Union Street, SE1 — Street Data

3Y Avg Price

£856,100

5 sales

Properties

3 freehold · 68 leasehold

Sales / Year

1.4

5-year average

Avg £/sq ft

£831

£8,942/m²

Rank in SE1

64th

of 289 streets

Last Sale

£369,500

Jun 2026

Price History

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

Last 10 Sales

104 total recorded

FLAT 3, 79 - 81 Union Street

Flat/Maisonette

£369,500

Jun 2026

FLAT 38, 237 Union Street

Flat/Maisonette

£1,800,000

Apr 2025

FLAT 32, 237 Union Street

Flat/Maisonette

£850,000

Jul 2024

FLAT 25, 237 Union Street

Flat/Maisonette

£780,000

Jan 2024

FLAT 12, 237 Union Street

Flat/Maisonette

£481,000

Sept 2023

152B Union Street

Flat/Maisonette

£825,000

May 2023

154 Union Street

Flat/Maisonette

£392,000

Mar 2022

FLAT 11, 237 Union Street

Flat/Maisonette

£825,000

Jul 2019

FLAT 38, 237 Union Street

Flat/Maisonette

£1,580,209

Dec 2018

FLAT 41, 237 Union Street

Flat/Maisonette

£2,000,000

Nov 2018

Street Rankings — SE1

Streets ranked by 3-year average sale price. Showing positions 60–69 of 289.

#	Street	3Y Avg	£/sq ft	Sales/yr
60	Greenham Close	£865,000	£820	0.2
61	New Tannery Way	£859,111	—	24.8
62	Duchess Walk	£857,500	£1,184	3.0
63	Lambeth Road	£856,417	£882	2.6
64	Union Street	£856,100	£831	1.4
65	Millennium Square	£852,500	£861	0.8
65	Prioress Street	£852,500	£655	1.0
65	Nicholson Street	£852,500	£1,105	0.4
68	Marcia Road	£846,786	£783	1.8
69	Crimscott Street	£844,250	—	1.4

Property Mix

Type

Terraced2 (3%)

Flat/Maisonette68 (96%)

Detached1 (1%)

Tenure

Freehold3 (4%)

Leasehold68 (96%)

EPC Ratings

63 of 71 properties have an EPC record

0 (0%)

38 (60%)

11 (17%)

3 (5%)

0 (0%)

Avg floor area: 829 sq ft (77 m²)

District Context — SE1

SE1 covers central London south of the Thames, encompassing Southwark, Bermondsey, and the Borough, and sits at the heart of the capital. It is a densely populated, diverse urban area with strong cultural appeal, excellent transport links, and a high concentration of young professionals and students.