Property market
The five-year median is £382,000 from 1 recorded sale in RH12 3SX. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Horsham is £436,940 in June 2026, down 0.2% year on year.
RH12 3SX
Itchingfield, Slinfold & Warnham · Horsham · England
Updated September 2026
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Nearby postcodes
Complete postcode fields and official codes
- Postcode
- RH12 3SX
- Status
- Current
- Introduced
- 1 December 1995
- Terminated
- Not published
- Postcode area
- RH
- Postcode district
- RH12
- Postcode sector
- RH12 3
- Latitude
- 51.091036
- Longitude
- -0.354209
- British National Grid easting
- 515,353
- British National Grid northing
- 133,702
Statistical and administrative geographies
- Country
- England · E92000001
- Region
- South East · E12000008
- Local authority district
- Horsham · E07000227
- Electoral ward
- Itchingfield, Slinfold & Warnham · E05011822
- Parish or community
- E04009972
- Westminster constituency
- Horsham · E14001294
- Output area
- E00161450
- Lower layer super output area
- Horsham 003D · E01031658
- Middle layer super output area
- Horsham 003 · E02006590
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore RH12
Property
11 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 1, Gregsons, Warnham, Horsham, RH12 3SX | 13 June 2024 | £382,000 |
| 18, Gregsons, Warnham, Horsham, RH12 3SX | 20 February 2020 | £355,000 |
| 1, Gregsons, Warnham, Horsham, RH12 3SX | 15 May 2006 | £97,500 |
Schools
Within 3.1 miles of this postcode
- Open schools
- 26
- Primary
- 15
- Secondary
- 3
- 316 m
Warnham CofE Primary School
Voluntary controlled school
- 1.8 km
Farlington School
Other independent school
- 2.4 km
New Barn School
Other independent special school
Recorded crime
Within 1 mile of this postcode
- Published events
- 56
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 22
- Anti social behaviour 20
- Other theft 4
- Criminal damage and arson 4
- Burglary 2
Census 2021
Population and age profile
- Postcode residents
- 38
- Postcode households
- 18
- Residents per household
- 2.1
- RH12 3 residents
- 11,822
21 female, 17 male
Age bands in RH12 3
Wider postcode sector- Age 0 to 14
- 19.3%
- Age 15 to 24
- 9.1%
- Age 25 to 44
- 26.6%
- Age 45 to 64
- 27.3%
- Age 65 and over
- 17.7%
2,246 residents
1,059 residents
3,089 residents
3,169 residents
2,060 residents
This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider RH12 3 sector, not people in this individual postcode.
Small counts are adjusted for privacy, so totals can differ slightly between Census tables.
Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.
Fixed broadband coverage
Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.
- Superfast, 30 Mbit/s+
- 100%
- Ultrafast, 100 Mbit/s+
- 100%
- Ultrafast, 300 Mbit/s+
- 100%
- Gigabit-capable
- 100%
- Unable to receive decent fixed or FWA broadband
- 0%
- Next Generation Access
- 100%
- Decent broadband available from fixed wireless
- 0%
Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.
Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
5
within 5 km
COURTYARD HORSHAM
THE COURTYARD, LONDON ROAD, HORSHAM, RH12 1AT
ODS code H82028
3.4 km
PARK SURGERY
ALBION WAY, HORSHAM, RH12 1BG
ODS code H82017
3.5 km
ORCHARD SURGERY
LOWER TANBRIDGE WAY, HORSHAM, RH12 1PJ
ODS code H82036
3.5 km
RIVERSIDE MEDICAL PRACTICE
48 WORTHING ROAD, HORSHAM, RH12 1UD
ODS code H82089
3.6 km
HOLBROOK SURGERY
BARTHOLOMEW WAY, HORSHAM, RH12 5JL
ODS code H82640
3.9 km
Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.
Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.
Nearby transport
- 0.3 miles
Friday Street
BCT · Warnham
- 0.3 miles
Friday Street
BCT · Warnham
- 0.3 miles
Church
BCT · Warnham
- 0.3 miles
Church
BCT · Warnham
- 0.4 miles
Knob Hill Corner
BCT · Warnham
Relative deprivation
English Indices of Deprivation 2025 for Horsham 003D, the published LSOA linked to this postcode. Decile 1 contains the most deprived 10% of English LSOAs and decile 10 the least deprived 10%.
Overall IMD decile
7 of 10
Overall England rank
23,093 of 33,755
- Income
- 8 of 10
- Employment
- 8 of 10
- Education and skills
- 9 of 10
- Health and disability
- 10 of 10
- Crime
- 9 of 10
- Housing and services
- 2 of 10
- Living environment
- 3 of 10
These are relative area statistics, not measures of an individual household, affluence or absolute change. They cannot be compared with indices for other UK nations. Source: English Indices of Deprivation 2025, version 2025-v2.
Flood risk
Environment Agency long-term indicators for the area around addresses in this postcode. They are not an assessment of any individual property and do not show current or forecast flooding.
- High risk addresses
- 0
- Medium risk addresses
- 0
- Low risk addresses
- 0
- Groundwater flood alert area
- Unlikely
Source: Environment Agency flood-risk postcode search tool data, version 2026-06-18. Check the long-term risk for an individual area. © Environment Agency copyright and/or database right 2025. All rights reserved.
Evidence in context
Schools
26 open schools are in scope, including 15 primary and 3 secondary schools. Warnham CofE Primary School is the nearest published school at 316 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
56 published events cover 12 months, averaging 4.667 events per published month. The largest recorded category is Violence and sexual offences with 22 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.