semi-detached | £465,000 | — |
| Sep 2026 | 23 Ladywell Prospect | Terraced | £345,000 | — |
| Sep 2026 | 12 Queens Close | Terraced | £365,000 | — |
| Sep 2026 | 12 Luxford Place | Detached | £520,000 | — |
| Aug 2026 | 1 Mabeys Walk | Semi-detached | £540,000 | — |
Recent category-A sales from HM Land Registry Price Paid — examples, not a complete list. £/m² appears only when that sale is joined to an EPC floor area.
Streets
Only streets with enough sales to have an indexable street page. Thinner streets stay on the area report and are not listed for search.
CM21 postcode sectors → — each sector’s own sold prices.