DL12 postcode area house prices
DL12 has an average sold price of £181,810 across 6,655 HM Land Registry transactions covering 516 postcodes. The largest town grouping is Barnard Castle.
DL12 at a glance
DL12 postcode area averages £181,810 across 6,655 completed sales covering 516 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.
Average £181,810 · Median £175,000 · 6,655 transactions · +45.0% growth · 516 postcodes
- Data source
- HM Land Registry
- Updated October 2026
- Sample quality
- High transaction depth
- 6,655 sales across 516 postcodes
- Median check
- £175,000
- Median is close to the average
- Trend signal
- +45.0%
- The five-year price movement is +45.0%.
- Coverage
- 516 postcodes
- Largest town: Barnard Castle
DL12 Postcode Area Overview
Postcodes in DL12
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Use the location comparison tool to put DL12 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.
Property valuation guide
Estimate a property value in the DL12 area
Professional valuers use recent sold prices as comparable evidence. In the DL12 area, the median sold price is £175,000 and the average is £181,810, based on 6,655 HM Land Registry transactions. Over five years, prices have moved +45.0%, which affects how comparables from earlier years should be weighted.
These are historical completed-sale prices — not a formal valuation, asking price or investment advice. Use them to sense-check an asking price or set expectations before instructing a surveyor.
Frequently asked questions
What is the average sold price in the DL12 postcode area?
The average sold price in DL12 is £181,810, based on 6,655 HM Land Registry transactions across 516 postcodes.
How does DL12 compare to the national average?
DL12 is -54.5% below the England and Wales national average of £400,016.
Are these figures valuations or asking prices?
No. These are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, asking prices or investment advice.
How many postcodes does the DL12 area cover?
The DL12 postcode area covers 516 individual postcodes with 6,655 registered sales. The largest town grouping is Barnard Castle.
More about DL12
About this data
All sold price figures on this page come from HM Land Registry Price Paid Data for England and Wales, published under the Open Government Licence v3.0. Contains HM Land Registry data © Crown copyright and database right. These are historical completed sale prices — they are not current valuations, not forecasts and not investment advice. Past sale prices do not guarantee future values. Always seek independent professional advice before making property or financial decisions. Read the full methodology for details on data cleaning, grouping and limitations.