# RH12 3SX: area report for a postcode in Horsham

RH12 3SX is a postcode in Horsham.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Horsham. Open the map at RH12 3SX for neighbourhoods and points.

In: [Horsham](https://openindex.co.uk/horsham) › [RH12](https://openindex.co.uk/postcode/rh12) › [RH12 3](https://openindex.co.uk/postcode/rh12-3)

## Around this postcode

- **0 crimes within 500 m**: August, down 100% on July. Horsham 003D: 40 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-0.3542,51.0910,RH123SX
- **Warnham, 1.7 km**: About 22 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-0.3542,51.0910,RH123SX
- **1 school within 800 m**: Nearest is 310 m away. (Exact point) https://openindex.co.uk/map/schools?around=-0.3542,51.0910,RH123SX
- **No property in RH12 3SX listed at risk of flooding**: From rivers or the sea, with flood defences, in the Environment Agency's assessment. (Postcode) https://openindex.co.uk/map/flood-risk-by-postcode?around=-0.3542,51.0910,RH123SX
- **England’s least deprived 40%**: This neighbourhood, Horsham 003D. (Neighbourhood) https://openindex.co.uk/map/deprivation-england?around=-0.3542,51.0910,RH123SX
- **£441,654 average price**: For the whole of Horsham, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-0.3542,51.0910,RH123SX
- **No GP practices within 1 km**: None found within 2 km. (Postcode) https://openindex.co.uk/map/gp-practices?around=-0.3542,51.0910,RH123SX
- **No supermarkets within 1 km**: None found within 2 km. (Exact point) https://openindex.co.uk/map/supermarkets?around=-0.3542,51.0910,RH123SX
- **Gigabit broadband for every home and business at RH12 3SX**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-0.3542,51.0910,RH123SX
- **Low road and rail noise at RH12 3SX**: Road 51 dB, rail under 40 dB or not modelled (Lden, modelled for 2021) (Postcode) https://openindex.co.uk/map/noise-by-postcode?around=-0.3542,51.0910,RH123SX
- **Not in a radon Affected Area**: Under 1% of homes in this 1 km square are estimated to be at or above the radon Action Level. (1 km grid) https://openindex.co.uk/map/radon?around=-0.3542,51.0910,RH123SX
- **8.6 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-0.3542,51.0910,RH123SX

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [Warnham CofE Primary School](https://openindex.co.uk/school/warnham-cofe-primary-school-e125998) | Primary | 310 m (4 minutes on foot) | Standards maintained, November 2024 | 48% met the expected standard at KS2 (2024/25) |
| [Farlington School](https://openindex.co.uk/school/farlington-school-e126126) | Independent | 1.8 km (23 minutes on foot) | Not in Ofsted's state-funded schools file | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| June 2024 | £382,000 | Semi-detached, established, freehold | 10 m |
| January 2026 | £500,000 | Semi-detached, established, freehold | 80 m |
| March 2026 | £245,000 | Flat or maisonette, established, leasehold | 100 m |
| October 2023 | £387,500 | Terraced, established, freehold | 140 m |
| December 2025 | £220,000 | Flat or maisonette, established, leasehold | 150 m |
| June 2025 | £1,325,000 | Detached, established, freehold | 230 m |
| May 2025 | £875,000 | Detached, established, freehold | 230 m |
| June 2026 | £420,000 | Terraced, established, freehold | 250 m |

## Within 1 km

## Key figures

- **Average house price: £441,654** (July 2026). Horsham’s average house price was £441,654 in July 2026 (HM Land Registry). Up 0.7% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £43,487** (2025). Full-time workers living in Horsham earned a median of £43,487 in 2025 (ONS earnings survey). 77th highest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 10.2×** (2025). A home in Horsham costs 10.2 times local full-time pay. Joint 46th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 2026.
- **Deprivation score: 9.6** (2025). Horsham has a deprivation score of 9.6 in the English Indices of Deprivation 2025 (MHCLG). 18th least deprived of 296. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.

## Horsham 003D (Neighbourhood)

- **Deprivation score: 11.6** (2025). Horsham 003D has a deprivation score of 11.6 in the English Indices of Deprivation 2025 (MHCLG). Joint 10,653rd least deprived of 33,755. Source: English Indices of Deprivation 2025, 2025. Published 30 October 2025.
- **Median sale price: £600,000** (2025). The median price paid for a home in Horsham 003D was £600,000 in 2025. Joint 2,650th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 2,050** (2021). Horsham 003D had 2,050 usual residents at the census (ONS Census 2021). Joint 4,541st most populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **Gigabit broadband coverage: 66.8%** (January 2026). In Horsham 003D, 66.8% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## RH12 (Postcode district)

- **Median sale price: £400,000** (2025). The median price paid for a home in RH12 was £400,000 in 2025. Joint 587th most expensive of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 51,697** (2021). RH12 had 51,697 usual residents at the census (ONS Census 2021). 176th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **People in radon Affected Area squares: 0%** (2022). About 0% of people in RH12 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022.
- **Gigabit broadband coverage: 82.7%** (January 2026). In RH12, 82.7% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## About

- Type: Postcode
- Council: [Horsham](https://openindex.co.uk/horsham)
- Centre: 51.0910, -0.3542

Council: [Horsham](https://openindex.co.uk/horsham) (District, 100%).

## Your MP

- [Horsham](https://openindex.co.uk/constituency/horsham): John Milne (Liberal Democrat), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Sources

- [Street-level crime](https://openindex.co.uk/sources/street-crime), August 2026 (Map point)
- [Rail and Tube stations](https://openindex.co.uk/sources/stations), 2024/25 (Exact point)
- [Schools](https://openindex.co.uk/sources/schools) (Exact point)
- [Flood risk by postcode](https://openindex.co.uk/sources/flood-risk-by-postcode), June 2026 (Postcode)
- [English Indices of Deprivation 2025](https://openindex.co.uk/sources/deprivation-england), 2025 (Neighbourhood)
- [Average house price](https://openindex.co.uk/sources/house-prices), July 2026 (Council)
- [GP practices](https://openindex.co.uk/sources/gp-practices) (Postcode)
- [Supermarkets](https://openindex.co.uk/sources/supermarkets) (Exact point)
- [Broadband by postcode](https://openindex.co.uk/sources/broadband-by-postcode), January 2026 (Postcode)
- [Road and rail noise by postcode](https://openindex.co.uk/sources/noise-by-postcode), 2021 (Postcode)
- [Radon potential](https://openindex.co.uk/sources/radon) (1 km grid)
- [Nitrogen dioxide (NO2)](https://openindex.co.uk/sources/nitrogen-dioxide), 2025 (1 km grid)

On the map: https://openindex.co.uk/map/sold-prices?around=-0.3542,51.0910,RH123SX

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/rh12-3sx.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.8, https://doi.org/10.5281/zenodo.23508850. The HTML page: https://openindex.co.uk/postcode/rh12-3sx