SG1 postcode area house prices

SG1 has an average sold price of £224,199 across 28,719 HM Land Registry transactions covering 1,074 postcodes. The largest town grouping is Stevenage.

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

SG1 at a glance

SG1 postcode area averages £224,199 across 28,719 completed sales covering 1,074 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

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Average £224,199 · Median £173,000 · 28,719 transactions · +20.4% growth · 1,074 postcodes

Data source: HM Land Registry; Updated October 2026
Sample quality: High transaction depth; 28,719 sales across 1,074 postcodes
Median check: £173,000; Mean and median differ — inspect local mix
Trend signal: +20.4%; The five-year price movement is +20.4%.
Coverage: 1,074 postcodes; Largest town: Stevenage

SG1 Postcode Area Overview

The SG1 postcode area averages £224,199 across 28,719 registered sales — below the national average of £400,016 by -44.0%. The median price across constituent postcodes is £173,000, suggesting higher-value sales pull the mean upward. 1,074 postcodes cover this area, with data sourced from HM Land Registry Price Paid Records. The principal town is Stevenage, which accounts for the largest share of transactions in this postcode area. The five-year price movement is +20.4%, in line with national growth.

Postcodes in SG1

SG1 5TT£158,538 average269 sales SG1 6BG£199,211 average246 sales SG1 6AS£167,609 average234 sales SG1 2AJ£80,924 average210 sales SG1 6AA£162,614 average208 sales SG1 2AL£77,172 average201 sales SG1 6BH£196,832 average196 sales SG1 1AP£165,351 average174 sales SG1 1YJ£187,567 average174 sales SG1 6BZ£215,694 average174 sales SG1 5RZ£207,580 average169 sales SG1 3AD£185,132 average151 sales SG1 5RE£118,644 average149 sales SG1 2AR£86,068 average141 sales SG1 6GH£266,911 average141 sales SG1 6AP£220,493 average138 sales SG1 6AZ£191,538 average138 sales SG1 6AU£219,671 average131 sales SG1 6AR£268,288 average130 sales SG1 2BF£138,175 average129 sales SG1 6DF£234,478 average129 sales SG1 2AT£130,508 average128 sales SG1 6AJ£238,084 average127 sales SG1 6AB£166,466 average125 sales SG1 6AX£195,859 average125 sales SG1 1XR£108,774 average124 sales SG1 6AW£207,856 average122 sales SG1 6AE£169,158 average121 sales SG1 1AW£163,442 average120 sales SG1 2AZ£160,036 average120 sales SG1 2AQ£82,636 average118 sales SG1 2NH£290,083 average115 sales SG1 6BF£190,384 average114 sales SG1 2LT£112,725 average108 sales SG1 5RY£184,621 average108 sales SG1 6DR£233,599 average107 sales SG1 6AF£190,455 average106 sales SG1 6BT£274,843 average106 sales SG1 3AT£167,892 average102 sales SG1 6EB£243,488 average100 sales SG1 6EA£227,710 average99 sales SG1 5RX£172,730 average98 sales SG1 6AQ£225,646 average95 sales SG1 6AT£208,559 average94 sales SG1 2NR£198,678 average93 sales SG1 3RA£207,300 average93 sales SG1 4TJ£134,284 average92 sales SG1 3AE£171,208 average91 sales SG1 6HW£275,313 average91 sales SG1 6GU£235,890 average90 sales SG1 3EE£353,270 average88 sales SG1 3JJ£164,317 average88 sales SG1 5TE£215,940 average88 sales SG1 6HB£324,806 average88 sales SG1 2AW£129,139 average87 sales SG1 4RJ£186,867 average86 sales SG1 6GF£178,091 average86 sales SG1 6NP£175,884 average86 sales SG1 4TL£136,613 average85 sales SG1 4WP£280,664 average84 sales SG1 1AR£220,606 average82 sales SG1 3BT£183,201 average82 sales SG1 2NJ£265,476 average81 sales SG1 6GP£213,876 average81 sales SG1 6GT£238,116 average81 sales SG1 3UH£178,494 average80 sales SG1 2LW£112,518 average79 sales SG1 6BX£371,519 average79 sales SG1 6BA£196,761 average76 sales SG1 6AG£275,793 average75 sales SG1 6GL£223,566 average75 sales SG1 4PF£174,288 average74 sales SG1 3HP£102,143 average72 sales SG1 6BY£342,978 average72 sales SG1 6DS£239,823 average72 sales SG1 3PP£250,369 average71 sales SG1 4FL£303,181 average71 sales SG1 6NJ£253,571 average71 sales SG1 6BJ£312,695 average70 sales SG1 6BQ£196,241 average70 sales

Compare postcodes in SG1

Use the location comparison tool to put SG1 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 SG1 area

Professional valuers use recent sold prices as comparable evidence. In the SG1 area, the median sold price is £173,000 and the average is £224,199, based on 28,719 HM Land Registry transactions. Over five years, prices have moved +20.4%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £147,000–£199,000(±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 SG1 postcode area?

The average sold price in SG1 is £224,199, based on 28,719 HM Land Registry transactions across 1,074 postcodes.

How does SG1 compare to the national average?

SG1 is -44.0% 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 SG1 area cover?

The SG1 postcode area covers 1,074 individual postcodes with 28,719 registered sales. The largest town grouping is Stevenage.

More about SG1

Stevenage town Browse districts Market reports Methodology Compare locations Area guide: SG1

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.