Street Property Data

William Street SA9 Sold Prices & Property Data

View sold house prices, recent transactions, property mix, and local context for William Street, SA9.

William Street is a street in the SA9 postcode district. This page brings together recorded Land Registry sales, local price trends, property types, nearby crime trends and deprivation context to give a clearer view of the local property market.

Street property sales

Street Snapshot

William Street at a glance

Only metrics with enough underlying data are shown here.

Total recorded sales
31
Average sale price
£90,998
Median sale price
£82,000
Latest sale date
19 Dec 2025
Highest recorded sale
£235,000
Most common property type
Terraced
Deprivation band
Decile 7 / 10
Crime level
Crime is down 5.5% over the past year, driven by increases in other crime and offset by decreases in shoplifting.

Comparison

William Street compared with SA9

Street-level figures are compared against the full postcode district using recorded Land Registry sales.

Metric William Street SA9
Average sale price £90,998 £104,673
Median sale price £82,000 £87,500
Sales count 31 5921
Most common property type Terraced Semi-detached

Chart

Yearly median price

Chart

Yearly sales count

Crime trends near William Street, SA9

Stable

Crime is down 5.5% over the past year, with other crime rising from a low base while shoplifting fell sharply.

Compared with the previous 12 months, based on reported crimes within roughly 500 metres of this street centroid.

Monthly crime volume over the last 24 months

Peaks indicate higher reported crime periods. Latest: 5 crimes
Overall change
-5.5%
Rising most
Other crime
500% (low volume)
Falling most
Shoplifting
-100%
Crime profile for this street area
Crime type Total % 12m change
Violence and sexual offences 29 42% -3.3%
Anti-social behaviour 13 18.8% +8.3%
Criminal damage and arson 8 11.6% 0%
Other crime 6 8.7% +500%
Public order 4 5.8% -60%
Other theft 3 4.3% +100%
Drugs 2 2.9% -71.4%
Vehicle crime 2 2.9% +100%
Burglary 2 2.9% 0%
Closest deprivation area for this street
Ynyscedwyn (W01000502)
This is the nearest mapped LSOA to the street centroid, so it provides area context rather than street-specific deprivation.
Decile
7 / 10
Rank
1,198 / 1,909
Full details Nearest postcode anchor: SA9 1AT
Closest LSOA map context
Loading map...

FAQ

Questions about William Street

What is the average house price on William Street?

The average recorded sale price on William Street, SA9 is £90,998 based on 31 sales.

How many properties have sold on William Street?

William Street recorded 31 Category A sales in the current street dataset for SA9.

What types of properties sell on William Street?

The most common recorded property type on William Street, SA9 is Terraced.

How does William Street compare with SA9?

William Street has an average sale price of £90,998 versus £104,673 across SA9 overall.

Internal Links

Nearby streets in SA9

Brecon Road 296 recorded sales Station Road 135 recorded sales Graig Newydd 122 recorded sales Alltygrug Road 116 recorded sales Tawe Park 114 recorded sales Wern Road 114 recorded sales Heol Giedd 106 recorded sales Graig Road 105 recorded sales Golwg Y Mynydd 97 recorded sales Heol Tawe 97 recorded sales

Recent Sales

Recent property sales on William Street

These recorded sales are shown as crawlable HTML and link through to the matching property page where a slug is available.

Date Price Property type New build / resale Tenure Address View
19 Dec 2025 £163,000 Terraced Existing Freehold
26
WILLIAM STREET, SA9 1AT
18 Jul 2025 £209,950 Semi-detached Existing Freehold
2
WILLIAM STREET, SA9 1AT
15 Dec 2023 £125,000 Terraced Existing Freehold
20
WILLIAM STREET, SA9 1AT
26 Mar 2021 £127,000 Terraced Existing Freehold
15
WILLIAM STREET, SA9 1AT
14 Feb 2020 £121,500 Terraced Existing Freehold
15
WILLIAM STREET, SA9 1AT
14 Nov 2019 £235,000 Detached Existing Freehold
TY GARDD
WILLIAM STREET, SA9 1AT
03 Apr 2019 £85,000 Terraced Existing Freehold
3
WILLIAM STREET, SA9 1AT
09 Mar 2018 £190,000 Detached Existing Freehold
TY GARDD
WILLIAM STREET, SA9 1AT
31 Jul 2015 £73,000 Terraced Existing Freehold
21
WILLIAM STREET, SA9 1AT
22 Dec 2014 £87,000 Terraced Existing Freehold
20
WILLIAM STREET, SA9 1AT
29 Nov 2013 £71,000 Detached Existing Freehold
19
WILLIAM STREET, SA9 1AT
24 May 2013 £75,000 Terraced Existing Freehold
6
WILLIAM STREET, SA9 1AT
23 Nov 2012 £82,000 Terraced Existing Freehold
7
WILLIAM STREET, SA9 1AT
29 Feb 2012 £85,000 Terraced Existing Freehold
ERW LAS, 5
WILLIAM STREET, SA9 1AT
17 Jul 2009 £65,000 Terraced Existing Freehold
4
WILLIAM STREET, SA9 1AT
11 Jan 2008 £90,000 Semi-detached Existing Freehold
22
WILLIAM STREET, SA9 1AT
21 Sep 2007 £110,000 Terraced Existing Freehold
20
WILLIAM STREET, SA9 1AT
07 Sep 2007 £115,000 Terraced Existing Freehold
15
WILLIAM STREET, SA9 1AT
29 Jun 2007 £125,000 Semi-detached Existing Freehold
5
WILLIAM STREET, SA9 1AT
16 Feb 2007 £95,000 Terraced Existing Freehold
26
WILLIAM STREET, SA9 1AT
22 Apr 2005 £65,000 Terraced Existing Freehold
10
WILLIAM STREET, SA9 1AT
15 Apr 2005 £72,000 Semi-detached Existing Freehold
5
WILLIAM STREET, SA9 1AT
13 Sep 2002 £57,000 Terraced Existing Freehold
7
WILLIAM STREET, SA9 1AT
21 Mar 2002 £34,000 Terraced Existing Freehold
24
WILLIAM STREET, SA9 1AT
25 Apr 2001 £28,000 Semi-detached Existing Freehold
1
WILLIAM STREET, SA9 1AT

Showing 1 to 25 of 31 sales