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Property Prices in SO23 9

Average sold price £637,821

Confidence: 79/100

Based on 51 comparable sales in this area, HPI-adjusted to current prices. Last computed 2026-08-23.

Price trend

2021
£753,709 (108 sales)
2022
£806,707 (91 sales)
2023
£816,962 (65 sales)
2024
£696,710 (71 sales)
2025
£691,333 (68 sales)
2026
£605,214 (14 sales)

Property type mix

Terraced
34% (971 sales)
Flat/Maisonette
33% (940 sales)
Semi-detached
15% (430 sales)
Detached
14% (416 sales)
O
4% (121 sales)

Recent comparable sales

  • £1,630,000
  • £309,569 775 sqft
  • £728,639 1733 sqft
  • £482,477 1356 sqft
  • £807,410 1442 sqft
  • £137,851 493 sqft
  • £426,575 1310 sqft
  • £1,593,527 2788 sqft
  • £372,640 915 sqft
  • £676,375 990 sqft
  • £674,392 1087 sqft
  • £210,847 818 sqft

Nearby areas in SO23

Common questions about property prices in SO23 9

How is the average property price for SO23 9 calculated?

The £637,821 average for SO23 9 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 79 out of 100, based on the number and recency of comparable sales available for SO23 9. A higher score means more comparable sales were available.

How often is this data updated?

Data for SO23 9 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 SO23 9

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.

Value a property in SO23 9

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