Buying a home in NP12, Blackwood. What it costs, what you get and where else to look.

Typical 3-bedroom house£192kmost £159k–£238k
Houses per m²£2,494flats £2,564
Sold last year2401,589 in five years
Prices in Caerphilly+4.3%on a year ago

A typical 3-bedroom house in NP12 sold for £191,743 over the last five years, in today's money; most went for between £159,450 and £238,372, for about 85 m² of space.

240 homes sold here in the last year: a steady market with homes coming up most weeks. Flats start at around £142k for two bedrooms. Within the district, houses cost the least per m² in NP12 3 (£2,192) and the most in NP12 2 (£2,619).

Across Caerphilly, prices are up 4.3% on a year ago and up 25.2% over five years. Renting a similar home there costs about £777 a month; a 90% mortgage on the typical price would be around £874 a month at 4.5% over 30 years. Lenders would typically want a household income of about £38,000 for that mortgage: what £40,000 buys.

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House prices in NP12 by bedrooms

BedroomsTypical priceMost sell forSizeSold, 5 years
1£214,087£177k–£235k47 m²5
2£171,994£148k–£203k71 m²402
3£191,743£159k–£238k85 m²928
4£311,042£247k–£365k111 m²149
5+£407,937£335k–£473k151 m²97

Prices by type of home

1 bed2 bed3 bed4 bed5+ bed
Houses£214k£172k£192k£311k£408k
Detached—£259k£302k£360k£441k
Semi-detached£214k£188k£199k£260k£303k
Terraced—£158k£164k£185k—
Flats—£142k———

Typical sale price over the last five years, adjusted to today's prices with the UK House Price Index.

Price per m² across NP12

Postcode sectorHousesFlats
NP12 0£2,511—
NP12 1£2,556£2,704
NP12 2£2,619—
NP12 3£2,192—

Nearby areas

Questions about NP12

How much is a 3-bedroom house in NP12?

A typical 3-bedroom house in NP12 sold for £191,743 over the last five years, in today's money. Most sold between £159,450 and £238,372.

How many homes sell in NP12 each year?

240 homes sold in the last year and 1,589 in five years: a steady market with homes coming up most weeks.

Where is cheaper near NP12?

For a 3-bedroom house, CF81 (£155k, 5 km), NP24 (£114k, 6 km), CF46 (£167k, 7 km).

Sources: HM Land Registry price paid data matched to the EPC register for size and bedrooms, last five years in today's prices; UK House Price Index (July 2026); ONS private rents (August 2026); DfE school performance tables. Districts with fewer than five sales of a kind are left out. The mortgage figure is an illustration, not advice.