Our Data Sources
21, Southernhay, Leigh-On-Sea has 41 entries in the Land Registry , most recently in April 2019 and a single entry in the EPC database dated June 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 21, Southernhay, Leigh-On-Sea, we estimate a market value of £368,877 and a rental value of £1,855 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £326,720 and £1,643 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Southernhay, Leigh-On-Sea as measuring 370 m2.
That makes it the 13th largest plot in the postcode, where all 19 other houses have recorded plot data.
Energy Efficiency
21, Southernhay, Leigh-On-Sea has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 04 Jun 2018.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 21, Southernhay, Leigh-On-Sea completed on 10th April 2019 at £333,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 49.3% over the period since April 2019.
- Sold Apr 2019£333,000
- Sold Mar 2011£210,000
- Sold Jun 2006£188,000
Similar Properties Sold Nearby
Over the past 2 years 230 properties similar to 21, Southernhay, Leigh-On-Sea have sold within a radius of 550 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th March 2026, was 58, Pinewood Avenue, Leigh-On-Sea, SS9 5PH, a freehold house which sold for £376,250.
Read more about house prices in SS9.
- Sold Mar 2026£376,250 | 2 Bed House58, Pinewood Avenue, Leigh-On-Sea, SS9 5PH58, Pinewood Avenue, Leigh-On-Sea, SS9 5PH
- Sold Dec 2025£300,000 | 3 Bed House23, Southernhay, Leigh-On-Sea, SS9 5PE23, Southernhay, Leigh-On-Sea, SS9 5PE
- Sold Sep 2025£417,500 | 3 Bed House21, Brookfields, Leigh-On-Sea, SS9 5PG21, Brookfields, Leigh-On-Sea, SS9 5PG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 47 addresses on Southernhay, Leigh-On-Sea, SS9, 21, Southernhay, Leigh-On-Sea comes out as the 22nd largest and the 23rd most expensive in our analysis of the public data.
It is also £103k less expensive than the average property across the SS9 district.
More reading links
Schools Nearby
- Fairways Primary School800 m away
- Eastwood Primary School & Nursery800 m away
- Edwards Hall Primary School900 m away
- The Eastwood Academy800 m away
- St Thomas More High School1.6 km away
- Westcliff High School for Girls1.7 km away
More reading links
Public Transport Nearby
- Leigh-on-Sea|2.7 km away
- Chalkwell|3.1 km away
- Southend Airport|3.5 km away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












