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Property Prices in SL1 9

Average sold price £363,917

Confidence: 87/100

Based on 50 comparable sales in this area, HPI-adjusted to current prices. Last computed 2026-08-21.

Price trend

2021
£286,318 (76 sales)
2022
£306,228 (47 sales)
2023
£292,541 (46 sales)
2024
£274,692 (44 sales)
2025
£324,180 (51 sales)
2026
£273,450 (10 sales)

Property type mix

Flat/Maisonette
39% (1185 sales)
Terraced
38% (1161 sales)
Semi-detached
19% (590 sales)
Detached
3% (103 sales)
O
0% (7 sales)

Recent comparable sales

  • £155,000 417 sqft
  • £367,025 678 sqft
  • £160,697 560 sqft
  • £408,687 796 sqft
  • £457,825 743 sqft
  • £247,741 829 sqft
  • £361,098 646 sqft
  • £220,671 463 sqft
  • £419,475 861 sqft
  • £213,486 538 sqft
  • £129,085 409 sqft
  • £387,254 624 sqft

Nearby areas in SL1

Common questions about property prices in SL1 9

How is the average property price for SL1 9 calculated?

The £363,917 average for SL1 9 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 87 out of 100, based on the number and recency of comparable sales available for SL1 9. A higher score means more comparable sales were available.

How often is this data updated?

Data for SL1 9 was last computed on 2026-08-21, 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 SL1 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 SL1 9

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