Property Prices in SO18 1
Confidence: 87/100
Based on 51 comparable sales in this area, HPI-adjusted to current prices. Last computed 2026-08-23.
Price trend
- 2021
- £257,970 (163 sales)
- 2022
- £273,434 (175 sales)
- 2023
- £251,750 (124 sales)
- 2024
- £257,098 (160 sales)
- 2025
- £261,061 (135 sales)
- 2026
- £259,805 (26 sales)
Property type mix
- Flat/Maisonette
- 42% (2436 sales)
- Semi-detached
- 31% (1751 sales)
- Detached
- 19% (1115 sales)
- Terraced
- 6% (363 sales)
- O
- 1% (70 sales)
Recent comparable sales
- £196,438 764 sqft
- £280,051 936 sqft
- £438,209 1066 sqft
- £428,135 1238 sqft
- £185,440 732 sqft
- £247,590 915 sqft
- £123,290 334 sqft
- £237,735 763 sqft
- £259,992 872 sqft
- £212,444
- £167,024 710 sqft
- £308,468 1238 sqft
Nearby areas in SO18
Common questions about property prices in SO18 1
How is the average property price for SO18 1 calculated?
The £259,454 average for SO18 1 is based on 51 comparable HM Land Registry sold-price transactions, adjusted to current prices using the UK House Price Index. See how UK property valuations work for the full method.
How confident is this estimate?
This estimate has a confidence score of 87 out of 100, based on the number and recency of comparable sales available for SO18 1. A higher score means more comparable sales were available.
How often is this data updated?
Data for SO18 1 was last computed on 2026-08-23, and is refreshed nightly as new Land Registry sales are recorded.
Is this the same as a RICS survey or mortgage valuation?
No. This is an automated estimate based on comparable sold prices, not a physical inspection. See RICS survey vs online valuation for the difference.
Get a valuation for a specific address in SO18 1
This page shows the area average. For a valuation tailored to a specific property’s type and bedroom count, search its postcode. See how UK property valuations work for the method behind this number.
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