UK House Prices
Search
Browse
TownsDistrictsPostcodesActive markets
Tools
Asking Price CheckerMortgage CalculatorStamp Duty Calculator
Reports & Guides
Market reportsProperty guidesMethodology
About
UK House Prices

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

Explore

TownsDistrictsPostcodes

Evidence tools

Asking Price CheckerMarket reportsProperty guides

Trust

MethodologyAboutPrivacy & terms

© 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.

  1. Home
  2. /Postcodes
  3. /SG1

SG1 postcode area house prices

SG1 has an average sold price of £223,899 across 28,661 HM Land Registry transactions covering 1,073 postcodes. The largest town grouping is Stevenage.

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

SG1 at a glance

SG1 postcode area averages £223,899 across 28,661 completed sales covering 1,073 postcodes. Check the median, sample depth and nearby postcodes before using the average as a market signal.

Check asking price

Average £223,899 · Median £172,500 · 28,661 transactions · +19.8% growth · 1,073 postcodes

Data source
HM Land Registry
Updated August 2026
Sample quality
High transaction depth
28,661 sales across 1,073 postcodes
Median check
£172,500
Mean and median differ — inspect local mix
Trend signal
+19.8%
The five-year price movement is +19.8%.
Coverage
1,073 postcodes
Largest town: Stevenage
Data source
HM Land Registry
Sample quality
High transaction depth
Median check
£172,500
Check asking price

SG1 Postcode Area Overview

The SG1 postcode area averages £223,899 across 28,661 registered sales — below the national average of £398,894 by -43.9%. The median price across constituent postcodes is £172,500, suggesting higher-value sales pull the mean upward. 1,073 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 +19.8%, in line with national growth.

Postcodes in SG1

SG1 5TT£158,538 average269 salesSG1 6BG£199,211 average246 salesSG1 6AS£167,609 average234 salesSG1 2AJ£80,924 average210 salesSG1 6AA£162,614 average208 salesSG1 2AL£77,172 average201 salesSG1 6BH£196,832 average196 salesSG1 1AP£165,351 average174 salesSG1 1YJ£187,567 average174 salesSG1 6BZ£215,694 average174 salesSG1 5RZ£207,580 average169 salesSG1 3AD£185,132 average151 salesSG1 5RE£118,608 average148 salesSG1 6GH£266,911 average141 salesSG1 2AR£84,983 average140 salesSG1 6AP£220,493 average138 salesSG1 6AZ£191,538 average138 salesSG1 6AU£219,671 average131 salesSG1 6AR£268,288 average130 salesSG1 2BF£138,175 average129 salesSG1 2AT£130,508 average128 salesSG1 6AJ£238,084 average127 salesSG1 6DF£231,793 average127 salesSG1 6AX£195,859 average125 salesSG1 1XR£108,774 average124 salesSG1 6AB£164,985 average124 salesSG1 6AW£207,856 average122 salesSG1 6AE£169,158 average121 salesSG1 1AW£163,442 average120 salesSG1 2AZ£159,049 average119 salesSG1 2AQ£82,636 average118 salesSG1 2NH£289,382 average114 salesSG1 6BF£190,384 average114 salesSG1 2LT£112,725 average108 salesSG1 5RY£184,621 average108 salesSG1 6DR£233,599 average107 salesSG1 6AF£190,455 average106 salesSG1 6BT£274,843 average106 salesSG1 3AT£167,892 average102 salesSG1 6EB£243,488 average100 salesSG1 6EA£227,710 average99 salesSG1 5RX£172,730 average98 salesSG1 6AQ£225,646 average95 salesSG1 6AT£208,559 average94 salesSG1 2NR£198,678 average93 salesSG1 3RA£207,300 average93 salesSG1 4TJ£134,284 average92 salesSG1 3AE£171,208 average91 salesSG1 6HW£275,313 average91 salesSG1 6GU£235,890 average90 salesSG1 3JJ£164,317 average88 salesSG1 5TE£215,940 average88 salesSG1 6HB£324,806 average88 salesSG1 2AW£129,139 average87 salesSG1 3EE£354,630 average87 salesSG1 4RJ£186,867 average86 salesSG1 6NP£175,884 average86 salesSG1 4TL£136,613 average85 salesSG1 6GF£175,843 average84 salesSG1 1AR£220,606 average82 salesSG1 4WP£273,887 average82 salesSG1 3BT£182,685 average81 salesSG1 6GP£213,876 average81 salesSG1 6GT£238,116 average81 salesSG1 2NJ£260,920 average80 salesSG1 3UH£178,494 average80 salesSG1 2LW£112,518 average79 salesSG1 6BX£371,519 average79 salesSG1 6BA£196,761 average76 salesSG1 6AG£275,793 average75 salesSG1 6GL£223,566 average75 salesSG1 4PF£174,288 average74 salesSG1 3HP£102,143 average72 salesSG1 6BY£342,978 average72 salesSG1 6DS£239,823 average72 salesSG1 3PP£250,369 average71 salesSG1 6NJ£253,571 average71 salesSG1 4FL£301,226 average70 salesSG1 6BJ£312,695 average70 salesSG1 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.

Compare locationsCheck asking priceHow we calculate prices

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 £172,500 and the average is £223,899, based on 28,661 HM Land Registry transactions. Over five years, prices have moved +19.8%, which affects how comparables from earlier years should be weighted.

Typical comparable range: £147,000–£198,000(±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 SG1 postcode area?

The average sold price in SG1 is £223,899, based on 28,661 HM Land Registry transactions across 1,073 postcodes.

How does SG1 compare to the national average?

SG1 is -43.9% below 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 SG1 area cover?

The SG1 postcode area covers 1,073 individual postcodes with 28,661 registered sales. The largest town grouping is Stevenage.

More about SG1

Stevenage townBrowse districtsMarket reportsMethodologyCompare locationsArea 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.