What is the average house price in SO21?

The average asking price in SO21 is currently £863,264, with a median price of £595,000. There are 374 properties currently for sale, of which 18 were listed in the last 14 days.

How long does it take to sell a house in SO21?

Properties in SO21 spend an average of 169 days on the market (median 113 days). Time on market varies by property type and price range.

House Prices in SO21

Live asking prices — data to 17 October 2026, updated daily

Properties for Sale

374

18 new in last 14 days

Average Price

£863,264

Median £595,000

Avg. Time on Market

169 days

Median 113 days

Price Range

£158k to £2.2M

Middle 90% of asking prices

Price Trends Time to Sell Sold Prices Sold by Month

Market Breakdown

Data to: 17 October 2026

Properties by Price

Distribution of asking prices in SO21

Properties by Type

What's on the market in SO21

Properties by Bedrooms

Bedroom count distribution in SO21

Time on Market

How long properties have been listed in SO21

Prices by Property Type in SO21

Type	Count	Avg. Price	Median	Avg. Days
Flat	28	£227,852	£225,000	213
Terraced	29	£469,790	£475,000	166
Semi-Detached	39	£614,358	£550,000	132
Detached	83	£1,304,578	£795,000	182

Prices by Bedrooms in SO21

Bedrooms	Count	Avg. Price	Median	Avg. Days
1 Bed	14	£157,846	£170,000	210
2 Bed	77	£373,525	£330,000	163
3 Bed	94	£594,249	£550,000	154
4 Bed	102	£861,421	£775,000	181
5+ Bed	55	£2,131,364	£1,500,000	170

Properties by Price Range in SO21

Price Range	Count	Avg. Days on Market	Share
Under £100k	9	390	2%
£100k – £200k	22	145	6%
£200k – £300k	35	142	9%
£300k – £400k	28	133	7%
£400k – £500k	49	188	13%
£500k – £1M	150	154	40%
Over £1M	81	193	22%

Properties by Time on Market in SO21

Duration	Count	Share
Less than 1 month	51	14%
1 – 2 months	66	18%
2 – 3 months	39	10%
3 – 4 months	36	10%
4 – 6 months	62	17%
6 – 9 months	57	15%
9 – 12 months	21	6%
12 – 18 months	25	7%
Over 18 months	17	5%