Block 133 Lor Ah Soo
133 Lor Ah Soo, Singapore 530133
Block 133 Lor Ah Soo is an HDB block in Hougang, completed in 1984, with 138 dwelling units. Across 155 resales on record, 4-Room flats have recently resold around S$483k (S$427 psf, 106 sqm). The lease has approximately 58 years remaining.
What are the key facts about Block 133 Lor Ah Soo?
Block 133 Lor Ah Soo is an HDB block in Hougang, completed in 1984, with 138 dwelling units.
- Town
- Hougang
- Planning area
- Hougang
- Completed
- 1984
- Storeys
- 10
- Total units
- 138
- Flat model
- Model A · Model A-Maisonette
- Market segment
- OCR
- Median resale
- S$483k
- Last transacted
- Jul 2026
- Remaining lease
- ≈ 58 years
What are resale prices at Block 133 Lor Ah Soo?
4-Room flats have recently resold around S$483k (S$427 psf), from 155 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 4-Room | 144 | S$478,000recent | 104 sqm | S$423 psf |
| 5-Room | 11 | S$365,000recent | 144 sqm | S$236 psf |
Live now: 8 flats listed for sale at this block (median asking S$948k) and 1 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 Jul 2026.
What rent and yield does Block 133 Lor Ah Soo get?
Flats at Block 133 Lor Ah Soo have recently sublet for a median of S$3,000/mo, an indicative gross rental yield of about 7.5% (from 24 recent rental contracts).
Median rent
S$3,000/mo
24 recent contracts
Gross rental yield
7.5%
indicative, gross
Annual rent
S$36,000
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 4-Room | 24 | S$2,600/mo |
| 5-Room | 3 | S$3,300/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 133 Lor Ah Soo?
Block 133 Lor Ah Soo has 155 recorded resales; the most recent transacted at S$888,000 in Jul 2026 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Jul 2026 | 5-Room | 01 TO 03 | 144 sqm | S$888,000 |
| Apr 2026 | 4-Room | 01 TO 03 | 111 sqm | S$565,000 |
| Dec 2024 | 4-Room | 04 TO 06 | 106 sqm | S$590,000 |
| Jun 2024 | 4-Room | 07 TO 09 | 106 sqm | S$560,000 |
| Dec 2023 | 4-Room | 01 TO 03 | 104 sqm | S$478,000 |
| Nov 2023 | 4-Room | 01 TO 03 | 104 sqm | S$520,000 |
| Jun 2023 | 4-Room | 01 TO 03 | 106 sqm | S$488,000 |
| Jun 2023 | 4-Room | 04 TO 06 | 106 sqm | S$483,000 |
| Feb 2022 | 4-Room | 07 TO 09 | 106 sqm | S$428,000 |
| Jun 2021 | 4-Room | 04 TO 06 | 104 sqm | S$428,000 |
| Feb 2021 | 4-Room | 10 TO 12 | 104 sqm | S$405,000 |
| Nov 2020 | 4-Room | 01 TO 03 | 106 sqm | S$380,000 |
What flat types are in Block 133 Lor Ah Soo?
Block 133 Lor Ah Soo has 138 units, mostly 4-Room flats of the Model A / Model A-Maisonette model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 133 Lor Ah Soo?
Block 133 Lor Ah Soo is an HDB block in Hougang.
Block 133 Lor Ah Soo is an HDB block located along Lor Ah Soo. The block is recorded as completed around 1984, with up to 10 storeys. It has an estimated 138 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 133 Lor Ah Soo, Singapore 530133. It is part of District 19, Serangoon Garden / Hougang / Punggol, the Hougang planning area. The block falls within the North-East Region and the OCR market segment.
Nearby amenities include Heartland Mall Kovan for shopping, PRIME SUPERMARKET (1996) PTE LTD for groceries, Blk 105 Hougang Ave 1 for food options, Paya Lebar Crescent Os for greenery and recreation, and Aljunied Community Centre for community facilities.
How far is Block 133 Lor Ah Soo from MRT and schools?
4 schools are within 1 km, including 2 primary schools.
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Paya Lebar Methodist Girls' School (Secondary)Secondary schoolwithin 1 km271 m
- Paya Lebar Methodist Girls' School (Primary)Primary schoolwithin 1 km · P1 priority320 m
- Yuying Secondary SchoolSecondary schoolwithin 1 km767 m
- Xinghua Primary SchoolPrimary schoolwithin 1 km · P1 priority859 m
- Bartley Secondary SchoolSecondary school1.3 km
- St. Gabriel's Secondary SchoolSecondary school1.4 km
- Maris Stella High SchoolMixed-level school1.5 km
- Anderson Serangoon Junior CollegeJunior college1.6 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 133 Lor Ah Soo?
Buying a flat at Block 133 Lor Ah Soo (~S$483k) needs about S$3,850/mo in income and S$1,814/mo in repayments, after S$9,090 stamp duty and a S$121k downpayment.
Illustrative, for a buyer at the recent median resale price (S$483k) — 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$9,090
BSD, tiered
Downpayment (25%)
S$121k
cash + CPF
Monthly instalment
S$1,814/mo
25y @ 3.5%
Income required
S$3,850/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 133 Lor Ah Soo? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 133 Lor Ah Soo land close to the town median — fair value, no big premium.
Frequently asked questions about Block 133 Lor Ah Soo
How much does a 4-Room flat at Block 133 Lor Ah Soo cost?⌄
4-Room flats at Block 133 Lor Ah Soo have recently resold for a median of about S$483k (S$427 psf), from 155 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 133 Lor Ah Soo by flat type?⌄
4-Room ≈ S$478k; 5-Room ≈ S$365k (median resale, HDB caveats).
Is Block 133 Lor Ah Soo worth buying given its remaining lease?⌄
Block 133 Lor Ah Soo has about 58 years left on its 99-year lease (completed 1984). 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 133 Lor Ah Soo?⌄
Gross rental yield at Block 133 Lor Ah Soo is about 7.5%, based on a median subletting rent of about S$3,000/mo against a resale price of about S$483k. 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 133 Lor Ah Soo?⌄
For a flat at about S$483k on a 25-year HDB-style loan, you'd need roughly S$3,850/mo in household income, with repayments around S$1,814/mo after a S$121k 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 133 Lor Ah Soo?⌄
Paya Lebar Methodist Girls' School (Primary), Xinghua Primary School are within 1 km of Block 133 Lor Ah Soo — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.