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Independent historical sold-price evidence from HM Land Registry for England and Wales.

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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 £491,541 across 47,948 HM Land Registry transactions covering 1,065 postcodes. The largest town grouping is London.

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

Decision summary

SW18 at a glance

SW18 postcode area averages £491,541 across 47,948 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 £491,541 · Median £382,500 · 47,948 transactions · +59.8% growth · 1,065 postcodes

Data source
HM Land Registry
Updated July 2026
Sample quality
High transaction depth
47,948 sales across 1,065 postcodes
Median check
£382,500
Mean and median differ — inspect local mix
Trend signal
+59.8%
The five-year price movement is +59.8%.
Coverage
1,065 postcodes
Largest town: London
Data source
HM Land Registry
Sample quality
High transaction depth
Median check
£382,500
Check asking price

SW18 Postcode Area Overview

The SW18 postcode area averages £491,541 across 47,948 registered sales — above the national average of £396,803 by +23.9%. 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 +59.8%, in line with national growth.

Postcodes in SW18

SW18 3DB£296,939 average238 salesSW18 3QS£385,382 average221 salesSW18 2JR£271,444 average187 salesSW18 1JL£210,096 average181 salesSW18 1PR£403,385 average172 salesSW18 2SL£368,412 average172 salesSW18 4HH£355,751 average165 salesSW18 4QD£292,282 average165 salesSW18 4QL£313,376 average165 salesSW18 4PY£295,607 average164 salesSW18 4FQ£369,509 average163 salesSW18 3QR£391,565 average158 salesSW18 3QZ£443,817 average157 salesSW18 4GL£469,138 average156 salesSW18 3BN£367,110 average154 salesSW18 1NS£422,999 average152 salesSW18 1JG£209,885 average151 salesSW18 3TD£447,660 average150 salesSW18 2BW£284,290 average148 salesSW18 2RX£278,400 average146 salesSW18 3DD£436,978 average145 salesSW18 3RA£400,915 average144 salesSW18 4QF£329,165 average142 salesSW18 5AN£337,758 average140 salesSW18 1AZ£386,915 average139 salesSW18 3QH£409,556 average139 salesSW18 5TN£219,565 average138 salesSW18 1TS£631,673 average135 salesSW18 4FY£453,842 average134 salesSW18 4FW£427,757 average133 salesSW18 3DG£368,300 average132 salesSW18 5RD£390,854 average132 salesSW18 1AL£558,084 average131 salesSW18 1AP£561,361 average130 salesSW18 3SN£710,205 average130 salesSW18 4GY£394,601 average129 salesSW18 4HE£330,149 average129 salesSW18 3EB£352,051 average127 salesSW18 2JT£274,656 average126 salesSW18 5AL£319,453 average126 salesSW18 4BJ£407,678 average125 salesSW18 1BG£566,472 average124 salesSW18 2PW£362,404 average122 salesSW18 4PT£312,702 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 3AF£533,620 average116 salesSW18 3BX£208,653 average116 salesSW18 3QN£462,143 average116 salesSW18 5AS£354,485 average116 salesSW18 4RZ£368,760 average115 salesSW18 5AT£349,927 average115 salesSW18 2LR£336,042 average114 salesSW18 1HP£419,349 average112 salesSW18 4GT£612,875 average112 salesSW18 4UR£289,518 average112 salesSW18 5DU£670,072 average112 salesSW18 3HD£312,865 average111 salesSW18 5BG£412,713 average111 salesSW18 1GN£764,322 average110 salesSW18 2BE£304,798 average110 salesSW18 3BA£543,981 average110 salesSW18 3BB£469,819 average110 salesSW18 1TX£501,215 average108 salesSW18 1LP£700,474 average107 salesSW18 1QF£557,486 average107 salesSW18 1TW£532,094 average107 salesSW18 4RX£417,157 average107 salesSW18 5QY£599,804 average107 salesSW18 1DF£310,766 average106 salesSW18 1GB£527,824 average106 salesSW18 5JF£744,734 average106 salesSW18 1RP£470,034 average105 salesSW18 4PU£318,727 average105 salesSW18 5DT£637,617 average105 salesSW18 1NZ£371,831 average104 salesSW18 3BG£425,243 average104 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 £491,541, based on 47,948 HM Land Registry transactions. Over five years, prices have moved +59.8%, 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.

Check an asking price against local evidence

Frequently asked questions

What is the average sold price in the SW18 postcode area?

The average sold price in SW18 is £491,541, based on 47,948 HM Land Registry transactions across 1,065 postcodes.

How does SW18 compare to the national average?

SW18 is +23.9% above the England and Wales national average of £396,803.

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 47,948 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.