Hemma Sapphire Tower 1A
灝然 1A座
21 On Hei Street
Median $/ft² saleable
HK$10,893
Last sold
HK$5.16M
2026-11-10
Registered sales
1
since 2026
District 12-mo trend
▲ 11.4%
Kwun Tong District · year on year
Crescira AVM · 預昇估值
Est. value HK$10,081 / ft²
Modelled price per saleable ft², averaged across the 6 units included in this model valuation (not the building's total unit count) — independent of the building's unit-size mix · updated 2026-10-01. See each unit page for its own estimate.
Building Information
- District
- Kwun Tong District · Kowloon
- Estate
- Hemma Sapphire
- Neighbourhood
- 安達臣
- School net (POA)
- 95
- Developer
- HONG KONG HOUSING SOCIETY
- Units
- 207
- Floors
- 21
Location
What's Nearby
View full Quality-of-Life page →
Government open data
Nearest MTR
Kwun Tong
≈ 23 min walk · 1,791 m
(quite far — consider other transport options)
Education
28
schools within 1 km (6 within 500 m)
Daily convenience
25
within 1 km (5 within 500 m)
Health
2
hospitals/clinics within 1 km
Recreation
20
parks, libraries, sports within 1 km
Family-friendly — 28 schools within a 1 km walk.
Everyday convenience — 25 shopping and daily-needs spots nearby.
Healthcare close by — 2 hospitals/clinics within 1 km.
Green space & leisure — 20 parks, libraries and sports venues nearby.
Buildings nearby
See all nearby →Within 1.0 km, nearest first.
108 m
Hemma Amber Tower 1A
99 registered sales
Median $/ft² HK$8,843
164 m
Mount Anderson Tower 2
3 registered sales
Median $/ft² HK$21,588
190 m
Hemma Emerald Tower 2B
268 registered sales
Median $/ft² HK$8,820
279 m
On Wah Court Block A
433 registered sales
308 m
On Ying Court Block B
528 registered sales
366 m
On Pak Court
371 registered sales
Median $/ft² HK$6,931
600 m
On Lai Court Block B
391 registered sales
731 m
Tan Shan Road No. 7
1 registered sales
This Building's Median $/ft² Trend
2026-10-01 · HK$10,893Not enough transactions to chart a trend.
Transaction History (6)
| Date | Floor | Flat | Price | $/ft² |
|---|---|---|---|---|
| 2026-11-10 1ST | HK$5.16M | HK$10,198 | ||
| 2026-11-09 1ST | HK$4.85M | HK$9,421 | ||
| 2026-11-06 1ST | HK$4.80M | HK$9,328 | ||
| 2026-11-06 1ST | HK$5.37M | HK$10,425 | ||
| 2026-11-02 1ST | HK$3.94M | HK$9,325 | ||
| 2026-10-28 1ST | HK$5.61M | HK$10,893 |
Unit grid (6)
Each cell links to the unit and shows its last recorded sale.
| Floor | C | E | F |
|---|---|---|---|
| 21/F | C $5.2M 2026-11 | — | F $5.4M 2026-11 |
| 17/F | — | — | F $5.6M 2026-10 |
| 12/F | — | — | F $4.9M 2026-11 |
| 10/F | — | — | F $4.8M 2026-11 |
| 7/F | — | E $3.9M 2026-11 | — |