Block 171 Ang Mo Kio Ave 4
171 Ang Mo Kio Ave 4, Singapore 560171
Block 171 Ang Mo Kio Ave 4 is an HDB block in Ang Mo Kio, completed in 1981, with 96 dwelling units. Across 109 resales on record, 5-Room flats have recently resold around S$698k (S$518 psf, 127 sqm). The lease has approximately 55 years remaining.
What are the key facts about Block 171 Ang Mo Kio Ave 4?
Block 171 Ang Mo Kio Ave 4 is an HDB block in Ang Mo Kio, completed in 1981, with 96 dwelling units.
- Town
- Ang Mo Kio
- Planning area
- Ang Mo Kio
- Completed
- 1981
- Storeys
- 16
- Total units
- 96
- Flat model
- Improved · New Generation
- Market segment
- RCR
- Median resale
- S$698k
- Last transacted
- May 2026
- Remaining lease
- ≈ 55 years
What are resale prices at Block 171 Ang Mo Kio Ave 4?
5-Room flats have recently resold around S$698k (S$518 psf), from 109 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 21 | S$438,000recent | 98 sqm | S$415 psf |
| 5-Room | 88 | S$697,988recent | 127 sqm | S$497 psf |
Live now: 2 flats listed for sale at this block and 4 for rent — search all listings.
“Recent” medians use the latest transactions; for older blocks the all-time median spans 30+ years and understates today’s price. Source: HDB resale caveats, through May 2026.
What rent and yield does Block 171 Ang Mo Kio Ave 4 get?
Flats at Block 171 Ang Mo Kio Ave 4 have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 5.2% (from 22 recent rental contracts).
Median rent
S$3,000/mo
22 recent contracts
Gross rental yield
5.2%
indicative, gross
Annual rent
S$36,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 5-Room | 22 | S$3,000/mo |
HDB subletting requires the flat owner to have met the 5-year Minimum Occupation Period (MOP), so the rental sample per block is small — treat the yield as indicative. Latest contract Apr 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 171 Ang Mo Kio Ave 4?
Block 171 Ang Mo Kio Ave 4 has 109 recorded resales; the most recent transacted at S$850,000 in May 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| May 2026 | 5-Room | 13 TO 15 | 129 sqm | S$850,000 |
| Mar 2026 | 4-Room | 10 TO 12 | 98 sqm | S$635,000 |
| Dec 2025 | 5-Room | 07 TO 09 | 127 sqm | S$790,000 |
| Aug 2025 | 5-Room | 04 TO 06 | 127 sqm | S$738,000 |
| Jul 2025 | 5-Room | 01 TO 03 | 127 sqm | S$745,000 |
| Jul 2024 | 5-Room | 01 TO 03 | 127 sqm | S$708,000 |
| Aug 2022 | 5-Room | 01 TO 03 | 131 sqm | S$697,988 |
| Jun 2022 | 5-Room | 07 TO 09 | 127 sqm | S$710,000 |
| Feb 2022 | 4-Room | 13 TO 15 | 98 sqm | S$514,000 |
| Jul 2021 | 5-Room | 10 TO 12 | 127 sqm | S$678,888 |
| Jul 2021 | 5-Room | 01 TO 03 | 127 sqm | S$620,000 |
| Jun 2021 | 4-Room | 04 TO 06 | 98 sqm | S$461,000 |
What flat types are in Block 171 Ang Mo Kio Ave 4?
Block 171 Ang Mo Kio Ave 4 has 96 units, mostly 5-Room flats of the Improved / New Generation model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 171 Ang Mo Kio Ave 4?
Block 171 Ang Mo Kio Ave 4 is an HDB block in Ang Mo Kio.
Block 171 Ang Mo Kio Ave 4 is an HDB block located along Ang Mo Kio Ave 4. The block is recorded as completed around 1981, with up to 16 storeys. It has an estimated 96 residential units based on the HDB property information dataset. Flat types in the block include 4-room and 5-room units.
The address is Block 171 Ang Mo Kio Ave 4, Singapore 560171. It is part of District 20, Bishan / Ang Mo Kio, the Ang Mo Kio planning area. The block falls within the North-East Region and the RCR market segment.
The nearest rail connection is Mayflower MRT, approximately 377m away, around 6 minutes on foot. Nearby amenities include Jubilee Square for shopping, COLD STORAGE SINGAPORE (1983) PTE LTD for groceries, Blks 160/162 Ang Mo Kio Ave 4 for food options, Ellington Square Playground for greenery and recreation, and Yio Chu Kang Community Club for community facilities.
How far is Block 171 Ang Mo Kio Ave 4 from MRT and schools?
The nearest MRT/LRT to Block 171 Ang Mo Kio Ave 4 is Mayflower MRT, about 377 m away (~6 min walk). 5 schools are within 1 km, including 2 primary schools.
Getting around
- Mayflower MRT377 m · ~6 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Chij St. Nicholas Girls' SchoolMixed-level schoolwithin 1 km212 m
- Mayflower Secondary SchoolSecondary schoolwithin 1 km719 m
- Ang Mo Kio Primary SchoolPrimary schoolwithin 1 km · P1 priority745 m
- Yio Chu Kang Secondary SchoolSecondary schoolwithin 1 km803 m
- Mayflower Primary SchoolPrimary schoolwithin 1 km · P1 priority861 m
- Peirce Secondary SchoolSecondary school1.1 km
- Ang Mo Kio Secondary SchoolSecondary school1.1 km
- Presbyterian High SchoolSecondary school1.2 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 171 Ang Mo Kio Ave 4?
Buying a flat at Block 171 Ang Mo Kio Ave 4 (~S$698k) needs about S$5,564/mo in income and S$2,621/mo in repayments, after S$15,540 stamp duty and a S$174k downpayment.
Illustrative, for a buyer at the recent median resale price (S$698k) — 25% downpayment (bank-loan basis), 25-year loan at 3.5% p.a. Rates as of May 2026. Run it for your own profile →
Buyer's Stamp Duty
S$15,540
BSD, tiered
Downpayment (25%)
S$174k
cash + CPF
Monthly instalment
S$2,621/mo
25y @ 3.5%
Income required
S$5,564/mo
MSR/TDSR @ stress rate
First-time HDB buyers pay no Additional Buyer’s Stamp Duty (ABSD) and may qualify for CPF Housing Grants of up to S$80,000+, which lower the cash required — these are not included above. An HDB concessionary loan also allows a smaller downpayment.
Wondering whether it will hold its value? See do HDB flats actually make money? →
Eyeing Block 171 Ang Mo Kio Ave 4? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 171 Ang Mo Kio Ave 4 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 171 Ang Mo Kio Ave 4
How much does a 5-Room flat at Block 171 Ang Mo Kio Ave 4 cost?⌄
5-Room flats at Block 171 Ang Mo Kio Ave 4 have recently resold for a median of about S$698k (S$518 psf), from 109 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 171 Ang Mo Kio Ave 4 by flat type?⌄
4-Room ≈ S$438k; 5-Room ≈ S$698k (median resale, HDB caveats).
Is Block 171 Ang Mo Kio Ave 4 worth buying given its remaining lease?⌄
Block 171 Ang Mo Kio Ave 4 has about 55 years left on its 99-year lease (completed 1981). Below ~60 years, CPF usage and the maximum loan start to taper with the buyer's age, so check financing before committing. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 171 Ang Mo Kio Ave 4?⌄
Gross rental yield at Block 171 Ang Mo Kio Ave 4 is about 5.2%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$698k. HDB subletting requires the owner to have met the 5-year MOP, so the per-block sample is small — treat this as indicative.
How much do I need to earn to buy a flat at Block 171 Ang Mo Kio Ave 4?⌄
For a flat at about S$698k on a 25-year HDB-style loan, you'd need roughly S$5,564/mo in household income, with repayments around S$2,621/mo after a S$174k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 171 Ang Mo Kio Ave 4?⌄
The nearest MRT/LRT station to Block 171 Ang Mo Kio Ave 4 is Mayflower MRT, about 377 m away (~6 min walk).
Which primary schools are within 1 km of Block 171 Ang Mo Kio Ave 4?⌄
Ang Mo Kio Primary School, Mayflower Primary School are within 1 km of Block 171 Ang Mo Kio Ave 4 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.