Over the past 22 years, there have been 24 property sales recorded in the SG8 9AG postcode area. The highest sale price reached £827,000, while the most recent sale was for a terraced flat sold in March 2026 for £180,000.

The estimated average property value in SG8 9AG currently stands at £275,643, which is approximately 36.1% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £3,388.

Property prices in SG8 9AG have risen by 3.6% over the past year , with a total increase of 7.4% over the past five years , and a long-term rise of 34.1% over the past decade .

The most common type of property sold in the area is flat, making up around 71% of transactions , followed by other and terraced.

Housing in SG8 9AG is mixed, with 84% of homes being , indicating a diverse residential makeup.

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Property Sales

14A High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ 4bed
📐 926 sq ft
Today
£226,124
streetscan.co.uk estimate
21 Dec 2020
£220,000
More details

16 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£352,370
streetscan.co.uk estimate
30 Jun 2017
£340,000

18 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£45,313
streetscan.co.uk estimate
24 Mar 2020
£42,222

18A High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ 2bed
📐 560 sq ft
Today
£232,352
streetscan.co.uk estimate
29 Sep 2020
£220,000
More details

22 - 24 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£315,316
streetscan.co.uk estimate
12 Apr 2022
£315,000
1 Jun 2020
£304,000

26 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£323,176
streetscan.co.uk estimate
10 Feb 2004
£134,000

4 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£342,398
streetscan.co.uk estimate
14 Jun 2004
£150,000

40 - 42 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£890,409
streetscan.co.uk estimate
29 Mar 2019
£827,000

40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£801,711
streetscan.co.uk estimate
18 Dec 2020
£780,000

Flat 1, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 904 sq ft
Today
£205,144
streetscan.co.uk estimate
13 Nov 2020
£200,000
More details

Flat 10, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£193,523
streetscan.co.uk estimate
30 Apr 2024
£191,000

Flat 11, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 603 sq ft
Today
£188,841
streetscan.co.uk estimate
9 Jul 2024
£186,000
More details

Flat 12, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 527 sq ft
Today
£185,372
streetscan.co.uk estimate
23 Aug 2024
£185,000
More details

Flat 14, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 549 sq ft
Today
£193,117
streetscan.co.uk estimate
20 Mar 2024
£187,500
More details

Flat 16, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 1001 sq ft
Today
£198,047
streetscan.co.uk estimate
19 Dec 2024
£205,000
More details

Flat 3, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 624 sq ft
Today
£194,887
streetscan.co.uk estimate
23 Nov 2020
£190,000
More details

Flat 4, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 560 sq ft
Today
£190,149
streetscan.co.uk estimate
4 Dec 2020
£185,000
More details

Flat 5, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 538 sq ft
Today
£189,758
streetscan.co.uk estimate
23 Nov 2020
£185,000
More details

Flat 6, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 452 sq ft
Today
£180,000
streetscan.co.uk estimate
30 Mar 2026
£180,000
29 Jan 2021
£169,995
More details

Flat 7, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 527 sq ft
Today
£165,301
streetscan.co.uk estimate
3 Feb 2021
£159,995
More details

Flat 8, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

🏠 Flat
🛏️ bed
📐 883 sq ft
Today
£205,567
streetscan.co.uk estimate
4 Dec 2020
£200,000
More details

Flat 9, St James House, 40 High Street, Royston, North Hertfordshire, Hertfordshire, SG8 9AG

Today
£199,792
streetscan.co.uk estimate
30 Sep 2024
£204,000

Area Insights

Data Sources

Properties at SG8 9AG appear twenty-four times in the Land Registry records, with the latest transaction recorded on 30 Mar 2026. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 21 Jul 2020. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.