Over the past 10 years, there have been 32 property sales recorded in the SG1 1AX postcode area. The highest sale price reached £255,000, while the most recent sale was a property sold in December 2025 for £175,000.

The estimated average property value in SG1 1AX currently stands at £202,718, which is approximately 46.6% 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 £4,021.

Property prices in SG1 1AX have risen by 1.2% over the past year , with a total increase of 3.3% over the past five years , and a long-term rise of 33.7% over the past decade .

100% of recorded transactions in the area were for flat properties.

Housing in SG1 1AX is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

Flat 108, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£225,404
streetscan.co.uk estimate
24 Mar 2016
£201,950

Flat 109, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£232,075
streetscan.co.uk estimate
6 Jul 2018
£227,500
More details

Flat 111, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£235,258
streetscan.co.uk estimate
4 Apr 2018
£235,000

Flat 113, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£219,706
streetscan.co.uk estimate
26 Apr 2024
£225,000

Flat 114, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£168,539
streetscan.co.uk estimate
19 Dec 2025
£175,000

Flat 119, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£165,514
streetscan.co.uk estimate
30 Jun 2016
£156,450

Flat 121, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£160,225
streetscan.co.uk estimate
7 Jul 2016
£151,450
More details

Flat 124, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 3bed
📐 753 sq ft
Today
£234,963
streetscan.co.uk estimate
31 Oct 2023
£245,000
More details

Flat 125, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£252,081
streetscan.co.uk estimate
17 Jul 2020
£238,000

Flat 128, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£227,999
streetscan.co.uk estimate
21 Apr 2017
£227,000

Flat 133, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£167,182
streetscan.co.uk estimate
25 Aug 2023
£180,000
22 Jul 2016
£158,950

Flat 140, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£251,964
streetscan.co.uk estimate
16 Jun 2025
£255,000
9 Nov 2018
£255,000

Flat 141, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£247,291
streetscan.co.uk estimate
14 May 2021
£250,000
10 Apr 2017
£253,000

Flat 142, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£242,037
streetscan.co.uk estimate
24 Mar 2021
£237,000

Flat 143, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£225,664
streetscan.co.uk estimate
29 Oct 2024
£240,000
More details

Flat 145, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£211,156
streetscan.co.uk estimate
31 Aug 2018
£210,000

Flat 148, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£168,905
streetscan.co.uk estimate
27 Jan 2023
£185,000

Flat 86, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£228,966
streetscan.co.uk estimate
18 Aug 2021
£240,000

Flat 88, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£219,831
streetscan.co.uk estimate
28 Jul 2022
£235,000
18 Jun 2018
£243,300

Flat 89, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 3bed
📐 527 sq ft
Today
£232,436
streetscan.co.uk estimate
20 Sep 2017
£236,000
More details

Flat 90, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£125,217
streetscan.co.uk estimate
18 Jun 2021
£127,000

Flat 92, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£173,807
streetscan.co.uk estimate
18 Jan 2019
£170,000

Flat 93, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£177,579
streetscan.co.uk estimate
28 Jul 2023
£191,000
More details

Flat 95, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£117,961
streetscan.co.uk estimate
27 Oct 2023
£123,000

Flat 97, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£116,274
streetscan.co.uk estimate
15 Dec 2016
£115,000

Flat 98, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

🏠 Flat
🛏️ 2bed
📐 484 sq ft
Today
£181,191
streetscan.co.uk estimate
7 Jun 2019
£180,000
15 Dec 2016
£145,450
More details

Flat 99, Skyline House Swingate, Stevenage, Hertfordshire, SG1 1AX

Today
£147,061
streetscan.co.uk estimate
15 Dec 2016
£145,450

Area Insights

Data Sources

Properties at SG1 1AX appear thirty-two times in the Land Registry records, with the latest transaction recorded on 19 Dec 2025. It also has seven Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Sep 2021. 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.