William Square, SE16 — Street Data

3Y Avg Price

£411,000

3 sales

Properties

1 freehold · 33 leasehold

Sales / Year

1.2

5-year average

Avg £/sq ft

£739

£7,952/m²

Rank in SE16

168th

of 241 streets

Last Sale

£425,000

Feb 2026

Price History

Every recorded sale on this street, coloured by property type.

Last 10 Sales

87 total recorded

21 William Square

Flat/Maisonette

£425,000

Feb 2026

31 William Square

Flat/Maisonette

£328,000

Jan 2025

37 William Square

Flat/Maisonette

£480,000

Nov 2023

13 William Square

Flat/Maisonette

£315,000

Apr 2023

33 William Square

Flat/Maisonette

£506,000

Sept 2022

19 William Square

Flat/Maisonette

£335,000

Aug 2021

3 William Square

Flat/Maisonette

£420,000

Apr 2021

10 William Square

Flat/Maisonette

£575,000

Jan 2021

39 William Square

Flat/Maisonette

£435,000

Sept 2020

35 William Square

Flat/Maisonette

£355,000

Jul 2019

Street Rankings — SE16

Streets ranked by 3-year average sale price. Showing positions 163–173 of 241.

#	Street	3Y Avg	£/sq ft	Sales/yr
163	Vincent Close	£420,000	£695	0.4
165	Elgar Street	£419,800	£734	1.2
166	King & Queen Wharf	£419,704	£731	4.4
167	Dunnage Crescent	£414,500	£789	1.8
168	William Square	£411,000	£739	1.2
169	Eugenia Road	£410,000	£472	0.6
170	Debnams Road	£408,500	£512	0.6
171	Reculver Road	£401,875	£310	0.4
172	Finland Street	£401,067	£721	3.4
173	Cope Street	£400,000	£416	0.2

Property Mix

Type

Terraced1 (3%)

Flat/Maisonette33 (97%)

Tenure

Freehold1 (3%)

Leasehold33 (97%)

EPC Ratings

32 of 34 properties have an EPC record

0 (0%)

3 (9%)

27 (84%)

2 (6%)

0 (0%)

Avg floor area: 646 sq ft (60 m²)

District Context — SE16

See wider trends for SE16 →

SE16 covers Rotherhithe and surrounding areas in south London, sitting south of the Thames on the Surrey side. It is a mixed-tenure neighbourhood with a significant young professional population, characterized by riverside development and strong transport connectivity.