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© 2026 UK House Prices. Data sourced from HM Land Registry.

Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0.

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SW18 postcode area house prices

SW18 has an average sold price of £493,203 across 48,197 HM Land Registry transactions covering 1,065 postcodes. The largest town grouping is London.

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

SW18 at a glance

SW18 postcode area averages £493,203 across 48,197 completed sales covering 1,065 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £493,203 · Median £382,500 · 48,197 transactions · +519.0% growth · 1,065 postcodes

Data source
HM Land Registry
Updated August 2026
Sample quality
High transaction depth
48,197 sales across 1,065 postcodes
Median check
£382,500
Mean and median differ — inspect local mix
Trend signal
+519.0%
The five-year price movement is +519.0%.
Coverage
1,065 postcodes
Largest town: London
Data source
HM Land Registry
Sample quality
High transaction depth
Median check
£382,500
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SW18 Postcode Area Overview

The SW18 postcode area averages £493,203 across 48,197 registered sales — above the national average of £398,894 by +23.6%. The median price across constituent postcodes is £382,500, suggesting higher-value sales pull the mean upward. 1,065 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is London, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +519.0%, in line with national growth.

Postcodes in SW18

SW18 3DB£297,496 average239 salesSW18 3QS£385,382 average221 salesSW18 2JR£271,444 average187 salesSW18 1JL£212,703 average184 salesSW18 1PR£401,284 average173 salesSW18 2SL£370,589 average173 salesSW18 4HH£358,353 average167 salesSW18 4QD£296,124 average167 salesSW18 4PY£298,628 average165 salesSW18 4QL£313,376 average165 salesSW18 4FQ£369,509 average163 salesSW18 3QR£393,190 average159 salesSW18 3QZ£447,322 average159 salesSW18 4GL£469,138 average156 salesSW18 3BN£367,110 average154 salesSW18 1JG£212,419 average153 salesSW18 1NS£422,999 average152 salesSW18 3TD£447,660 average150 salesSW18 2BW£284,290 average148 salesSW18 2RX£279,948 average147 salesSW18 3DD£442,597 average147 salesSW18 3RA£405,170 average146 salesSW18 4QF£330,534 average143 salesSW18 5AN£337,758 average140 salesSW18 1AZ£386,915 average139 salesSW18 3QH£409,556 average139 salesSW18 5TN£219,565 average138 salesSW18 1TS£631,514 average136 salesSW18 4FW£426,938 average135 salesSW18 4FY£453,842 average134 salesSW18 1AL£563,705 average132 salesSW18 3DG£368,300 average132 salesSW18 5RD£390,854 average132 salesSW18 1AP£565,091 average131 salesSW18 3SN£708,208 average131 salesSW18 4GY£394,601 average129 salesSW18 4HE£330,149 average129 salesSW18 3EB£352,660 average128 salesSW18 5AL£323,778 average128 salesSW18 2JT£276,194 average127 salesSW18 4BJ£409,601 average126 salesSW18 1BG£566,472 average124 salesSW18 4PT£317,192 average123 salesSW18 2PW£362,404 average122 salesSW18 4QN£332,221 average121 salesSW18 1AW£580,414 average120 salesSW18 3QP£502,465 average120 salesSW18 5SH£383,312 average120 salesSW18 5SJ£399,058 average119 salesSW18 3QN£464,176 average117 salesSW18 5AT£356,681 average117 salesSW18 3AF£533,620 average116 salesSW18 3BX£208,653 average116 salesSW18 5AS£354,485 average116 salesSW18 2LR£338,468 average115 salesSW18 4RZ£368,760 average115 salesSW18 4GT£611,540 average113 salesSW18 1HP£419,349 average112 salesSW18 2BE£305,762 average112 salesSW18 4UR£289,518 average112 salesSW18 5DU£670,072 average112 salesSW18 1GN£762,932 average111 salesSW18 3BB£477,965 average111 salesSW18 3HD£312,865 average111 salesSW18 5BG£412,713 average111 salesSW18 3BA£543,981 average110 salesSW18 1QF£567,165 average109 salesSW18 1TX£501,215 average108 salesSW18 1GB£527,330 average107 salesSW18 1LP£700,474 average107 salesSW18 1TW£532,094 average107 salesSW18 4RX£417,157 average107 salesSW18 5JF£746,652 average107 salesSW18 5QY£599,804 average107 salesSW18 1DF£310,766 average106 salesSW18 3BQ£459,334 average106 salesSW18 1RP£470,034 average105 salesSW18 4PU£318,727 average105 salesSW18 5DT£637,617 average105 salesSW18 5RP£358,518 average105 sales

Compare postcodes in SW18

Use the location comparison tool to put SW18 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 SW18 area

Professional valuers use recent sold prices as comparable evidence. In the SW18 area, the median sold price is £382,500 and the average is £493,203, based on 48,197 HM Land Registry transactions. Over five years, prices have moved +519.0%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £325,000–£440,000(±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 SW18 postcode area?

The average sold price in SW18 is £493,203, based on 48,197 HM Land Registry transactions across 1,065 postcodes.

How does SW18 compare to the national average?

SW18 is +23.6% above the England and Wales national average of £398,894.

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 SW18 area cover?

The SW18 postcode area covers 1,065 individual postcodes with 48,197 registered sales. The largest town grouping is London.

More about SW18

London townBrowse districtsMarket reportsMethodologyCompare locationsArea guide: SW18

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.