SA15 postcode area house prices

SA15 has an average sold price of £111,549 across 17,752 HM Land Registry transactions covering 853 postcodes. The largest town grouping is Llanelli.

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

SA15 at a glance

SA15 postcode area averages £111,549 across 17,752 completed sales covering 853 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £111,549 · Median £87,500 · 17,752 transactions · +54.2% growth · 853 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 17,752 sales across 853 postcodes
Median check: £87,500; Mean and median differ — inspect local mix
Trend signal: +54.2%; The five-year price movement is +54.2%.
Coverage: 853 postcodes; Largest town: Llanelli

SA15 Postcode Area Overview

The SA15 postcode area averages £111,549 across 17,752 registered sales — below the national average of £400,016 by -72.1%. The median price across constituent postcodes is £87,500, suggesting higher-value sales pull the mean upward. 853 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Llanelli, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +54.2%, in line with national growth.

Postcodes in SA15

SA15 2DE£219,251 average157 sales SA15 2DF£335,864 average132 sales SA15 2PH£88,317 average118 sales SA15 4DQ£149,139 average112 sales SA15 1GY£85,100 average111 sales SA15 4SH£119,179 average107 sales SA15 2EX£198,864 average103 sales SA15 3QD£125,518 average103 sales SA15 4DJ£159,361 average102 sales SA15 1HU£98,128 average97 sales SA15 2LN£75,816 average87 sales SA15 2DZ£195,292 average86 sales SA15 1NN£62,002 average84 sales SA15 4RR£85,890 average83 sales SA15 2DD£83,769 average81 sales SA15 5DL£101,054 average80 sales SA15 1BU£72,491 average79 sales SA15 2PP£90,788 average79 sales SA15 4SG£123,250 average78 sales SA15 5PH£108,347 average78 sales SA15 2RS£61,626 average76 sales SA15 4DE£134,146 average75 sales SA15 4HA£85,449 average75 sales SA15 2HW£56,597 average74 sales SA15 1BT£63,125 average72 sales SA15 2DB£78,332 average72 sales SA15 2JW£161,922 average68 sales SA15 1EZ£73,410 average66 sales SA15 2SN£70,775 average65 sales SA15 4DD£146,859 average65 sales SA15 3TE£68,619 average64 sales SA15 5PU£79,235 average64 sales SA15 1QD£109,336 average63 sales SA15 2HS£84,259 average63 sales SA15 3RB£78,472 average63 sales SA15 4DW£81,314 average62 sales SA15 5LY£115,825 average62 sales SA15 5DE£84,537 average61 sales SA15 5HF£123,786 average61 sales SA15 1NL£181,108 average59 sales SA15 3DA£133,885 average59 sales SA15 3SN£126,384 average59 sales SA15 4DA£111,987 average59 sales SA15 2PB£64,127 average58 sales SA15 3AZ£66,661 average58 sales SA15 2AF£65,752 average57 sales SA15 4DB£113,146 average57 sales SA15 2UB£70,074 average56 sales SA15 5AE£72,740 average56 sales SA15 2AG£57,205 average55 sales SA15 2TR£132,025 average55 sales SA15 3BG£110,896 average55 sales SA15 3BJ£70,876 average55 sales SA15 1PZ£84,141 average54 sales SA15 2AQ£250,030 average54 sales SA15 2LX£126,309 average54 sales SA15 5RT£99,470 average54 sales SA15 1BE£61,476 average53 sales SA15 1EN£131,072 average53 sales SA15 1EP£128,479 average53 sales SA15 2RB£69,697 average53 sales SA15 2RF£58,745 average53 sales SA15 3YP£68,826 average53 sales SA15 1EE£130,788 average52 sales SA15 5SN£152,920 average52 sales SA15 2AJ£328,458 average51 sales SA15 2PY£57,839 average51 sales SA15 3JQ£85,804 average51 sales SA15 4DZ£153,146 average51 sales SA15 5BD£158,654 average51 sales SA15 1DA£66,309 average50 sales SA15 1PD£81,198 average50 sales SA15 1DU£72,703 average49 sales SA15 3JW£70,810 average49 sales SA15 4ET£85,991 average49 sales SA15 4HL£87,672 average49 sales SA15 5DH£89,679 average49 sales SA15 5UH£143,490 average49 sales SA15 2TF£78,021 average48 sales SA15 5SE£105,585 average48 sales

Compare postcodes in SA15

Use the location comparison tool to put SA15 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 SA15 area

Professional valuers use recent sold prices as comparable evidence. In the SA15 area, the median sold price is £87,500 and the average is £111,549, based on 17,752 HM Land Registry transactions. Over five years, prices have moved +54.2%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £74,000–£101,000(±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 SA15 postcode area?

The average sold price in SA15 is £111,549, based on 17,752 HM Land Registry transactions across 853 postcodes.

How does SA15 compare to the national average?

SA15 is -72.1% 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 SA15 area cover?

The SA15 postcode area covers 853 individual postcodes with 17,752 registered sales. The largest town grouping is Llanelli.

More about SA15

Llanelli town Browse districts Market reports Methodology Compare locations Area guide: SA15

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.