NN15 postcode area house prices

NN15 has an average sold price of £191,583 across 25,528 HM Land Registry transactions covering 877 postcodes. The largest town grouping is Kettering.

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

NN15 at a glance

NN15 postcode area averages £191,583 across 25,528 completed sales covering 877 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

Check asking price

Average £191,583 · Median £156,500 · 25,528 transactions · +30.4% growth · 877 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 25,528 sales across 877 postcodes
Median check: £156,500; Mean and median differ — inspect local mix
Trend signal: +30.4%; The five-year price movement is +30.4%.
Coverage: 877 postcodes; Largest town: Kettering

NN15 Postcode Area Overview

The NN15 postcode area averages £191,583 across 25,528 registered sales — below the national average of £400,016 by -52.1%. The median price across constituent postcodes is £156,500, suggesting higher-value sales pull the mean upward. 877 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Kettering, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +30.4%, in line with national growth.

Postcodes in NN15

NN15 6GS£115,896 average192 sales NN15 5ND£106,678 average173 sales NN15 6GN£183,285 average173 sales NN15 7HH£130,136 average152 sales NN15 5SB£112,989 average147 sales NN15 6FY£108,572 average144 sales NN15 5SQ£100,062 average128 sales NN15 6GZ£130,331 average117 sales NN15 5ER£127,847 average116 sales NN15 6JD£121,597 average114 sales NN15 7DL£129,423 average114 sales NN15 7EN£108,142 average114 sales NN15 5YH£159,857 average113 sales NN15 6WD£281,756 average110 sales NN15 6FZ£105,040 average108 sales NN15 6DD£145,416 average105 sales NN15 6WE£297,767 average104 sales NN15 7RJ£119,138 average103 sales NN15 5QB£205,165 average101 sales NN15 6AL£101,340 average101 sales NN15 6BE£129,008 average99 sales NN15 7HS£132,748 average98 sales NN15 5DR£129,358 average97 sales NN15 5SL£136,312 average96 sales NN15 6NY£114,012 average96 sales NN15 7RP£153,785 average96 sales NN15 7QQ£125,878 average95 sales NN15 5AZ£141,789 average92 sales NN15 6XG£96,064 average92 sales NN15 5JG£122,390 average90 sales NN15 7FA£270,997 average90 sales NN15 5JB£117,571 average89 sales NN15 7HW£142,836 average89 sales NN15 7JS£127,809 average89 sales NN15 5SE£121,424 average87 sales NN15 5SJ£94,096 average87 sales NN15 6HG£113,572 average87 sales NN15 5SG£97,933 average86 sales NN15 6EL£107,963 average85 sales NN15 6FX£157,720 average85 sales NN15 5NX£138,117 average84 sales NN15 5TE£197,359 average84 sales NN15 7BX£183,370 average84 sales NN15 7EJ£123,806 average84 sales NN15 7HT£128,702 average84 sales NN15 5PB£130,262 average83 sales NN15 5HL£155,896 average82 sales NN15 7RL£112,694 average82 sales NN15 5HW£156,779 average81 sales NN15 6TG£124,925 average81 sales NN15 5DF£139,472 average80 sales NN15 5SF£107,558 average80 sales NN15 6BN£254,679 average79 sales NN15 7DN£102,380 average79 sales NN15 6XH£130,423 average78 sales NN15 7LX£164,768 average77 sales NN15 5LU£282,328 average76 sales NN15 5XF£174,690 average76 sales NN15 6EF£120,777 average76 sales NN15 7FD£200,852 average76 sales NN15 5GB£238,941 average75 sales NN15 5JX£111,449 average75 sales NN15 6JA£162,649 average75 sales NN15 7EP£94,686 average74 sales NN15 5TF£113,964 average73 sales NN15 6UB£201,931 average73 sales NN15 7AQ£129,579 average73 sales NN15 7DJ£118,829 average73 sales NN15 6FW£155,511 average71 sales NN15 6HF£130,445 average71 sales NN15 6QN£317,575 average71 sales NN15 5QY£124,876 average70 sales NN15 5YJ£157,359 average70 sales NN15 6GJ£186,368 average70 sales NN15 6TX£109,951 average70 sales NN15 5RD£157,049 average69 sales NN15 5ZG£248,507 average68 sales NN15 5HE£144,558 average67 sales NN15 6HB£116,687 average67 sales NN15 7BP£238,333 average67 sales

Compare postcodes in NN15

Use the location comparison tool to put NN15 postcodes beside other postcode areas, towns or districts before narrowing your shortlist.

Compare locations Check asking price How we calculate prices

Property valuation guide

Estimate a property value in the NN15 area

Professional valuers use recent sold prices as comparable evidence. In the NN15 area, the median sold price is £156,500 and the average is £191,583, based on 25,528 HM Land Registry transactions. Over five years, prices have moved +30.4%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £133,000–£180,000(±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.

Check an asking price against local evidence

Frequently asked questions

What is the average sold price in the NN15 postcode area?

The average sold price in NN15 is £191,583, based on 25,528 HM Land Registry transactions across 877 postcodes.

How does NN15 compare to the national average?

NN15 is -52.1% 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 NN15 area cover?

The NN15 postcode area covers 877 individual postcodes with 25,528 registered sales. The largest town grouping is Kettering.

More about NN15

Kettering town Browse districts Market reports Methodology Compare locations Area guide: NN15

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.