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Property Prices in SW1Y 4

Average sold price £1,390,695

Confidence: 70/100

Based on 50 comparable sales in this area, HPI-adjusted to current prices. Last computed 2026-08-27.

Price trend

2020
£590,000 (1 sale)
2021
£1,313,500 (2 sales)
2022
£724,000 (5 sales)
2023
£605,000 (1 sale)
2024
£3,647,500 (2 sales)
2025
£4,200,000 (1 sale)

Property type mix

Flat/Maisonette
76% (176 sales)
O
21% (48 sales)
Terraced
2% (5 sales)
Detached
1% (3 sales)

Recent comparable sales

  • £716,514 603 sqft
  • £1,315,954
  • £3,151,597
  • £503,659 1033 sqft
  • £385,042 409 sqft
  • £721,954 549 sqft
  • £1,520,457 980 sqft
  • £3,843,715
  • £307,143 344 sqft
  • £12,250,715 3380 sqft
  • £317,857 366 sqft
  • £3,155,932 2336 sqft

Nearby areas in SW1Y

Common questions about property prices in SW1Y 4

How is the average property price for SW1Y 4 calculated?

The £1,390,695 average for SW1Y 4 is based on 50 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 70 out of 100, based on the number and recency of comparable sales available for SW1Y 4. A higher score means more comparable sales were available.

How often is this data updated?

Data for SW1Y 4 was last computed on 2026-08-27, 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 SW1Y 4

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 SW1Y 4

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