Overview & Key Facts
SEA AVENUE MANSIONS is a freehold condominium at SEA AVENUE in District 15 (RCR), developed by UNIBUILD DEVELOPMENT PTE LTD, comprising 19 units, completed in 1998.
Location & Connectivity
SEA AVENUE MANSIONS is approximately 340m from Marine Parade MRT station, with 3 stations within 1.5 km.
| Station | Line | Distance |
|---|---|---|
| Marine Parade | Thomson-East Coast Line | 340m |
| Marine Terrace | Thomson-East Coast Line | 770m |
| Tanjong Katong | Thomson-East Coast Line | 1.4 km |
Schools & Education
11 schools within 2 km (6 within 1 km priority zone).
| School | Type | Distance |
|---|---|---|
| CHIJ (Katong) Primary | Primary | 630m |
| Canadian International School (Tanjong Katong) | International | 690m |
| Tanjong Katong Girls' School | Secondary | 750m |
| Broadrick Secondary School | Secondary | 790m |
| EtonHouse International School (Broadrick) | International | 790m |
| Tao Nan School | Primary | 940m |
| Tanjong Katong Primary School | Primary | 1.1 km |
| Telok Kurau Primary School | Primary | 1.1 km |
Unit Mix & Pricing
| Type | Sales | Avg PSF | Avg Price |
|---|---|---|---|
| 1 BR | 1 | $1,660 psf | $1,090,000 |
| 2 BR | 1 | $1,762 psf | $1,650,000 |
| 3 BR | 2 | $1,721 psf | $2,075,000 |
Market Position
SEA AVENUE MANSIONS has recorded 4 sales at an average price of $1,722,500.
Price Appreciation
| Year | Sales | Avg PSF | YoY |
|---|---|---|---|
| 2023 | 1 | $1,535 psf | — |
| 2024 | 1 | $1,908 psf | ↑ 24.3% |
| 2026 | 2 | $1,711 psf | ↓ 10.3% |
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SEA AVENUE MANSIONS prices have cooled 10.3% from the 2024 peak, yet remain 11.5% above where the series began in 2023.
Price Index Check
The ShiokNest Price Index for District 15 reads 117.7 as of June 2026 — down 9.0% year-on-year. The index tracks repeat-sales price movement, so it is less distorted by shifts in what happens to be transacting than a raw average PSF.
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Neighbourhood Comparison
| Condo | Tenure | Avg PSF | Sales |
|---|---|---|---|
| GRAND DUNMAN | 99 yrs lease commencing from 2022 | $2,536 psf | 912 |
| EMERALD OF KATONG | 99 yrs lease commencing from 2023 | $2,640 psf | 844 |
| THE CONTINUUM | Freehold | $2,790 psf | 781 |
| TEMBUSU GRAND | 99 yrs lease commencing from 2022 | $2,467 psf | 644 |
| AMBER PARK | Freehold | $2,548 psf | 396 |
What Could Work Against You
- Only 2 transactions were recorded in the past 12 months, so the price figures here rest on a thin sample — a single outlier deal can move the averages.
- At 19 units, this is a boutique development — fewer comparable sales to anchor valuations, and maintenance costs spread across a smaller fee base.
Best suited for
Who This Actually Suits
Buyers most likely to be happy here: mrt-walkable commuters, international school families, long-term hold (10+ yr) and en-bloc speculators. Located ~338m from Marine Parade MRT, this property is a comfortable daily walk for transit commuters.
Verdict
SEA AVENUE MANSIONS is a freehold development in District 15 (RCR), with 19 units, offering a gross yield of 2.4%.
At ~$1,711 psf, it sits at a city-fringe price point balancing accessibility and value.
Explore the full SEA AVENUE MANSIONS dashboard for interactive analytics.
HDB Alternatives Nearby
Weighing SEA AVENUE MANSIONS against staying public? These HDB towns sit within walking or short-drive distance:
- Marine Parade — 4-room average $648,065 (220m away), an upgrader gap of about $1,050,000
- Geylang — 4-room average $761,443 (1.2 km away), an upgrader gap of about $950,000
- Bedok — 4-room average $659,895 (2 km away), an upgrader gap of about $1,050,000
FAQ
What is the average PSF for SEA AVENUE MANSIONS?
Is SEA AVENUE MANSIONS freehold?
What is the rental yield for SEA AVENUE MANSIONS?
Which MRT is nearest to SEA AVENUE MANSIONS?
Sources & Next Steps
- SEA AVENUE MANSIONS Dashboard — Live charts and analytics
- URA REALIS — Official transaction data
- District 15 (Joo Chiat, Amber Road, Katong) — District 15 neighbourhood guide
Methodology & Sources
This analysis covers All available years and refreshes as new data becomes available.
Transaction data sourced from URA REALIS.
- Sales data: 4 transactions
- Rental data: 15 leases
- Source: URA REALIS
Median values used to minimise outlier impact. PSF = price per square foot.
Latest recorded data point: Jun 2026 · 4 records analysed · Source: URA private-sale caveats