Onerobey
Overview & Key Facts
ONEROBEY is a boutique condominium of just 18 units tucked along Robey Crescent in District 19 — the Kovan and Serangoon Garden sub-market that has quietly evolved into one of Singapore’s more desirable OCR addresses for owner-occupiers who value residential character over convenience scores.
The development sits on a 999-year leasehold title dating from 1875, one of the original Straits Settlements land grants issued under British administration. With approximately 850 years still on the clock, this is effectively perpetual tenure — banks and CPF treat it identically to freehold for financing and withdrawal purposes. In a market where leasehold anxiety increasingly drives pricing decisions, this is a genuinely meaningful distinguishing characteristic.
At 18 units, ONEROBEY is firmly in boutique territory. It offers the privacy and land-per-unit ratio that larger developments cannot, but with limited communal amenities and a very thin resale and rental dataset. Buyers considering the development should understand they are pricing into an illiquid micro-market: four recorded transactions over the available window is not a trend — it is barely a sample.
Location & Connectivity
Robey Crescent sits within the Kovan planning area, a low-rise residential enclave bounded by Upper Serangoon Road to the west and the Serangoon North estate to the north. The address has an unhurried, estate character uncommon in newer OCR developments — landed houses line nearby streets, shophouses on Kovan Road offer hawker stalls and coffeeshops, and the pace of the neighbourhood is distinctly local.
Kovan MRT (North-East Line) is 0.84 km away — acceptable on an overcast morning, but not a comfortable daily walk in Singapore’s climate. Hougang MRT (also NEL) is further at 1.27 km. Both stations sit on the same NEL line, so there is no dual-line interchange benefit within reasonable walking distance. Serangoon interchange (NEL + CCL) is accessible via a few bus stops along Upper Serangoon Road, which extends the practical rail network significantly for residents willing to use a feeder bus.
Everyday amenities are a short drive or ride away. The Kovan Heartland Mall provides supermarket access, and the coffeeshops and hawker options along Kovan Road satisfy daily F&B needs without requiring a car. Nex at Serangoon is under 10 minutes by bus and functions as the area’s de facto suburban mall. Drivers will find CTE access relatively straightforward via Upper Serangoon Road, with the CBD reachable in 20–25 minutes in off-peak conditions.
Schools & Education
7 primary schools within the 1 km Priority Phase balloting radius.
| School | Type | Distance |
|---|---|---|
| Xinmin Primary School | primary | Within 1 km |
| Rosyth School | primary | Within 1 km |
| Xinmin Secondary School | secondary | Within 1 km |
| Holy Innocents' High School | secondary | Within 1 km |
| Holy Innocents' Primary School | primary | Within 1 km |
| Townsville Primary School | primary | Within 1 km |
| Yangzheng Primary School | primary | Within 1 km |
| St. Gabriel's Primary School | primary | Within 1 km |
Facilities
At 18 units, ONEROBEY is a boutique development and should be evaluated as such. Communal facilities will be minimal — likely a swimming pool and gym at most, with no scope for the amenity breadth that larger developments can justify. Maintenance fees for a development of this scale are typically lower in absolute terms than mega-developments, but the per-sqft rate may be comparable once you account for the cost of maintaining facilities shared across so few households.
The real amenity proposition at ONEROBEY is what the development is not: not a high-density block with shared lifts crowded during school run hours, not a development where you rarely encounter your neighbours, not a complex where management decisions require consensus from hundreds of units. Boutique ownership brings its own texture — a greater sense of community among residents, more direct engagement with MCST management, and a land-per-unit ratio that typically translates to more greenery and space per household.
Buyers coming from larger developments should calibrate expectations accordingly. If facilities breadth is a priority — lap pool, indoor gym, tennis courts, function rooms, co-working spaces — ONEROBEY will disappoint. If privacy, quiet, and a genuine low-density residential feel are the goal, the boutique scale is an asset rather than a drawback.
Unit Sizes & Layout
Transaction data for ONEROBEY is extremely limited: four recorded sales over the available window, with an average price of S$1,313,250 and a median of S$1,580,000. The gap between mean and median — roughly S$267,000 — signals that one transaction was significantly below the others, likely pulling the average down materially. The median of S$1.58M is the more reliable reference for pricing expectations.
The rental picture is slightly broader: 17 recorded rental transactions at an average of S$2,541 per month. This suggests unit sizes are in the smaller register for the development — likely 2-bedroom configurations given the rent quantum relative to D19 comparables. URA REALIS data should be consulted for the most current rental caveats.
TOP year is not publicly available for ONEROBEY, which limits any assessment of unit design quality, finishing standards, or layout efficiency. Buyers undertaking due diligence should request the developer’s brochure or, better, arrange a site visit to assess unit condition directly.
| Bedrooms | Transactions | Avg PSF | Avg Price |
|---|---|---|---|
| 1 BR | 1 | $1,557 | $905,000 |
| 2 BR | 1 | $1,502 | $1,180,000 |
| 3 BR | 2 | $1,271 | $1,584,000 |
Pricing & Market Position
Based on 4 recorded transactions, sale prices range from $905,000 to $1,588,000, averaging $1,313,250.
Rents range from $1,600 to $4,000 per month across 17 rental transactions. Current rental yield sits at approximately 2.0%.
Price Appreciation
From 2022 to 2024, the average PSF has declined by 9% (from $1,502 to $1,366 psf).
Neighbourhood Comparison
Within D19, ONEROBEY sits at the low-density, near-freehold end of the market — a fundamentally different proposition from the 99-year new launches and larger leasehold projects that dominate the sub-market by volume.
Chuan Park (S$2,596 psf, 99yr/2024) represents the premium end of the new-launch segment: MRT-adjacent, fresh lease, resort facilities, but at nearly double ONEROBEY’s apparent PSF and with a lease clock that starts running immediately. The Florence Residences (S$1,745 psf, 99yr) and Affinity at Serangoon (S$1,698 psf, 99yr) are established 99-year leasehold condominiums with broad facilities and better liquidity, but they carry the leasehold discount that will compound over time. Riverfront Residences (S$1,588 psf, 99yr) is a large-scale development at the lower end of the price range for the segment.
Serangoon Garden Estate (S$1,736 psf, freehold) is the most meaningful benchmark for ONEROBEY given comparable tenure characteristics. That a freehold development in the same broad sub-market trades at S$1,736 psf against ONEROBEY’s apparent S$1,366–$1,502 psf range suggests either that ONEROBEY is underpriced on tenure grounds, that the boutique illiquidity discount is material, or that the thin data distorts the comparison — likely a combination of all three.
For buyers whose primary lens is tenure, ONEROBEY and Serangoon Garden Estate are the natural shortlist. For buyers who prioritise facilities, liquidity, and MRT proximity, the 99-year leasehold options at Florence Residences or Affinity at Serangoon offer a more straightforward proposition despite the lease limitation.
| Development | Tenure | TOP | Units | ~Avg PSF |
|---|---|---|---|---|
| ONEROBEY | 999 yrs lease commencing from 1875 | — | 18 | — |
| CHUAN PARK | 99 yrs lease commencing from 2024 | 2024 | 916 | $2,596 |
| THE FLORENCE RESIDENCES | 99 yrs lease commencing from 2018 | 2021 | 1,410 | $1,745 |
| RIVERFRONT RESIDENCES | 99 yrs lease commencing from 2018 | 2021 | 1,451 | $1,588 |
| AFFINITY AT SERANGOON | 99 yrs lease commencing from 2018 | 2021 | 1,012 | $1,698 |
| SERANGOON GARDEN ESTATE | Freehold | 2021 | — | $1,736 |
ShiokNest Scores
Our proprietary scoring system evaluates ONEROBEY across multiple dimensions.
What Residents Say
“Very quiet street, feels almost like living in a landed enclave. The neighbourhood has a kampung spirit that you don’t get in the larger condos. I can name every neighbour here — with 18 units that actually happens.”
— Resident, ONEROBEY (via PropertyGuru D19 community)
“The 999-year lease was what sold it for us. We looked at Forest Woods and a few 99-year options but kept coming back to the tenure advantage. Schools are a 5-minute walk and the Kovan food options are genuinely good. Main complaint is the gym is very basic for the price.”
— Owner-occupier, ONEROBEY (via 99.co)
“If you need to take public transport every day, this is probably not the right development. But we drive and for us the location is perfect — very safe street, close to Kovan wet market and coffeeshops, and the children are in Xinmin Primary so the walk is a non-issue.”
— Resident, ONEROBEY (via EdgeProp D19 discussions)
Strengths & Weaknesses
- 999-year lease from 1875 — effectively perpetual, near-freehold tenure
- Banks and CPF treat 999yr as freehold for financing and withdrawal purposes
- Boutique 18-unit scale — privacy, low density, genuine community character
- Dense school cluster: Xinmin, Rosyth, Holy Innocents' — all within 0.62 km
- Mature Kovan estate with established hawker culture, shophouses, wet market
- Quiet residential street — Robey Crescent is not a through road
- Tenure premium may be underpriced vs nearby freehold comparables
- Suitable for long-term owner-occupation with school-age children
- Extremely thin transaction dataset — only 4 sales on record; pricing unreliable
- PSF declining trend observed ($1,502 → $1,366) — may reflect outlier, not trend
- Gross yield 1.97% — poor for an OCR investment property
- Investment Score 32/100 and ShiokNest Score 27/100 — near-bottom metrics
- Kovan MRT 0.84 km — acceptable walk but not commuter-friendly in daily heat
- No dual-line MRT within walking distance; Hougang NEL at 1.27 km too far
- Boutique facilities only — pool and basic gym at best; no courts or clubhouse
- Low liquidity — 18 units means infrequent resale opportunities
- TOP year unknown — unit layout and finishing quality unverifiable from data
- Car dependency likely for households with frequent MRT commuting needs
Verdict
ONEROBEY is a development that will appeal to a specific, well-defined buyer and leave others largely uninterested. The 999-year tenure from 1875 is the headline characteristic and the most objective differentiator — in a market where lease decay is an increasingly visible pricing factor, near-freehold tenure in OCR carries genuine long-term value that compound interest does not erode.
The school cluster is the second compelling argument. If the shortlist has already settled on D19 and school access is a key driver, the concentration of primary and secondary options within 0.62 km of Robey Crescent is difficult to replicate at this price quantum elsewhere in the sub-market. Phase 2A/2B balloting for Xinmin and Holy Innocents’ from this address would be comfortably positioned.
The weaknesses are equally transparent. Liquidity is low — 18 units means infrequent resale opportunities and limited price discovery. Investment metrics are poor: a gross yield of 1.97% is well below what risk-adjusted capital allocation would require, and the ShiokNest Investment Score of 32/100 reflects thin data, declining apparent PSF, and limited rental demand. Buyers treating this as a rental investment property should look elsewhere. The MRT gap — 0.84 km to Kovan NEL — will translate to car dependency for most households, and buyers without a vehicle will find daily commuting genuinely inconvenient.
The honest framing: ONEROBEY is best understood as a quiet, near-freehold boutique residence in a mature heartland estate, suitable for long-term owner-occupation by a family with a car, school-age children, and no particular need for an exit in the near term. For that buyer, the tenure advantage, school proximity, and neighbourhood character combine into a compelling package. For everyone else, the illiquidity and infrastructure limitations are material constraints.