CM12 house prices and areas
CM12 covers Billericay in London (Essex). Here is what homes actually sold for: every standard sale HM Land Registry recorded from January 2025 to September 2026.
Prices by property type
Medians are shown where there were at least 10 sales of that type.
184 sales
224 sales
87 sales
75 sales
Sales by year
| Year | Sales | Median |
|---|---|---|
| 2025 | 365 | £500,000 |
| 2026 (so far) | 205 | £465,000 |
A part-year and a small mix shift (say, more flats sold this year) can move a median without any change in what homes are worth, so treat year-to-year differences with care.
New builds and leasehold
1.6% of CM12 sales were new builds and 13.7% were leasehold. Most sales here were freehold, which usually means houses.
Areas in CM12
Nearby postcodes
Questions about CM12
What is the average house price in CM12?
The median sale price in CM12 was £490,000 across 570 recorded sales from January 2025 to September 2026 (HM Land Registry). Half of sales were between £370,000 and £650,000.
Which areas are in the CM12 postcode?
Boroughly's area guides in CM12 cover Billericay. Postcode districts don't follow neighbourhood names exactly, so a street can sit in CM12 but feel part of a neighbouring area.
What type of property sells most in CM12?
Semi-detached homes were the most common sale (224 of 570). Flats had the lowest median, at £270,000. 13.7% of sales were leasehold and 1.6% were new builds.