Property profile

30 Mountbatten Square

Map showing 30 Mountbatten Square, Windsor

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£355,000

Flats sold in Eton & Castle

The box shows the middle 50% of flats sale prices, the whiskers show the 5th to 95th percentile, and the marker shows this property's estimated price.

Half of similar homes sold within the box; most sold within the wider line.

An indicative model estimate, not a survey or formal valuation.

This property vs market

Last sold12 May 2026
£360,000Change since last sale: −£4,000 (−1.2%)
Annualised change
−3.0% per yearWindsor and Maidenhead annualised change (flats) since 2026: −0.5% per yearThis property's value fell faster than the market
Price per sq ftLocal median £465 per sq ft
£459 per sq ftEstimate vs local median: −£6 per sq ft (−1.2%)
Local sold pricesMedian for flats in Eton & Castle
£299,975Estimate vs local median: +£56,000 (+19%)
How this estimate is calculated

Area360's automated valuation uses available property details, recorded sales and local market data to estimate a sale price. This automated estimate is a guide, not a survey, mortgage valuation or formal valuation. See the valuation methodology and limitations.

Estimate calculated .

Property facts

Property typeFlat / End-Terrace
TenureLeasehold
Construction period1967-1975
Floor area72 m² / 775 sq ft
Rooms4 habitable / 4 heated
Floor level2
EPC ratingD
EPC inspection28 Sept 2024

Sales history

DatePriceChange
12 May 2026£360,000+47%
11 Jul 2013£245,000+145%
27 Aug 1998£99,950+59%
21 Feb 1997£63,000-

Local market

Property prices in Eton & Castle

Median price: £460,000
Price per sq ft: £546
Sales (last 12 months): 161
Typical range (middle 50%): £315K – £675K

Based on 161 recent sales, the median property price is £460,000 (about £546 per square foot) in Eton & Castle area, with individual transactions ranging from £121,500 up to £2,450,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in Eton & Castle over the last year.
TypeSalesMedian£/sq ft
Semi-Detached28£670,000£567
Detached14£630,000£597
Terraced57£575,000£600
Flats62£299,975£465

10-year price trendmedian sale price in Eton & Castle

Sale price

Ten year median sale price trend for each property type in Eton & Castle.
YearDetachedFlatsSemi-DetachedTerraced
2016£696,500£290,000£705,000£600,000
2017£515,000£370,000£616,500£567,750
2018£750,000£380,000£455,000£527,500
2019£577,500£363,750£436,500£510,000
2020£760,000£395,000£789,500£635,000
2021£915,000£348,000£525,000£586,250
2022£716,000£351,000£717,500£615,000
2023£592,500£350,000£617,500£545,000
2024£680,000£336,250£575,000£584,500
2025£615,000£322,000£635,000£607,928
2026£710,000£299,975£575,000£560,000
Ten year median sale price trend for each property type in Eton & Castle.

Price per sq ft

Ten year median sale price per square foot trend for each property type in Eton & Castle.
YearDetachedFlatsSemi-DetachedTerraced
2016£459£697£577£561
2017£484£567£554£563
2018£516£549£490£572
2019£530£536£471£540
2020£541£565£508£536
2021£605£496£493£559
2022£596£518£577£594
2023£571£551£534£604
2024£540£518£511£598
2025£571£503£576£615
2026£647£488£523£609
Ten year median sale price per square foot trend for each property type in Eton & Castle.

Price distribution by property typelast 12 months

Price distribution by property type for Eton & Castle in the last year.

Recent sales

There were 18 recent sold properties in the last 18 months near SL4 1SY.

Recent sold properties in the last 18 months near SL4 1SY
DateAddressTypeTenurePriceMap
12 May 202630, Mountbatten Square, Windsor, SL4 1SYFlatsLeasehold£360,000
06 Mar 202653, Mountbatten Square, Windsor, SL4 1SYFlatsLeasehold£220,000
23 May 20256, Charles House, Ward Royal, Windsor, SL4 1SRFlatsLeasehold£285,000
12 Jun 20265, Mountbatten Square, Windsor, SL4 1SXFlatsLeasehold£290,000
26 Sept 202561, Athlone Square, Windsor, SL4 1STFlatsLeasehold£295,000

Other properties at this postcode

AddressTenureFloor areaLast sale
29 Mountbatten Square, WindsorLeasehold45 m²£112,000 (2001)
33, Mountbatten Square, WindsorLeasehold58 m²£210,000 (2008)
34, Mountbatten Square, WindsorLeasehold67 m²£264,000 (2019)
35, Mountbatten Square, Windsor-61 m²-
37 Mountbatten Square, WindsorLeasehold44 m²£250,000 (2021)
40, Mountbatten Square, Windsor-60 m²-
41 Mountbatten Square, WindsorLeasehold58 m²£255,000 (2024)
42, Mountbatten Square, Windsor-59 m²-
44, Mountbatten Square, WindsorLeasehold47 m²£245,000 (2019)
45 Mountbatten Square, Windsor-46 m²-

Area insights for SL4 1SY

Full area profile →

Overview

Postcode SL4 1SY is located in an urban city, within the Eton & Castle area of Windsor and Maidenhead in the South East region, and forms part of the Clewer Village area. It has low deprivation and high crime levels, with around 77.9 crimes per 1,000 residents per year, in line with the South East average of 84 per 1,000. The average income per household in Clewer Village is £69,155 per year. The median sale price in Eton & Castle is £460,000 (around £546 per square foot), with typical sale prices between £315,000 and £675,000. The nearest station is Windsor and Eton Central, about 0.2 miles away. There are 5 primary and 2 secondary schools in the area. There is 1 park nearby, the closest small park is Bachelors Acre.

Crime rate
7/10
Crimes per 1k residents
78
Deprivation level
4/10
Income level
7/10
Social housing
25.6%
Connectivity
N/A
Flood Risk
Low
Noise Level
Low

Deprivation level

4/10

Clewer Village has a low level of deprivation, ranked at position 22,393 out of 32,844 areas in England, placing it within the bottom 32% least deprived areas in England.

Crime level

7/10

Clewer Village has a high crime rate, with approximately 77.9 reported incidents per 1,000 population each year.

Social housing

25.6%

Approximately 25.6% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 12.8% of dwellings are socially rented.

Income level

7/10

The average income per household in Clewer Village is £69,155 per year.

Noise Level

Low

Low noise level (55.0-59.9 dB) from road, approximately 259 ft away from SL4 1SY.

Flood risk

Low

Clewer Village near SL4 1SY has low flood risk (between 0.1% and 1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Windsor and Eton Central located about 0.2 miles away. There are 2 stations nearby.

Nearby public transport stations for SL4 1SY
DistanceNameLinesDirections
0.2 mi

Windsor and Eton Central

N/A

Walking directions to Windsor and Eton Central
0.4 mi

Windsor and Eton Riverside

N/A

Walking directions to Windsor and Eton Riverside

Parks

Nearby parks and green spaces for SL4 1SY
DistanceNameSizeDirections
0.2 miBachelors AcreSmallWalking directions to Bachelors Acre

Area Profile

Population
374
Population density
7,018.9 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
25.98(-18%)
Anti-social behaviour
23.62(+92%)
Public order
15.59(+157%)
Criminal damage and arson
8.5(+32%)
Other theft
6.61(+18%)
South East average

Demographics

Ethnic groups

British
213
57.1%
Other White
76
20.38%
Indian
15
4.02%
Other
15
4.02%
Other Asian
13
3.49%
Total population: 373

Economics

Education (age 16+)

Level 4+ (Degree)
164
50.62%
No qualifications
44
13.58%
Level 3 (A level)
37
11.42%
Level 2 (GCSEs 9-4)
36
11.11%
Level 1 (GCSEs 3-1)
25
7.72%
Total 16+ residents: 324

Housing

Housing tenure

Private landlord or letting agency
89
42.18%
Other social rented
46
21.8%
Owns with a mortgage
36
17.06%
Owns outright
25
11.85%
Social rents from council
8
3.79%
Total households: 211

Schools

In the SL4 1SY postcode area, located within Clewer Village, there are 5 primary and 2 secondary schools in close proximity.

Ratings include official Ofsted judgements and Area360 summaries of inspection grades. Open a school’s inspection details to see the full breakdown.

Nearby schools for SL4 1SY
DistancePhaseNameTypeRatingLinks
0.3 miPrimaryTrinity St Stephen CofE Aided First SchoolVoluntary aided school
0.4 miSecondaryThe Windsor Boys' SchoolAcademy converter
0.4 miNot applicableThe Green Room SchoolOther independent special school

Local amenities

12 nearby supermarkets & convenience stores within 0.5 mi of SL4 1SY

Nearby supermarkets & convenience stores for SL4 1SY
DistanceNameAddressDirections
0.1 miWaitrose37 King Edward Court, Windsor, SL4 1TGWalking directions to Waitrose
0.1 miAlma News29 Alma Road, Windsor, SL4 3HWWalking directions to Alma News
0.1 miNisa Local1 St Leonards Road, Windsor, SL4 3BNWalking directions to Nisa Local
0.1 miTesco Express32 Peascod Street, Windsor, SL4 1EAWalking directions to Tesco Express
0.1 miThe Co-operative Food72 - 74 Arthur Road, Windsor, SL4 1RXWalking directions to The Co-operative Food