Skip to content
Home Yau Tsim Mong District THE CULLINAN TOWER 21 - ZONE 6 (ASTER SKY)

31/F A

in THE CULLINAN TOWER 21 - ZONE 6 (ASTER SKY)

Yau Tsim Mong District · Kowloon

Switch unit
Floor
12/F A 2,581 ft² 12/F B 1,107 ft² 12/F C 664 ft² 15/F C 664 ft² 15/F E 670 ft² 16/F A 915 ft² 16/F B 1,117 ft² 16/F C 664 ft² 16/F E 670 ft² 17/F A 915 ft² 17/F B 1,117 ft² 17/F C 664 ft² 17/F E 670 ft² 18/F B 1,117 ft² 18/F C 664 ft² 18/F E 670 ft² 19/F A 915 ft² 19/F B 1,117 ft² 19/F C 664 ft² 19/F E 670 ft² 20/F A 915 ft² 20/F B 1,117 ft² 20/F C 664 ft² 20/F E 670 ft² 21/F A 915 ft² 21/F B 1,117 ft² 21/F C 664 ft² 21/F E 670 ft² 22/F A 915 ft² 22/F B 1,117 ft² 22/F C 664 ft² 22/F E 670 ft² 23/F A 915 ft² 23/F B 1,117 ft² 23/F C 664 ft² 23/F E 644 ft² 25/F A 915 ft² 25/F B 1,117 ft² 25/F C 664 ft² 26/F A 915 ft² 26/F B 1,117 ft² 26/F C 664 ft² 26/F D 672 ft² 26/F E 670 ft² 27/F A 915 ft² 27/F C 664 ft² 27/F D 672 ft² 27/F E 670 ft² 28/F A 915 ft² 28/F B 1,117 ft² 28/F C 664 ft² 28/F D 672 ft² 28/F E 670 ft² 29/F A 915 ft² 29/F B 1,117 ft² 29/F C 664 ft² 29/F E 670 ft² 29/F D 672 ft² 30/F A 915 ft² 30/F B 1,117 ft² 30/F C 664 ft² 30/F D 672 ft² 30/F E 644 ft² 31/F A 915 ft² 31/F B 1,117 ft² 31/F C 664 ft² 31/F D 672 ft² 31/F E 670 ft² 32/F A 915 ft² 32/F B 1,117 ft² 32/F C 664 ft² 32/F D 672 ft² 32/F E 670 ft² 33/F A 915 ft² 33/F B 1,117 ft² 33/F C 664 ft² 33/F D 672 ft² 33/F E 670 ft² 35/F A 915 ft² 35/F B 1,117 ft² 35/F C 664 ft² 35/F D 672 ft² 35/F E 670 ft² 36/F A 952 ft² 36/F B 1,061 ft² 36/F C 664 ft² 36/F D 672 ft² 36/F E 670 ft² 37/F B 1,333 ft² 37/F C 664 ft² 37/F D 672 ft² 37/F E 670 ft² 38/F B 1,352 ft² 38/F C 1,130 ft² 38/F E 670 ft²
Crescira AVM · estimated value ● Medium confidence
HK$33.53M
≈ HK$36,647 / ft² saleable · updated 2026-06-01
Not an offer or formal valuation
Fully appraised HIBOR 1M · 3.9% Prime · 6.125%

At today's rate and a 70% mortgage, the deposit on this unit is about HK$10.06M, with repayments around HK$113,759/mo for the first 5 years.

Open full planner → Compare mortgage offers →
Mortgage plan · rate basis
H-plan · HIBOR + 1.30%
5.2% → capped 4.125%
P-plan · P − 2.00%
4.125%

The H-plan's cap is the P-plan rate, so with HIBOR where it is both price at 4.125% today. The H-plan is only cheaper once 1M HIBOR falls below 2.825%.

If rates change · monthly repayment
LTV
Term
▼ 0.50% · 3.625%
HK$107,047
−HK$6,712/mo
▼ 0.25% · 3.875%
HK$110,376
−HK$3,383/mo
Today · 4.125%
HK$113,759
baseline
▲ 0.50% · 4.625%
HK$120,681
+HK$6,922/mo

Deposit HK$10.06M · loan HK$23.47M · min. income ≈ HK$227,518/mo (50% DSR)

Upfront cash ≈ HK$11.48M (deposit + AVD stamp duty HK$1,425,117 · Scale 2, in force from 26 Feb 2026)

QoL Matrix

View full Quality-of-Life page → Government open data
Nearest MTR
Kowloon
≈ 2 min walk · 92 m
Education
13
schools within 1 km (2 within 500 m)
Daily convenience
21
within 1 km (3 within 500 m)
Health
12
hospitals/clinics within 1 km
Recreation
21
parks, libraries, sports within 1 km

Excellent connectivity — about 2 min walk to Kowloon Station.

Family-friendly — 13 schools within a 1 km walk.

Everyday convenience — 21 shopping and daily-needs spots nearby.

Healthcare close by — 12 hospitals/clinics within 1 km.

Green space & leisure — 21 parks, libraries and sports venues nearby.

Location

Unit Information

Floor
31/F
Flat
A
Saleable Area
915 Saleable ft²
Gross Area
1,260 ft²
Efficiency
73%
District
Yau Tsim Mong District · Kowloon
School net (POA)
31

Transaction History

Date Price Gain / loss
2017-10-16 HK$30.30M +79.3%
8.5y · 9.0%/yr
2009-03-27 HK$16.90M —

Other appraised units in this building

12/F A
2,581 ft²
HK$94.75M
12/F B
1,107 ft²
HK$36.65M
12/F C
664 ft²
HK$18.98M
15/F C
664 ft²
HK$19.01M
15/F E
670 ft²
HK$19.14M
16/F A
915 ft²
HK$30.43M
Data sourced from Renavon.com