NN18 postcode area house prices

NN18 has an average sold price of £154,685 across 19,706 HM Land Registry transactions covering 612 postcodes. The largest town grouping is Corby.

Updated October 2026Records through August 2026HM Land Registry31+ million records

NN18 at a glance

NN18 postcode area averages £154,685 across 19,706 completed sales covering 612 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £154,685 · Median £116,000 · 19,706 transactions · +24.0% growth · 612 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 19,706 sales across 612 postcodes
Median check: £116,000; Mean and median differ — inspect local mix
Trend signal: +24.0%; The five-year price movement is +24.0%.
Coverage: 612 postcodes; Largest town: Corby

NN18 Postcode Area Overview

The NN18 postcode area averages £154,685 across 19,706 registered sales — below the national average of £400,016 by -61.3%. The median price across constituent postcodes is £116,000, suggesting higher-value sales pull the mean upward. 612 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Corby, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +24.0%, in line with national growth.

Postcodes in NN18

NN18 8NW£144,334 average176 sales NN18 8NB£95,680 average175 sales NN18 8EJ£84,338 average169 sales NN18 8EU£94,456 average167 sales NN18 8LZ£132,817 average167 sales NN18 8FW£132,586 average155 sales NN18 8FF£160,856 average146 sales NN18 8LG£94,681 average142 sales NN18 8NY£165,598 average142 sales NN18 8NG£109,461 average136 sales NN18 8LB£159,944 average131 sales NN18 8FE£178,729 average129 sales NN18 8LU£124,035 average123 sales NN18 0QT£156,365 average120 sales NN18 8PH£192,946 average117 sales NN18 8RQ£163,760 average113 sales NN18 9BS£131,420 average109 sales NN18 8FD£184,990 average107 sales NN18 8JJ£137,843 average107 sales NN18 8DJ£165,805 average106 sales NN18 8DH£117,326 average105 sales NN18 8PN£166,700 average104 sales NN18 8LE£164,052 average100 sales NN18 8NX£155,290 average100 sales NN18 8PW£147,053 average100 sales NN18 9BE£116,753 average97 sales NN18 8NJ£97,857 average95 sales NN18 8GP£168,783 average94 sales NN18 8FH£158,563 average92 sales NN18 8QD£165,367 average92 sales NN18 8DD£167,067 average88 sales NN18 8LR£153,648 average86 sales NN18 8RN£181,386 average86 sales NN18 8PJ£184,741 average82 sales NN18 8PR£173,485 average82 sales NN18 8FX£144,319 average81 sales NN18 8GZ£145,529 average81 sales NN18 8NH£121,662 average79 sales NN18 8SB£163,324 average79 sales NN18 0QU£146,490 average78 sales NN18 8NZ£163,664 average78 sales NN18 8PU£171,495 average78 sales NN18 9BU£130,186 average78 sales NN18 9DJ£105,272 average78 sales NN18 8DQ£242,676 average77 sales NN18 8LT£128,181 average77 sales NN18 8NA£84,291 average77 sales NN18 8NF£165,726 average77 sales NN18 8LQ£139,994 average76 sales NN18 8EG£98,407 average75 sales NN18 8GJ£206,463 average75 sales NN18 8RW£192,543 average75 sales NN18 8EN£203,990 average73 sales NN18 8FJ£166,362 average73 sales NN18 8FY£189,979 average73 sales NN18 8PA£181,128 average73 sales NN18 9DG£98,277 average73 sales NN18 0TA£176,309 average71 sales NN18 8EH£95,134 average71 sales NN18 8QQ£225,283 average71 sales NN18 8DE£100,619 average70 sales NN18 8RP£185,625 average70 sales NN18 9HT£123,571 average70 sales NN18 8LF£199,427 average69 sales NN18 8PY£189,108 average69 sales NN18 8QH£192,134 average69 sales NN18 8NT£109,454 average68 sales NN18 9PD£101,110 average67 sales NN18 8GG£184,256 average66 sales NN18 8JN£160,786 average66 sales NN18 8JP£171,570 average65 sales NN18 8LW£111,271 average65 sales NN18 8PX£195,973 average65 sales NN18 8RY£171,826 average65 sales NN18 9BY£190,796 average65 sales NN18 9PE£103,065 average65 sales NN18 8SP£275,787 average64 sales NN18 9JP£63,179 average64 sales NN18 0RG£126,826 average63 sales NN18 0RU£83,153 average63 sales

Compare postcodes in NN18

Use the location comparison tool to put NN18 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

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Property valuation guide

Estimate a property value in the NN18 area

Professional valuers use recent sold prices as comparable evidence. In the NN18 area, the median sold price is £116,000 and the average is £154,685, based on 19,706 HM Land Registry transactions. Over five years, prices have moved +24.0%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £99,000–£133,000(±15% from median)

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.

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Frequently asked questions

What is the average sold price in the NN18 postcode area?

The average sold price in NN18 is £154,685, based on 19,706 HM Land Registry transactions across 612 postcodes.

How does NN18 compare to the national average?

NN18 is -61.3% 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 NN18 area cover?

The NN18 postcode area covers 612 individual postcodes with 19,706 registered sales. The largest town grouping is Corby.

More about NN18

Corby town Browse districts Market reports Methodology Compare locations Area guide: NN18

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.