Property profile

99 Sandgate

SN3 4HJ

St Margaret and South Marston

Area profile →

Map showing 99 Sandgate, Swindon

Property Price
150k200k250k300k400k500k750k1.5M

Estimated sale price

£140,000

Flats sold in St Margaret and South Marston

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 sold15 May 2026
£135,000Change since last sale: +£6,000 (+4.8%)
Annualised change
+15% per yearSwindon annualised change (flats) since 2026: +9.0% per yearThis property's value grew faster than the market
Price per sq ftLocal median £236 per sq ft
£188 per sq ftEstimate vs local median: −£49 per sq ft (−21%)
Local sold pricesMedian for flats in St Margaret and South Marston
£140,000Estimate vs local median: +£1,000 (+1.0%)
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 period1976-1982
Floor area70 m² / 753 sq ft
Rooms3 habitable / 3 heated
Floor level2
EPC ratingC
EPC inspection08 Apr 2026

Sales history

DatePriceChange
15 May 2026£135,000+29%
05 Sept 2005£105,000+84%
24 Mar 2005£57,000+52%
24 Feb 1995£37,500-

Local market

Property prices in St Margaret and South Marston

Median price£304,000
Price per sq ft£333
Sales (last 12 months)176
Typical range (middle 50%)£250K – £371K

Based on 176 recent sales, the median property price is £304,000 (about £333 per square foot) in St Margaret and South Marston area, with individual transactions ranging from £60,000 up to £765,000.

Prices by property typelast 12 months

Median sale price, median price per square foot, sales count, and percentile information for each property type in St Margaret and South Marston over the last year.
TypeSalesMedian£/sq ft
Detached37£425,000£355
Semi-Detached71£315,000£343
Terraced43£270,000£332
Flats25£140,000£236

10-year price trendmedian sale price in St Margaret and South Marston

Sale price

Ten year median sale price trend for each property type in St Margaret and South Marston.
YearDetachedFlatsSemi-DetachedTerraced
2016£270,000£138,450£240,300£198,473
2017£317,000£128,500£244,500£206,750
2018£330,000£124,000£240,000£210,000
2019£301,250£137,000£242,000£215,000
2020£332,500£126,000£250,000£212,000
2021£345,000£126,000£285,000£232,950
2022£382,498£190,950£314,950£256,000
2023£352,500£136,465£320,000£249,865
2024£375,000£135,500£307,873£270,000
2025£425,000£140,000£300,000£255,000
2026£430,000£128,500£323,000£280,000
Ten year median sale price trend for each property type in St Margaret and South Marston.

Price per sq ft

Ten year median sale price per square foot trend for each property type in St Margaret and South Marston.
YearDetachedFlatsSemi-DetachedTerraced
2016£262£263£240£252
2017£273£246£260£246
2018£259£234£271£249
2019£258£242£265£252
2020£284£237£274£272
2021£309£245£300£263
2022£324£292£321£313
2023£336£248£330£313
2024£348£232£321£316
2025£360£247£322£324
2026£349£232£347£320
Ten year median sale price per square foot trend for each property type in St Margaret and South Marston.

Price distribution by property typelast 12 months

Price distribution by property type for St Margaret and South Marston in the last year.

Recent sales

There were 50+ recent sold properties in the last 18 months near SN3 4HJ.

Recent sold properties in the last 18 months near SN3 4HJ
DateAddressTypeTenurePriceMap
15 May 202699, Sandgate, Swindon, SN3 4HJFlatsLeasehold£135,000
03 Oct 202536, Sandgate, Swindon, SN3 4HJSemi-DetachedFreehold£217,000
10 Jul 2025139, Sandgate, Swindon, SN3 4HJTerracedFreehold£210,000
26 Jun 202550, Sandgate, Swindon, SN3 4HJTerracedFreehold£239,000
12 Jun 202634, Oxford Road, Swindon, SN3 4HDSemi-DetachedFreehold£395,000

Other properties at this postcode

AddressTenureFloor areaLast sale
18 Sandgate, SwindonFreehold87 m²£215,000 (2021)
20 Sandgate, SwindonFreehold80 m²£195,000 (2021)
30, Sandgate, SwindonFreehold69 m²£98,500 (2002)
32, Sandgate, SwindonFreehold73 m²£203,000 (2021)
36 Sandgate, SwindonFreehold72 m²£217,000 (2025)
38 Sandgate, SwindonFreehold63 m²£193,000 (2023)
42, Sandgate, SwindonFreehold77 m²£207,000 (2023)
44, Sandgate, SwindonFreehold65 m²£182,000 (2019)
46 Sandgate, SwindonFreehold74 m²£210,000 (2017)
48 Sandgate, SwindonFreehold76 m²£240,000 (2025)

Area insights for SN3 4HJ

Full area profile →

Overview

Postcode SN3 4HJ is located in an urban city, within the St Margaret and South Marston ward of Swindon in the South West region, and forms part of the Lower Stratton area. It has low deprivation and average crime levels, with around 50.2 crimes per 1,000 residents per year, about 41% below the South West average of 85 per 1,000. The average income per household in Lower Stratton is £52,234 per year. The nearest station is Swindon (Wilts), about 2 miles away. There are 6 primary and no secondary schools in the area.

Crime rate
5/10
Crimes per 1k residents
50
Deprivation level
4/10
Income level
6/10
Social housing
2.7%
Connectivity
N/A
Flood Risk
No risk
Noise Level
Very High

Deprivation level

4/10

Lower Stratton has a low level of deprivation, ranked at position 22,652 out of 32,844 areas in the United Kingdom, placing it within the bottom 31% least deprived areas in England.

Crime level

5/10

Lower Stratton has an average crime rate, with approximately 50.2 reported incidents per 1,000 population each year.

Social housing

2.7%

Approximately 2.7% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 8.4% of dwellings are socially rented.

Income level

6/10

The average income per household in Lower Stratton is £52,234 per year.

Noise Level

Very High

Very High noise level (>=75.0 dB) from rail, approximately 69 ft away from SN3 4HJ.

Flood risk

No risk

Lower Stratton near SN3 4HJ has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.

Transport

The nearest station is Swindon (Wilts) located about 2 miles away. There are no other stations nearby.

Parks

No parks nearby

Area Profile

Population
307
Population density
7,090.1 per km²

Crime

Crime per 1,000 population

Violence and sexual offences
23.73(-29%)
Anti-social behaviour
15.1(+1%)
Criminal damage and arson
7.01(+8%)
Other theft
5.39(-4%)
Shoplifting
5.39(-18%)
South West average

Demographics

Ethnic groups

British
236
77.63%
Other White
36
11.84%
Indian
11
3.62%
Other Asian
9
2.96%
Caribbean
3
0.99%
Total population: 304

Economics

Education (age 16+)

No qualifications
55
20.6%
Level 4+ (Degree)
54
20.22%
Level 1 (GCSEs 3-1)
46
17.23%
Level 2 (GCSEs 9-4)
42
15.73%
Level 3 (A level)
40
14.98%
Total 16+ residents: 267

Housing

Housing tenure

Owns outright
53
36.05%
Owns with a mortgage
53
36.05%
Private landlord or letting agency
34
23.13%
Other forms of private rent
3
2.04%
Social rents from council
2
1.36%
Total households: 147

Schools

In the SN3 4HJ postcode area, located within Lower Stratton, there are 6 primary and 0 secondary schools in close proximity.

Nearby primary and secondary schools for SN3 4HJ
DistancePhaseNameTypeRating
0.3 miPrimaryGrange Junior SchoolAcademy sponsor led

Good

0.4 miPrimaryColebrook Junior SchoolCommunity school

Good

0.4 miPrimaryColebrook Infant AcademyAcademy converter

Good

Local amenities

4 nearby supermarkets & convenience stores within mi of SN3 4HJ

Nearby supermarkets & convenience stores for SN3 4HJ
DistanceNameAddressDirections
0.2 miGrange Convenience StoreGrange Drive, Swindon, SN3 4LAWalking directions to Grange Convenience Store
0.3 miMini Siam Oriental FoodsNythe Road, Swindon, SN3 4AWWalking directions to Mini Siam Oriental Foods
0.3 miColeview ExpressNythe Road, Swindon, SN3 4AWWalking directions to Coleview Express
0.4 miLondisBucklebury Close, Swindon, SN3 4PWWalking directions to Londis