Estate score

One Mayfair: score, psf band and negotiating room

The Pactum Estate Score for One Mayfair (Kowloon Tong) across five pillars — liquidity, net yield, commute, building age and developer — with every underlying figure and its source shown.

One Mayfair is a private residential estate in Kowloon Tong, Hong Kong, with 120 flats completed 2011. Saleable prices run HK$20,671–HK$29,449 per sq ft, management fee is HK$3 per sq ft, gross rental yield is about 2.5% and roughly 4.2% of flats change hands each year.

One Mayfair
Kowloon Tong · 信置
Total units
120
Annual turnover
4.2%
Completed
2011–2011
Management fee
HK$3.4/sq ft
Gross yield
2.5%
Net yield
2.11%
Pactum Estate Score
59/100
Saleable psf band
HK$20,671–HK$24,614
Mid psf HK$22,643 per sq ft
Indicative transacted band
HK$34.36M – HK$40.91M
Band midpoint HK$37,631,835

One Mayfair sits in Kowloon Tong with about 120 units completed 2011–2011. Roughly 4.2% of its stock changes hands each year, the weighted commute to the main employment hubs is about 21 minutes, and the net rental yield after management fee, rates and a vacancy allowance works out at 2.11%.

The five pillars

LiquidityYieldCommuteAgeDeveloper
The five factors at a glance

The closer to the outer ring, the stronger. High liquidity means easy entry and exit; high yield means rent supports the price; short commute, younger stock and a solid developer hold value better.

Liquidity
32/100
Yield
56/100
Commute
78/100
Age
80/100
Developer
76/100
LiquidityWeight 30% · 32/100

More trades means more comparables, and harder evidence at the table.

Net rental yieldWeight 25% · 56/100

What you keep after management fees, rates and vacancy.

Commute (weighted hubs)Weight 20% · 78/100

Door-to-door time, weighted across the hubs you selected.

Building ageWeight 15% · 80/100

Drives bank valuation, mortgage tenor and maintenance levies.

Developer & managementWeight 10% · 76/100

Management quality explains long-run price gaps within a district.

Where do you actually work?

Central / Admiralty24 min
Causeway Bay / Wan Chai30 min
Tsim Sha Tsui / Kowloon Station14 min
Kwun Tong / Kowloon Bay20 min
Kai Tak / Kowloon City16 min

Actual flat sizes

These are the real saleable areas quoted on the estate's own portal pages — no guessing needed. Pick a size and the value range, negotiation room and monthly rent below all follow it.

Sizes in this estate: 1,039–2,354 ft²

Est. price at this size
HK$37.63M
Est. monthly rent at this size
HK$96,396
LayoutSaleable areaEst. priceEst. monthly rent
3-bed1,039 ft²HK$23.53MHK$60,262
4-bed1,400 ft²HK$31.70MHK$81,200
4-bed1,488 ft²HK$33.69MHK$86,304
4-bed1,662 ft²HK$37.63MHK$96,396
4-bed1,750 ft²HK$39.62MHK$101,500
4-bed2,256 ft²HK$51.08MHK$130,848

Sizes and rents are crawled daily from the Centanet, Midland and 28Hse estate pages; confirm final figures with a licensed agent.

Price band

Enter saleable area and floor to get this estate's transacted price band and what a negotiation is worth.

Pick a flat size
ReductionSavedNet of our fee
3%HK$1,128,955HK$564,478
5%HK$1,881,592HK$940,796
8%HK$3,010,547HK$1,505,273

Saved = band midpoint × reduction; net = saved ÷ 2. Real room depends on the seller's position, the bank valuation and same-period comparables.

The negotiating read

Transactions are steady but not constant, so a stale listing and a seller with a deadline are where the discount actually appears.

Where these figures come from

Each figure below links to the public page it was read from, so you can check it.

SourceSaleable psf rangeAverage psfRecent deals
28Hse 千居HK$22,653–HK$39,000HK$22,6531
中原地產 Centanet——0
美聯物業 MidlandHK$22,653–HK$35,588—0

Sourced from public pages on the listing portals for comparison only. What any individual flat trades at still depends on aspect, floor, condition and the seller's position.

Data as at August 2026, based on published official and market sources. Price bands are indicative comparisons, not valuations.

Rental levels

Taken from the live rental listings on the major portals — the check on yield, and on how easily the flat lets.

Est. monthly rent at this size · 1662 ft²
HK$96,396
Rent per saleable sq ft (monthly)
HK$58.0
Estate average monthly rent
HK$76,000/ month

The whole-estate average the portals publish, across all layouts.

3-bed · 1,039 ft² · HK$60,2624-bed · 1,400 ft² · HK$81,2004-bed · 1,488 ft² · HK$86,3044-bed · 1,662 ft² · HK$96,3964-bed · 1,750 ft² · HK$101,5004-bed · 2,256 ft² · HK$130,848

Is the asking price fair?

We value each listing against this estate's own reported deals, weighting recent deals more heavily and adjusting for deal date, saleable area, floor level and block, and show the price we would negotiate towards. Where deals are too thin, we fall back to the live asking distribution — the method used is stated below the table.

For sale: 11For rent: 266 reported deals held

No listings captured yet — this refreshes daily.

Reported deals

Our own accumulating ledger of reported deals — the evidence behind every estimate and every negotiation. Crawled daily and never overwritten.

DateUnitSaleable areaPriceSaleable psf
2026-08-211座 高層 4房1,662 ft²HK$37.65MHK$22,653
2026-08-21逸瓏 高層1,662 ft²HK$37.65MHK$22,653
2026-08-21逸瓏 3 A1,662 ft²HK$37.65MHK$22,653
2026-08-21逸瓏 3 A室1,662 ft²HK$37.65MHK$22,653
2026-05-20逸瓏 G A1,650 ft²HK$39.00MHK$23,636
2026-05-20逸瓏 地下 A室1,650 ft²HK$39.00MHK$23,636
2026-05-201座 高層 4房1,650 ft²HK$39.00MHK$23,636
2026-05-20逸瓏1,650 ft²HK$39.00MHK$23,636
2026-04-17逸瓏1,686 ft²HK$41.50MHK$24,114
2026-04-17逸瓏 8 B室1,686 ft²HK$41.50MHK$24,164
2026-04-17逸瓏 8 B1,686 ft²HK$41.50MHK$24,614
2026-04-171座 高層 4房1,686 ft²HK$41.50MHK$24,114
2026-04-16逸瓏1,650 ft²HK$39.00MHK$23,636
2026-04-161座 高層 4房1,650 ft²HK$39.00MHK$23,636
2026-04-13逸瓏2,256 ft²HK$78.40MHK$34,752
2026-04-13逸瓏 10 A室2,175 ft²HK$78.40MHK$36,046
2026-04-131座 高層 4房2,256 ft²HK$78.40MHK$34,752
2026-04-13逸瓏 10 A2,175 ft²HK$78.40MHK$36,046
2026-04-01逸瓏 8 A室1,489 ft²HK$39.30MHK$26,447
2026-03-251座 高層 4房1,686 ft²HK$41.50MHK$24,114
2026-03-25逸瓏1,686 ft²HK$41.50MHK$24,114
2025-10-22逸瓏 1 B室1,490 ft²HK$30.80MHK$20,671
2025-10-22逸瓏1,490 ft²HK$30.80MHK$20,671
2025-10-22逸瓏 1 B1,490 ft²HK$30.80MHK$20,671
2025-10-221座 高層 4房1,490 ft²HK$30.80MHK$20,671
2025-10-10逸瓏1,490 ft²HK$30.80MHK$20,671
2025-10-101座 高層 3房1,490 ft²HK$30.80MHK$20,671
2025-07-141座 高層 3房1,060 ft²HK$18.00MHK$16,981
2025-07-14逸瓏 2 C1,057 ft²HK$18.00MHK$17,029
2025-07-14逸瓏 2 C室1,057 ft²HK$18.00MHK$17,029

Listings are crawled daily from the public pages of each agency portal; price, area and availability are as published by that portal and its licensed agents. Pactum Advisor is not an estate agency.

Frequently asked questions

Every answer below is calculated from One Mayfair's own stored figures and moves with the daily update.

How much is One Mayfair per square foot?

Saleable prices at One Mayfair currently run HK$20,671–HK$29,449 per sq ft, with a mid-point of HK$25,060. The band is rebuilt from reported transactions first, then live asking prices, so it tracks what flats actually close at rather than marketing averages.

What does a flat at One Mayfair cost in total?

A mid-size flat at One Mayfair works out at roughly HK$37.63M at today's band. Enter the exact saleable area and floor in the price-band tool on this page for a figure specific to the unit you are looking at.

What are the latest transactions at One Mayfair?

The most recent reported deal we hold at One Mayfair is from August 2026; the transaction table on this page lists the block, floor band, saleable area, price and price per sq ft for each one.

What is the rental yield at One Mayfair?

Gross rental yield is about 2.5%. After the HK$3 per sq ft management fee, rates and normal upkeep, the net yield we calculate is 2.11%, on a median reported rent of about HK$76,000 a month.

How much is the management fee at One Mayfair?

About HK$3 per saleable sq ft per month — roughly HK$2,040 a month for a 600 sq ft flat. Management fee is the largest recurring holding cost after mortgage interest.

How old is One Mayfair?

One Mayfair was completed in 2011, making it around 15 years old. Age matters for mortgage terms and for the maintenance levies an older building can charge.

How many units does One Mayfair have?

120 flats. Around 4.2% of them trade each year, which is what makes comparable evidence available — and that evidence is what a negotiation rests on.

How long does it take to get to Central from One Mayfair?

About 24 minutes door-to-door from Kowloon Tong to Central by public transport. Commute times to Causeway Bay, Tsim Sha Tsui, Kwun Tong and Kai Tak are shown in the commute section on this page.

How much room is there to negotiate at One Mayfair?

It depends on the individual flat, not the estate: we compare the asking price against deals in the same block, floor band and layout. This page shows what a 3%, 5% and 8% reduction is worth in cash at One Mayfair. Our fee is half of the reduction we secure, payable on signing the provisional agreement — no reduction, no fee.

What else do I pay when buying at One Mayfair?

Ad valorem stamp duty, solicitor's fees, agency commission and mortgage-related costs. Every dollar off the agreed price also reduces stamp duty, commission and decades of mortgage interest — see the buying-cost guides linked on this page.

The numbers to settle before buying here

Other estates in Kowloon Tong to compare

Same-district alternatives — compare price per sq ft, size and yield before settling on One Mayfair.

Scores and bands on this page are comparative analysis of published information, not a valuation of any individual flat and not investment advice. Pactum Advisor is not an estate agency and not a licensed valuer; the price a specific flat trades at depends on its aspect, floor, condition and the seller's position.