NN12 postcode area house prices

NN12 has an average sold price of £283,812 across 16,842 HM Land Registry transactions covering 673 postcodes. The largest town grouping is Towcester.

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

NN12 at a glance

NN12 postcode area averages £283,812 across 16,842 completed sales covering 673 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £283,812 · Median £274,950 · 16,842 transactions · +32.8% growth · 673 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 16,842 sales across 673 postcodes
Median check: £274,950; Median is close to the average
Trend signal: +32.8%; The five-year price movement is +32.8%.
Coverage: 673 postcodes; Largest town: Towcester

NN12 Postcode Area Overview

The NN12 postcode area averages £283,812 across 16,842 registered sales — below the national average of £400,016 by -29.0%. The median price across constituent postcodes is £274,950, closely tracking the average. 673 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Towcester, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +32.8%, in line with national growth.

Postcodes in NN12

NN12 7AW£165,261 average158 sales NN12 6YE£263,164 average155 sales NN12 6JF£153,629 average151 sales NN12 6QQ£210,553 average145 sales NN12 6HY£149,799 average133 sales NN12 8NX£139,577 average124 sales NN12 8US£300,249 average119 sales NN12 6JE£143,496 average113 sales NN12 7AB£276,327 average110 sales NN12 6EX£162,494 average108 sales NN12 6UQ£235,954 average108 sales NN12 7AF£167,185 average107 sales NN12 7AG£211,904 average106 sales NN12 6JL£153,637 average104 sales NN12 7AE£197,870 average98 sales NN12 7PP£166,779 average98 sales NN12 8UP£221,910 average98 sales NN12 6UD£332,461 average97 sales NN12 7AX£264,373 average96 sales NN12 8DQ£186,011 average96 sales NN12 6DZ£187,911 average95 sales NN12 6XP£250,752 average92 sales NN12 6LZ£361,182 average90 sales NN12 8UN£197,871 average90 sales NN12 7TS£186,799 average89 sales NN12 6HR£251,590 average88 sales NN12 8UY£312,627 average88 sales NN12 8RS£316,300 average87 sales NN12 6DT£89,958 average86 sales NN12 7UF£347,188 average85 sales NN12 7NA£356,337 average84 sales NN12 7AH£340,827 average83 sales NN12 8BA£238,808 average83 sales NN12 8BT£194,154 average82 sales NN12 6JQ£107,715 average79 sales NN12 7AD£166,612 average77 sales NN12 7AS£163,814 average77 sales NN12 6UX£104,107 average76 sales NN12 6RL£160,826 average75 sales NN12 8XH£306,081 average75 sales NN12 6EA£165,876 average74 sales NN12 8QU£287,231 average74 sales NN12 6ET£139,693 average73 sales NN12 6AD£271,722 average72 sales NN12 6LU£169,787 average72 sales NN12 6DJ£195,378 average71 sales NN12 6EN£121,291 average71 sales NN12 6FR£362,359 average71 sales NN12 7AR£129,177 average71 sales NN12 8UT£189,292 average71 sales NN12 8XJ£255,509 average71 sales NN12 6DW£161,345 average70 sales NN12 6UY£263,692 average70 sales NN12 7NX£270,609 average70 sales NN12 6EY£176,931 average68 sales NN12 7AU£300,216 average68 sales NN12 7BA£263,566 average68 sales NN12 8AP£143,081 average68 sales NN12 8NW£215,744 average68 sales NN12 6DL£212,743 average67 sales NN12 6JN£316,744 average67 sales NN12 6DQ£167,349 average66 sales NN12 6RP£163,873 average66 sales NN12 7AY£253,733 average66 sales NN12 6DX£169,352 average64 sales NN12 6UB£331,280 average64 sales NN12 7AN£144,529 average64 sales NN12 6TE£215,807 average63 sales NN12 7FD£396,845 average63 sales NN12 6DH£365,144 average62 sales NN12 6DR£139,971 average62 sales NN12 7TT£193,060 average62 sales NN12 8TP£238,937 average61 sales NN12 6LY£383,972 average60 sales NN12 6NR£317,833 average60 sales NN12 7PQ£277,211 average60 sales NN12 8FP£286,217 average60 sales NN12 8TL£1,371,203 average59 sales NN12 8JP£111,385 average58 sales NN12 6JJ£125,549 average57 sales

Compare postcodes in NN12

Use the location comparison tool to put NN12 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 NN12 area

Professional valuers use recent sold prices as comparable evidence. In the NN12 area, the median sold price is £274,950 and the average is £283,812, based on 16,842 HM Land Registry transactions. Over five years, prices have moved +32.8%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £234,000–£316,000(±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 NN12 postcode area?

The average sold price in NN12 is £283,812, based on 16,842 HM Land Registry transactions across 673 postcodes.

How does NN12 compare to the national average?

NN12 is -29.0% 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 NN12 area cover?

The NN12 postcode area covers 673 individual postcodes with 16,842 registered sales. The largest town grouping is Towcester.

More about NN12

Towcester town Browse districts Market reports Methodology Compare locations Area guide: NN12

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.