How much do houses cost in TD12 4SJ?

The average property price in TD12 4SJ is currently around £276k.

What is the population of TD12 4SJ?

The population for the TD12 4SJ area is approximately 253 residents according to the latest census data.

Postcode Analysis Northumberland, North East

MARDON FARM COTTAGE, TD12 4SJ House Prices & Local Information

Comprehensive demographic deep-dive and infrastructure audit for MARDON FARM COTTAGE, TD12 4SJ.

analytics Demographics: Census 2021 local_police Crime: police.uk · updated monthly (1–2 month lag)home Prices: Land Registry

groups

Population

253

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Avg Age

payments

Avg Income

£ 36,500 /yr

work

Employed

44%

Neighbourhood Index

infoHow calculated?

Score 1–10 — how this postcode ranks nationally (10 = top 10%)

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Index Insight: TD12 4SJ represents a statistically balanced neighbourhood. The scores across affluence, family, and employment align closely with national middle-ground averages, offering a highly typical UK community profile.

shieldSafety

10/10

family_restroomFamily

6/10

favoriteHealth

1/10

workEmployment

7/10

diversity_3Diversity

4/10

paymentsAffluence

5/10

directions_transitTransit

1/10

homeHome Ownership

5/10

trending_upInvestment

10/10

psychology

Area Character

Families dominate this postcode. With 59% owner-occupation and average age 51, TD12 4SJ has the community stability of a well-balanced, mid-career demographic. Low crime and a maturing demographic make this one of the more stable postcodes in the district.

home £276,000 median price shield Safety 10/10

verifiedPublished by PostcodeInfo.uk · April 2026 · Sources: ONS Census 2021, police.uk, Land Registry

TD12 4SJ is a mixed residential area on Mardon Farm Cottage, 0.0km from Mardon in Northumberland. Administratively it sits within Wooler ward and the Berwick-upon-Tweed constituency.

For families considering a move, TD12 4SJ represents a quiet rural community with low density and high home ownership. By day, the area transitions to a rural with mining or quarrying character: includes some mining and quarrying and other industrial activity. At 51 years average, the community has a secure, family-first character — valued for its stability, low turnover, and strong local identity. 59% of properties are owner-occupied — a strong indicator of neighbourhood stability and long-term community investment.

Property: Average house prices are around £276k.

Census 2021 statistics for TD12 4SJ are sourced from Output Area E00176348 (shared with 17 postcodes in this micro-neighbourhood). Property prices come from HM Land Registry.

mapGeographic Location

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Demographic Deep-Dive

The Census 2021 data below shows the full population breakdown for TD12 4SJ. The average age is 50.6. Figures are sourced from the Office for National Statistics and cover ethnicity, age, religion, education, occupation, housing tenure, and more.

Ethnicity Profile

White / British99.2%

Asian / British Asian0.4%

Black / African / Caribbean0.0%

Other / Mixed0.4%

Economic Activity

44%Active

FT: 27%

Unemployed: 0%

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Community Makeup: A mature neighborhood. The higher average age combined with lower homeownership rates suggests a mix of lifelong renters and retirees.

analytics Full Demographics Profile

home Property Prices by Type

Semi-Detached

£ 276,000

1 sales · Mean £ 276,000

storefront Nearby Amenities

hotel

Hotel, B&B, Guest House

1 nearby

The Blue Bell Inn0.9 km

train Transport Links

Train Stations

Berwick-Upon-Tweed18.1 km
Duns20.0 km