Block 105 Serangoon Nth Ave 1
105 Serangoon Nth Ave 1, Singapore 550105
Block 105 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1983, with 120 dwelling units. Across 202 resales on record, 3-Room flats have recently resold around S$385k (S$588 psf, 60 sqm). The lease has approximately 58 years remaining.
What are the key facts about Block 105 Serangoon Nth Ave 1?
Block 105 Serangoon Nth Ave 1 is an HDB block in Serangoon, completed in 1983, with 120 dwelling units.
- Town
- Serangoon
- Planning area
- Serangoon
- Completed
- 1983
- Storeys
- 13
- Total units
- 120
- Flat model
- Improved
- Market segment
- OCR
- Median resale
- S$385k
- Last transacted
- Jan 2026
- Remaining lease
- ≈ 58 years
What are resale prices at Block 105 Serangoon Nth Ave 1?
3-Room flats have recently resold around S$385k (S$588 psf), from 202 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 202 | S$385,000recent | 60 sqm | S$588 psf |
Live now: 6 flats listed for sale at this block (median asking S$440k) and 4 for rent (median S$3,000/mo) — 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 Jan 2026.
What rent and yield does Block 105 Serangoon Nth Ave 1 get?
Flats at Block 105 Serangoon Nth Ave 1 have recently sublet for a median of S$2,000/mo, an indicative gross rental yield of about 6.2% (from 17 recent rental contracts).
Median rent
S$2,000/mo
17 recent contracts
Gross rental yield
6.2%
indicative, gross
Annual rent
S$24,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 17 | S$2,000/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 Jun 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 105 Serangoon Nth Ave 1?
Block 105 Serangoon Nth Ave 1 has 202 recorded resales; the most recent transacted at S$452,000 in Jan 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jan 2026 | 3-Room | 04 TO 06 | 70 sqm | S$452,000 |
| Jan 2026 | 3-Room | 07 TO 09 | 60 sqm | S$410,000 |
| Nov 2025 | 3-Room | 07 TO 09 | 60 sqm | S$410,000 |
| Nov 2025 | 3-Room | 07 TO 09 | 60 sqm | S$395,000 |
| Sept 2025 | 3-Room | 04 TO 06 | 60 sqm | S$390,000 |
| Feb 2025 | 3-Room | 01 TO 03 | 60 sqm | S$385,000 |
| Jul 2024 | 3-Room | 04 TO 06 | 60 sqm | S$380,000 |
| Jul 2024 | 3-Room | 10 TO 12 | 69 sqm | S$430,000 |
| Jun 2023 | 3-Room | 04 TO 06 | 60 sqm | S$360,000 |
| May 2023 | 3-Room | 07 TO 09 | 60 sqm | S$353,888 |
| Mar 2023 | 3-Room | 01 TO 03 | 60 sqm | S$325,000 |
| Nov 2022 | 3-Room | 04 TO 06 | 60 sqm | S$345,000 |
What flat types are in Block 105 Serangoon Nth Ave 1?
Block 105 Serangoon Nth Ave 1 has 120 units, mostly 3-Room flats of the Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 105 Serangoon Nth Ave 1?
Block 105 Serangoon Nth Ave 1 is an HDB block in Serangoon.
Block 105 Serangoon Nth Ave 1 is an HDB block located along Serangoon Nth Ave 1. The block is recorded as completed around 1983, with up to 13 storeys. It has an estimated 120 residential units based on the HDB property information dataset. Flat types in the block include 3-room units.
The address is Block 105 Serangoon Nth Ave 1, Singapore 550105. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Serangoon planning area. The block falls within the North-East Region and the OCR market segment.
Nearby amenities include Hougang 1 for shopping, NTUC Fairprice Co-operative Ltd for groceries, Chomp Chomp Food Centre for food options, Tavistock Ave Pk for greenery and recreation, and The Serangoon Community Club for community facilities.
How far is Block 105 Serangoon Nth Ave 1 from MRT and schools?
3 schools are within 1 km, including 1 primary school.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Serangoon Garden Secondary SchoolSecondary schoolwithin 1 km148 m
- Rosyth SchoolPrimary schoolwithin 1 km · P1 priority607 m
- Bowen Secondary SchoolSecondary schoolwithin 1 km826 m
- Zhonghua Primary SchoolPrimary school1.1 km
- Peicai Secondary SchoolSecondary school1.2 km
- Hougang Primary SchoolPrimary school1.4 km
- Xinmin Primary SchoolPrimary school1.4 km
- Xinmin Secondary SchoolSecondary school1.4 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 105 Serangoon Nth Ave 1?
Buying a flat at Block 105 Serangoon Nth Ave 1 (~S$385k) needs about S$3,069/mo in income and S$1,446/mo in repayments, after S$6,150 stamp duty and a S$96k downpayment.
Illustrative, for a buyer at the recent median resale price (S$385k) — 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$6,150
BSD, tiered
Downpayment (25%)
S$96k
cash + CPF
Monthly instalment
S$1,446/mo
25y @ 3.5%
Income required
S$3,069/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 105 Serangoon Nth Ave 1? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 105 Serangoon Nth Ave 1 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 105 Serangoon Nth Ave 1
How much does a 3-Room flat at Block 105 Serangoon Nth Ave 1 cost?⌄
3-Room flats at Block 105 Serangoon Nth Ave 1 have recently resold for a median of about S$385k (S$588 psf), from 202 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
Is Block 105 Serangoon Nth Ave 1 worth buying given its remaining lease?⌄
Block 105 Serangoon Nth Ave 1 has about 58 years left on its 99-year lease (completed 1983). 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 105 Serangoon Nth Ave 1?⌄
Gross rental yield at Block 105 Serangoon Nth Ave 1 is about 6.2%, based on a median subletting rent of about S$2,000/mo against a resale price of about S$385k. 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 105 Serangoon Nth Ave 1?⌄
For a flat at about S$385k on a 25-year HDB-style loan, you'd need roughly S$3,069/mo in household income, with repayments around S$1,446/mo after a S$96k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
Which primary schools are within 1 km of Block 105 Serangoon Nth Ave 1?⌄
Rosyth School is within 1 km of Block 105 Serangoon Nth Ave 1 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.