Trianon, Sea Point: apartment prices, October 2026
13 Avenue Marseilles Avenue, a sectional-title scheme registered in 1993. Every sale registered here since January 2023, with the price per m², the trend and what a unit would rent for.
12 sales recorded in Trianon since 2023, median price R1.92m.
Data: City of Cape Town public records, 12 registered sales, last updated October 2026.
By Samantha, Sellect · Sales registered Jan 2023 to Sep 2025 · Updated 21 October 2026 · MethodTrianon in 60 seconds
City of Cape Town registered sales · method at the bottom of the pageAbout Trianon
Among 108 Sea Point buildings with at least five sales since 2023, Trianon ranks in the cheapest fifth by price per m² (number 87). The sectional-title scheme was registered in 1993. Flats sold here since 2023 are mostly one- and two-bedroom sizes: a median of 51 m², from 19 m² to 72 m². The highest price registered here since 2023 was R2.85m, for a unit of 49 m², in Jul 2025.
What Trianon sells for
Medians of registered sales. With a handful of sales a year, the mix of units sold moves these figures: read the trend with care.
Apartments in Trianon sell for about 34 % less per m² than the Sea Point median, a way into the neighbourhood below its usual price level. Units sold range from 19 m² to 72 m², with a median of 51 m². 12 sales were registered since January 2023, the most in 2024 (6). Since July 2025, units here sold for a median of +46 % their 2025 municipal value.
Floor, view and condition move the price of each unit: value your apartment in Trianon against these sales, free.
Median price per m² by year
Number of sales under each year. 2025 is partial.
Against the neighbourhood
Median price per m², sales since January 2025 where available. Sea Point median: apartments sold since January 2025.
| Year | Sales | Median price | Median price per m² |
|---|---|---|---|
| 2025 | 2 | R1.65m | R40,924 |
| 2024 | 6 | R1.85m | R31,107 |
| 2023 | 4 | R1.92m | R35,063 |
Every sale registered in Trianon since 2023
Month of registration, unit size and price, as published by the City of Cape Town. Unit numbers and owners are not shown.
| Registered | Size | Price | Price per m² |
|---|---|---|---|
| Sep 2025 | 19 m² | R450k | R23,684 |
| Jul 2025 | 49 m² | R2.85m | R58,163 |
| Sep 2024 | 51 m² | R1.65m | R32,353 |
| Jun 2024 | 72 m² | R2.15m | R29,861 |
| May 2024 | 19 m² | R325k | R17,105 |
| May 2024 | 51 m² | R2.05m | R40,196 |
| May 2024 | 19 m² | R350k | R18,421 |
| Feb 2024 | 51 m² | R2.10m | R41,176 |
| Oct 2023 | 51 m² | R1.75m | R34,314 |
| Oct 2023 | 71 m² | R2.48m | R34,930 |
| Jul 2023 | 49 m² | R2.05m | R41,837 |
| Jan 2023 | 51 m² | R1.79m | R35,196 |
What a unit in Trianon would earn
Estimates, not observed rents: Sellect model from the price level, the same as in your free report.
Rent for a median unit
A 51 m² unit at the building median of R1.92m would rent for about R13,800 a month: a gross yield of about 8.6 % and about 5.7 % net, after rates, levies, management and empty months.
Rates at the City’s 2026/27 residential rate, levies estimated at R45 per m² a month, management 8 %, vacancy 4 %.
Value your flat in Trianon
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Frequently asked questions
How much does an apartment in Trianon cost?
Since January 2023, 12 apartments were registered as sold in Trianon, Sea Point, at a median of R1.92m for 51 m², or R34,600 per m². Prices ranged from R325k to R2.85m.
Is Trianon expensive for Sea Point?
Units in Trianon sell for a median of R40,900 per m², 34 % below the Sea Point apartment median of R62,000 per m² for sales since January 2025.
What rent can I get for a flat in Trianon?
About R13,800 a month for a 51 m² unit, a gross yield of about 8.6 % (5.7 % net). This is a Sellect estimate from the price level; your free report adjusts it to your unit.
Where do these figures come from?
From sales registered at the Deeds Office and published by the City of Cape Town, analysed by Sellect. Bundles, parking bays, storerooms and implausible prices are excluded. Figures are medians and indicative, not a valuation.