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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.

Area guide

SG15 area guide — property prices & local market

Everything you need to know about buying property in the SG15 postcode area, covering Arlesey and surrounding areas. All price data sourced from HM Land Registry — updated July 2026.

SG15 area price snapshot

Average price

£204,682

Median price

£184,500

5-year trend

+20.3%

Total sales

4,096

The SG15 area has 107 individual postcodes with 4,096 registered sales. Prices are +48.4% below the national average, with the largest concentration in Arlesey. The five-year price movement is +20.3%.

Market context

With an average of £204,682, SG15 is a mid-range area, +48.4% below the national average. Mid-range areas typically offer a broad selection of property types for first-time buyers and second-steppers. The dataset includes 4,096 recorded sales across 107 postcodes.

The five-year price trend in SG15 is +20.3%, significantly outpacing many other areas. This level of growth may reflect improving local amenities, transport links or broader regeneration.

Buying tips for SG15

  • 🏠Consider property type mix. Mid-range areas typically have a diverse housing stock. Use the street and postcode pages to find the property type that fits your budget.
  • 📈Look for growth potential. The 5-year price trend on this page shows how SG15 has performed. Compare it with nearby areas using the location comparison tool.
  • 🧮Factor in Stamp Duty. Use the Stamp Duty Calculator to estimate purchase costs based on the average price in SG15.
  • 🏘️Explore Arlesey. Much of the SG15 activity centres on Arlesey. Check the town-level data for more granular market analysis.
  • 💡Check individual postcodes. Average prices can mask significant variation between postcodes in the SG15 area. Browse the individual postcode pages to find properties that match your budget.
  • 💡Compare asking prices to sold prices. Use the Asking Price Checker to see whether a listing price aligns with local sold-price evidence.
  • 💡Use sold prices as evidence, not valuation. Historical data helps you understand market trends but does not replace a professional valuation by a qualified surveyor.

Top postcodes in SG15

SG15 6XZ

£145,207 avg · 292 sales

SG15 6RY

£128,172 avg · 143 sales

SG15 6ST

£244,339 avg · 125 sales

SG15 6RA

£152,304 avg · 111 sales

SG15 6SZ

£186,459 avg · 108 sales

SG15 6RX

£177,991 avg · 105 sales

SG15 6UE

£156,924 avg · 99 sales

SG15 6ZA

£225,019 avg · 98 sales

SG15 6RL

£149,115 avg · 97 sales

View all 107 postcodes in SG15 →

Useful tools for SG15 buyers

🧮

Stamp Duty ~£1,594

Avg £204,682 in SG15

Full guide →

📊

Asking Price Checker

Compare asking prices with sold-price evidence

📖

Stamp Duty Guide

Complete 2025 SDLT, LTT & LBTT guide

⚖️

Location Comparison

Compare SG15 with other areas

🏘️

Arlesey data

Full town-level property statistics

About this guide

This SG15 area guide is based on HM Land Registry Price Paid Data, covering registered residential property sales in England and Wales from January 1995 onwards. All figures are historical sold prices, not current valuations or asking prices.

Data last updated: July 2026 · View methodology

Frequently asked questions

What is the average house price in SG15?

The average sold price in the SG15 postcode area is £204,682, based on 4,096 HM Land Registry transactions. The largest town in this area is Arlesey.

How do SG15 house prices compare to the UK average?

Properties in SG15 average £204,682, which is +48.4% below the national average of £396,803 for England and Wales.

Why is the median price in SG15 lower than the average?

The median price (£184,500) is 9.9% below the average (£204,682), suggesting a mix of property types or a few high-value sales pulling the mean upward. This is common in areas with both affordable and premium housing.

How have SG15 house prices changed over 5 years?

Prices in SG15 have moved +20.3% over five years, reflecting broader UK house price growth. The large sample size gives confidence in this trend.

Are these area guide prices valuations or asking prices?

No. All figures on this page are historical completed sale prices from HM Land Registry Price Paid Data. They are not current valuations, estate agent asking prices, or financial advice. Always seek professional advice before making property decisions.

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