Deep-dive guides for SW12 9SX
✨ Get your personal match score
Tell us what matters — safety, schools, transport — and we'll score every postcode for you.
At a glance
- 📍SW12 9SX is in South Balham, Wandsworth — one of London's best-connected postcodes (PTAL 5).
- 🏠Property prices average £350k (median). Crime is 81% below the London average.
- 👤Best for: Families, Commuters, Young professionals
Property
1 MayPrices, sales volume and market trends
Low transaction volume — only 5 sales in 24 months. Price figures may not reflect the wider area. Treat with caution.
£350,000
Median sale price
This year
Flat
Dominant type
Price history
Street mix
LHA rates — Inner South West London
Stamp duty
England & NI rates 2025/26. Additional property rate adds 3% on each band.
Current mortgage rates
Bank of England (monthly average)
Affordability
Price-to-income
Est. mortgage
Market activity
Days to sell
Market momentum
Energy & construction
BCIS London average 2024. Excludes land value. Use for building insurance sum insured guidance only.
Stamp Duty & Affordability Calculator
Stamp duty on median price (£350,000)
£5,000
Standard buyer
£0
First-time buyer
Save £5,000
Affordability check — your annual salary
Deposit
Affordability uses 4.5× single income and 4.75% indicative rate over 25 years. Not financial advice.
Investment
Rental yield, rent and gentrification
65
Investment score
Score reflects rental yield, demand & liquidity — not capital appreciation. See Price growth potential below.
Rental market
Demand
Void risk
Tenant profile
Rent growth (1yr)
Market liquidity
Market activity
Est. days to sell
Velocity score
Future outlook
Price growth potential
New supply risk
Safety
17 AprCrime rates and local incidents
LOW CRIME
12.0 incidents per 1,000 residents
-68% vs borough
Crime by type
Road safety
100
Road safety score
0
Accidents (5yr)
Crime is 182% below London average
Transport
1 MayPublic transport accessibility and links
PTAL 5
Very Good
Nearby stations
83
Walkability score
135
Footpaths (500m)
0
Santander docks (800m)
0.8 km
Nearest cycle dock
Central London commute times
40 min
London Bridge
40 min
Victoria
36 min
Waterloo ★
47 min
Canary Wharf
38 min
City
Source: TfL Journey Planner (sector-level)
Location
Schools
18 AprNearest schools and Ofsted ratings
90
Education score
Primary
Ravenstone Primary School
Good · 2 min walk
KS2: 106.5
Secondary
Chestnut Grove Academy
Not yet inspected · 6 min walk
100% of local schools rated Good or Outstanding
Childcare
Childcare
Balham Nursery School
Not inspected · 8 min walk
7 primaries · 2 secondaries · 1 childcare — within 1km
Environment
22 AprFlood risk, air quality and noise
Nearest SSSI: Wimbledon Common SSSI — 5.9 km
Energy
Ground stability
Geology: SAND AND GRAVEL
Subsidence risk: Low
Shrink-swell: Low
Running sand risk: Medium
Insurance risk
Cost band
Flood risk
Subsidence risk
Flood claim prob.
Health
GP, dental and hospital access
CLAPHAM PARK GROUP PRACTICE
72 CLARENCE AVENUE, SW4 8JP
21 min walk
91%
Recommend GP
91%
Overall GP experience
0
GPs within 1km
12
Dentists within 1km
1
Care homes (1km)
Demographics
22 AprPopulation, deprivation and income
Decile 7/10
Less deprived than average
Index of Multiple Deprivation
Rank: 23,320 nationally
1,733
Est. population
12,921/km²
74%
Employed
69%
Degree educated
£45,100
Median income
2.3%
Claimant rate
37
Community stability
Age profile
Tenure
Ethnicity
Employment & lifestyle
Housing tenure (Census 2021)
vs. London
Politics
Local councillors and MP
Councillors
Amenities
Shops, restaurants, parks and more
16
Parks (1km)
38
Restaurants (800m)
15
Cafes (800m)
7
Pubs (400m)
4
Pharmacies (800m)
7
Gyms (1km)
7
Sports (1km)
3
Convenience
0
Libraries (1km)
0
Cinemas (2km)
590m
Post office
Nearby shops
Nearby cafes
Nearby restaurants
Nearby pubs
Nearby gyms
Nearby pharmacies
Nearby health
Live in SW12 9SX? Rate your area
Help future residents make better decisions. Takes 30 seconds.
Compare Wandsworth with nearby boroughs: