TN15 postcode area house prices

TN15 has an average sold price of £433,410 across 12,459 HM Land Registry transactions covering 845 postcodes. The largest town grouping is Sevenoaks.

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

TN15 at a glance

TN15 postcode area averages £433,410 across 12,459 completed sales covering 845 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £433,410 · Median £375,000 · 12,459 transactions · +28.0% growth · 845 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 12,459 sales across 845 postcodes
Median check: £375,000; Mean and median differ — inspect local mix
Trend signal: +28.0%; The five-year price movement is +28.0%.
Coverage: 845 postcodes; Largest town: Sevenoaks

TN15 Postcode Area Overview

The TN15 postcode area averages £433,410 across 12,459 registered sales — above the national average of £400,016 by +8.3%. The median price across constituent postcodes is £375,000, suggesting higher-value sales pull the mean upward. 845 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Sevenoaks, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +28.0%, in line with national growth.

Postcodes in TN15

TN15 9EA£509,534 average163 sales TN15 6EZ£189,490 average146 sales TN15 8NY£129,831 average135 sales TN15 6BX£248,335 average91 sales TN15 8FP£388,306 average88 sales TN15 8HY£148,544 average87 sales TN15 8DY£253,023 average86 sales TN15 6PA£223,227 average80 sales TN15 8HJ£196,786 average80 sales TN15 0TA£203,511 average75 sales TN15 6RQ£242,180 average71 sales TN15 8ET£184,027 average71 sales TN15 8LP£359,000 average71 sales TN15 0EA£2,257,363 average69 sales TN15 6RA£272,617 average68 sales TN15 8FJ£284,597 average68 sales TN15 6QZ£149,036 average61 sales TN15 6QG£470,152 average60 sales TN15 9HT£509,601 average60 sales TN15 0BE£144,460 average58 sales TN15 7DS£207,495 average58 sales TN15 7AJ£294,353 average57 sales TN15 6EW£185,866 average56 sales TN15 9HS£342,225 average56 sales TN15 6HE£241,224 average55 sales TN15 6NX£325,445 average52 sales TN15 8DX£278,499 average52 sales TN15 6LJ£466,796 average51 sales TN15 6DX£223,759 average48 sales TN15 6RG£219,846 average48 sales TN15 6EA£276,780 average47 sales TN15 8QJ£763,060 average47 sales TN15 0AW£235,548 average46 sales TN15 0QQ£462,431 average46 sales TN15 7SU£239,655 average45 sales TN15 6AX£271,260 average44 sales TN15 6RU£274,317 average44 sales TN15 6XY£491,100 average44 sales TN15 8HQ£306,590 average44 sales TN15 8HW£336,885 average44 sales TN15 0DG£410,588 average43 sales TN15 6LL£188,797 average43 sales TN15 7HB£404,837 average43 sales TN15 7LT£610,547 average43 sales TN15 9HW£446,894 average43 sales TN15 6BU£254,319 average42 sales TN15 6JG£393,929 average42 sales TN15 6PT£418,690 average42 sales TN15 6PX£392,207 average42 sales TN15 6SQ£276,462 average42 sales TN15 6ST£177,215 average42 sales TN15 8FE£232,149 average42 sales TN15 8JP£200,276 average41 sales TN15 8RD£195,755 average41 sales TN15 6DU£381,259 average40 sales TN15 7BY£270,338 average40 sales TN15 8HE£318,796 average40 sales TN15 8SL£277,098 average40 sales TN15 8DZ£279,537 average39 sales TN15 8LL£424,101 average39 sales TN15 8SA£384,654 average39 sales TN15 0AJ£362,217 average38 sales TN15 6LA£292,553 average38 sales TN15 6LH£431,907 average38 sales TN15 6TE£867,802 average38 sales TN15 8JQ£344,234 average38 sales TN15 6EJ£270,068 average36 sales TN15 6TG£461,446 average36 sales TN15 8EQ£284,061 average36 sales TN15 0ES£831,870 average35 sales TN15 6EY£416,571 average35 sales TN15 7AR£302,447 average35 sales TN15 8AP£331,895 average35 sales TN15 8EL£290,314 average35 sales TN15 8FQ£433,676 average35 sales TN15 0AP£174,421 average34 sales TN15 0AR£823,941 average34 sales TN15 0DJ£312,721 average34 sales TN15 6DN£215,162 average34 sales TN15 6HD£289,385 average34 sales

Compare postcodes in TN15

Use the location comparison tool to put TN15 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 TN15 area

Professional valuers use recent sold prices as comparable evidence. In the TN15 area, the median sold price is £375,000 and the average is £433,410, based on 12,459 HM Land Registry transactions. Over five years, prices have moved +28.0%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £319,000–£431,000(±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 TN15 postcode area?

The average sold price in TN15 is £433,410, based on 12,459 HM Land Registry transactions across 845 postcodes.

How does TN15 compare to the national average?

TN15 is +8.3% above 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 TN15 area cover?

The TN15 postcode area covers 845 individual postcodes with 12,459 registered sales. The largest town grouping is Sevenoaks.

More about TN15

Sevenoaks town Browse districts Market reports Methodology Compare locations Area guide: TN15

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.