House prices in Gilbert Avenue, Biggleswade, SG18
36 homes have sold on Gilbert Avenue (SG18) since 1995, the first in 2014. Over the last five years the median sold price was £440,000 from 5 sales, 26% above the Biggleswade median of £350,000and against £350,000 across SG18. Sales here have been detached 69%, semi-detached 31%.
- Median sold price
- £440,000
- last five years · 5 sales
- Half of sales were above this price, half below
- Price per sq ft
- £351
- based on 3 of 5 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 36
- 0 in the last 12 months
- Latest sale
- £430,000
- 18 Dec 2024
- vs Biggleswade
- +26%
- Biggleswade median £350,000
Every sale on Gilbert Avenue, SG18
› 14 SG18 8FZ · Detached £430,000· 18 Dec 2024 · 2 sales
| 18 Dec 2024 | £430,000 | Detached · Freehold | 1,270 sq ft · £339/sq ft | +45% vs 2014 |
| 14 Nov 2014 | £296,000 | Detached · Freehold · New build | 1,270 sq ft · £233/sq ft | first recorded sale |
› 22 SG18 8FZ · Detached £605,000· 24 Aug 2023 · 2 sales
| 24 Aug 2023 | £605,000 | Detached · Freehold | 1,722 sq ft · £351/sq ft | first recorded sale |
| 23 Oct 2014 | £365,000 | Detached · Freehold · New build | 1,722 sq ft · £212/sq ft | −40% vs 2023 |
› 15 SG18 8FZ · Detached £375,000· 21 Jul 2023 · 2 sales
| 21 Jul 2023 | £375,000 | Detached · Freehold | 829 sq ft · £452/sq ft | first recorded sale |
| 24 Oct 2014 | £215,000 | Detached · Freehold · New build | 829 sq ft · £259/sq ft | −43% vs 2023 |
› 18 SG18 8FZ · Detached £530,000· 8 Dec 2022 · 4 sales
| 8 Dec 2022 | £530,000 | Detached · Freehold | +71% vs 2014 | |
| 6 May 2020 | £400,000 | Detached · Freehold | +13% vs 2016 | |
| 13 Apr 2016 | £355,000 | Detached · Freehold | −33% vs 2022 | |
| 24 Oct 2014 | £310,000 | Semi-detached · Freehold · New build | first recorded sale |
› 5 SG18 8FZ · Detached £440,000· 15 Dec 2021 · 2 sales
| 15 Dec 2021 | £440,000 | Detached · Freehold | +50% vs 2014 | |
| 21 Nov 2014 | £293,000 | Detached · Freehold · New build | first recorded sale |
› 1 SG18 8FZ · Detached £494,000· 31 Mar 2021 · 2 sales
| 31 Mar 2021 | £494,000 | Detached · Freehold | +47% vs 2014 | |
| 5 Dec 2014 | £335,000 | Detached · Freehold · New build | first recorded sale |
› 21 SG18 8FZ · Detached £310,000· 28 Jan 2021 · 2 sales
| 28 Jan 2021 | £310,000 | Detached · Freehold | 861 sq ft · £360/sq ft | +48% vs 2014 |
| 24 Oct 2014 | £210,000 | Detached · Freehold · New build | 861 sq ft · £244/sq ft | first recorded sale |
› 3 SG18 8FZ · Detached £350,000· 30 Sept 2020 · 3 sales
| 30 Sept 2020 | £350,000 | Detached · Freehold | 1,152 sq ft · £304/sq ft | +0% vs 2017 |
| 9 Jun 2017 | £350,000 | Detached · Freehold | 1,152 sq ft · £304/sq ft | +43% vs 2014 |
| 19 Dec 2014 | £245,000 | Detached · Freehold · New build | 1,152 sq ft · £213/sq ft | first recorded sale |
› 11 SG18 8FZ · Detached £350,000· 13 Feb 2018 · 2 sales
| 13 Feb 2018 | £350,000 | Detached · Freehold | +37% vs 2014 | |
| 14 Nov 2014 | £255,000 | Detached · Freehold · New build | first recorded sale |
› 8 SG18 8FZ · Semi-detached £377,500· 11 Aug 2017 · 2 sales
| 11 Aug 2017 | £377,500 | Semi-detached · Freehold | 1,399 sq ft · £270/sq ft | first recorded sale |
| 12 Dec 2014 | £250,000 | Semi-detached · Freehold · New build | 1,399 sq ft · £179/sq ft | −34% vs 2017 |
› 6 SG18 8FZ · Semi-detached £360,000· 27 May 2016 · 2 sales
| 27 May 2016 | £360,000 | Semi-detached · Freehold | 1,399 sq ft · £257/sq ft | first recorded sale |
| 23 Dec 2014 | £270,000 | Semi-detached · Freehold · New build | 1,399 sq ft · £193/sq ft | −25% vs 2016 |
› 16 SG18 8FZ · Detached £327,500· 25 Sept 2015 · 2 sales
| 25 Sept 2015 | £327,500 | Detached · Freehold | +11% vs 2014 | |
| 24 Oct 2014 | £295,000 | Detached · Freehold · New build | first recorded sale |
› 4 SG18 8FZ · Semi-detached £250,000· 23 Dec 2014
| 23 Dec 2014 | £250,000 | Semi-detached · Freehold · New build | 1,259 sq ft · £199/sq ft | first recorded sale |
› 2 SG18 8FZ · Detached £371,000· 19 Dec 2014
| 19 Dec 2014 | £371,000 | Detached · Freehold · New build | 1,668 sq ft · £222/sq ft | first recorded sale |
› 10 SG18 8FZ · Semi-detached £250,000· 12 Dec 2014
| 12 Dec 2014 | £250,000 | Semi-detached · Freehold · New build | 1,249 sq ft · £200/sq ft | first recorded sale |
› 7 SG18 8FZ · Semi-detached £250,000· 21 Nov 2014
| 21 Nov 2014 | £250,000 | Semi-detached · Freehold · New build | 936 sq ft · £267/sq ft | first recorded sale |
› 9 SG18 8FZ · Semi-detached £250,000· 21 Nov 2014
| 21 Nov 2014 | £250,000 | Semi-detached · Freehold · New build | 936 sq ft · £267/sq ft | first recorded sale |
› 12 SG18 8FZ · Detached £325,000· 14 Nov 2014
| 14 Nov 2014 | £325,000 | Detached · Freehold · New build | first recorded sale |
› 20 SG18 8FZ · Detached £350,000· 23 Oct 2014
| 23 Oct 2014 | £350,000 | Detached · Freehold · New build | 1,496 sq ft · £234/sq ft | first recorded sale |
› 19 SG18 8FZ · Semi-detached £270,000· 26 Sept 2014
| 26 Sept 2014 | £270,000 | Semi-detached · Freehold · New build | 1,259 sq ft · £214/sq ft | first recorded sale |
› 17 SG18 8FZ · Semi-detached £275,000· 26 Sept 2014
| 26 Sept 2014 | £275,000 | Semi-detached · Freehold · New build | 1,259 sq ft · £218/sq ft | first recorded sale |
At your size
A 90 m² (970 sq ft) home in SG18 is worth roughly £326k–£417k at the district's typical £336–£430 per square foot (1,024 sales, two years) — a range, not a valuation.
Check your addressAll sold prices in Biggleswade· SG18 district on the Biggleswade page
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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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