Home Tai Po District Sierra Sea Phase 1A (2) Aqua Avenue Tower 3

21/F B

in Sierra Sea Phase 1A (2) Aqua Avenue Tower 3

Tai Po District · New Territories East

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G/F A 457 ft² G/F B 422 ft² G/F E 400 ft² G/F F 400 ft² G/F G 280 ft² G/F H 496 ft² G/F A 516 ft² G/F B 435 ft² G/F E 443 ft² G/F F 443 ft² G/F G 302 ft² G/F H 523 ft² G/F J 461 ft² 1/F A 516 ft² 1/F B 433 ft² 1/F C 381 ft² 1/F D 574 ft² 1/F E 443 ft² 1/F F 443 ft² 1/F G 302 ft² 1/F H 523 ft² 1/F J 461 ft² 2/F A 516 ft² 2/F B 433 ft² 2/F C 381 ft² 2/F D 574 ft² 2/F E 443 ft² 2/F F 443 ft² 2/F G 302 ft² 2/F H 523 ft² 2/F J 461 ft² 3/F A 516 ft² 3/F B 433 ft² 3/F C 381 ft² 3/F D 574 ft² 3/F E 443 ft² 3/F F 443 ft² 3/F G 302 ft² 3/F H 523 ft² 3/F J 461 ft² 5/F A 516 ft² 5/F B 433 ft² 5/F C 381 ft² 5/F D 574 ft² 5/F E 443 ft² 5/F F 443 ft² 5/F G 302 ft² 5/F H 523 ft² 5/F J 461 ft² 6/F A 516 ft² 6/F B 433 ft² 6/F C 381 ft² 6/F D 574 ft² 6/F E 443 ft² 6/F F 443 ft² 6/F G 302 ft² 6/F H 523 ft² 6/F J 461 ft² 7/F A 516 ft² 7/F B 433 ft² 7/F C 381 ft² 7/F D 574 ft² 7/F E 443 ft² 7/F F 443 ft² 7/F G 302 ft² 7/F H 523 ft² 7/F J 461 ft² 8/F A 516 ft² 8/F B 433 ft² 8/F C 381 ft² 8/F D 574 ft² 8/F E 443 ft² 8/F F 443 ft² 8/F G 302 ft² 8/F H 523 ft² 8/F J 461 ft² 9/F A 516 ft² 9/F B 433 ft² 9/F C 381 ft² 9/F D 574 ft² 9/F E 443 ft² 9/F F 443 ft² 9/F G 302 ft² 9/F H 523 ft² 9/F J 461 ft² 10/F A 516 ft² 10/F B 433 ft² 10/F C 381 ft² 10/F D 574 ft² 10/F E 443 ft² 10/F F 443 ft² 10/F G 302 ft² 10/F H 523 ft² 10/F J 461 ft² 11/F A 516 ft² 11/F B 433 ft² 11/F C 381 ft² 11/F D 574 ft² 11/F E 443 ft² 11/F F 443 ft² 11/F G 302 ft² 11/F H 523 ft² 11/F J 461 ft² 12/F A 516 ft² 12/F B 433 ft² 12/F C 381 ft² 12/F D 574 ft² 12/F E 443 ft² 12/F F 443 ft² 12/F G 302 ft² 12/F H 523 ft² 12/F J 461 ft² 15/F A 516 ft² 15/F B 433 ft² 15/F C 381 ft² 15/F D 574 ft² 15/F E 443 ft² 15/F F 443 ft² 15/F G 302 ft² 15/F H 523 ft² 15/F J 461 ft² 17/F A 516 ft² 17/F B 433 ft² 17/F C 381 ft² 17/F D 574 ft² 17/F E 443 ft² 17/F F 443 ft² 17/F G 302 ft² 17/F H 523 ft² 17/F J 461 ft² 18/F A 516 ft² 18/F B 433 ft² 18/F C 381 ft² 18/F D 574 ft² 18/F E 443 ft² 18/F F 443 ft² 18/F G 302 ft² 18/F H 523 ft² 18/F J 461 ft² 19/F A 516 ft² 19/F B 433 ft² 19/F C 381 ft² 19/F D 574 ft² 19/F E 443 ft² 19/F F 443 ft² 19/F G 302 ft² 19/F H 523 ft² 19/F J 461 ft² 20/F A 516 ft² 20/F B 433 ft² 20/F C 381 ft² 20/F D 574 ft² 20/F E 443 ft² 20/F F 443 ft² 20/F G 302 ft² 20/F H 523 ft² 20/F J 461 ft² 21/F A 516 ft² 21/F B 433 ft² 21/F C 381 ft² 21/F D 574 ft² 21/F E 443 ft² 21/F F 443 ft² 21/F G 302 ft² 21/F H 523 ft² 21/F J 461 ft² 22/F A 516 ft² 22/F B 433 ft² 22/F C 381 ft² 22/F D 574 ft² 22/F E 443 ft² 22/F F 443 ft² 22/F G 302 ft² 22/F H 523 ft² 22/F J 461 ft² 23/F A 516 ft² 23/F B 433 ft² 23/F C 381 ft² 23/F D 574 ft² 23/F E 443 ft² 23/F F 443 ft² 23/F G 302 ft² 23/F H 523 ft² 23/F J 461 ft² 25/F A 516 ft² 25/F B 437 ft² 25/F C 384 ft² 25/F D 574 ft² 25/F E 443 ft² 25/F F 446 ft² 25/F G 305 ft² 25/F H 523 ft² 25/F J 461 ft² 26/F A 516 ft² 26/F B 437 ft² 26/F C 384 ft² 26/F D 574 ft² 26/F E 443 ft² 26/F F 446 ft² 26/F G 305 ft² 26/F H 523 ft² 26/F J 461 ft² 27/F A 520 ft² 27/F B 437 ft² 27/F C 384 ft² 27/F D 574 ft² 27/F E 443 ft² 27/F F 446 ft² 27/F G 305 ft² 27/F H 523 ft² 27/F J 461 ft² 28/F A 520 ft² 28/F B 437 ft² 28/F C 384 ft² 28/F D 574 ft² 28/F E 443 ft² 28/F F 446 ft² 28/F G 305 ft² 28/F H 523 ft² 28/F J 461 ft² 29/F A 768 ft² 29/F B 743 ft² 29/F C 701 ft² 29/F D 996 ft²

Crescira AVM · estimated value ● Medium confidence

HK$6.77M

≈ HK$15,629 / ft² saleable · updated 2026-08-01

Not an offer or formal valuation

Mortgage Intelligence

Fully appraised HIBOR 1M · 3.9% Prime · 6.125%

Typical HK bank rates as of July 2026 — this site has no live rate feed; check current HIBOR and Prime with your bank.

At today's rate and a 90% mortgage, the deposit on this unit is about HK$677K, with repayments around HK$29,518/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%

Prime Rate (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 90%

Term

▼ 0.50% · 3.625%

HK$27,776

−HK$1,742/mo

▼ 0.25% · 3.875%

HK$28,640

−HK$878/mo

Today · 4.125%

HK$29,518

baseline

▲ 0.50% · 4.625%

HK$31,314

+HK$1,796/mo

Deposit HK$677K · loan HK$6.09M · min. income ≈ HK$59,036/mo (50% DSR)

Upfront cash ≈ HK$880K (deposit + AVD stamp duty HK$203,021 · Scale 2, in force from 26 Feb 2026)

Up to 90% LTV is available for self-use properties at HK$10M or below under the Mortgage Insurance Programme (first-time buyers).

Unit Information

Floor: 21/F
Flat: B
Saleable Area: 433 ft²
District: Tai Po District · New Territories East
School net (POA): 89

Transaction History

Date	Price	Gain / loss	$/ft²	$/ft² gross
2025-05-22	HK$5.11M	—	HK$11,804	—

QoL Matrix

View full Quality-of-Life page → Government open data

Nearest MTR

Wu Kai Sha

≈ 30 min walk · 2,338 m

(quite far — consider other transport options)

Education

schools within 1 km (0 within 500 m)

Daily convenience

within 1 km (2 within 500 m)

Health

hospitals/clinics within 1 km

Recreation

parks, libraries, sports within 1 km

Location

Other appraised units in this building

Data sourced from Renavon.com