Block 821 Yishun St 81
821 Yishun St 81, Singapore 760821
Block 821 Yishun St 81 is an HDB block in Yishun, completed in 1987, with 104 dwelling units. Across 104 resales on record, 5-Room flats have recently resold around S$490k (S$392 psf, 104 sqm). The lease has approximately 61 years remaining.
What are the key facts about Block 821 Yishun St 81?
Block 821 Yishun St 81 is an HDB block in Yishun, completed in 1987, with 104 dwelling units.
- Town
- Yishun
- Planning area
- Yishun
- Completed
- 1987
- Storeys
- 12
- Total units
- 104
- Flat model
- Model A · Improved
- Market segment
- OCR
- Median resale
- S$490k
- Last transacted
- Nov 2025
- Remaining lease
- ≈ 61 years
What are resale prices at Block 821 Yishun St 81?
5-Room flats have recently resold around S$490k (S$392 psf), from 104 resales on record (HDB caveat data).
| Flat type | Resales | Median price | Size | PSF |
|---|---|---|---|---|
| 3-Room | 9 | S$155,000recent | 64 sqm | S$213 psf |
| 4-Room | 57 | S$420,000recent | 104 sqm | S$375 psf |
| 5-Room | 38 | S$472,000recent | 122 sqm | S$359 psf |
“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 Nov 2025.
What rent and yield does Block 821 Yishun St 81 get?
Flats at Block 821 Yishun St 81 have recently sublet for a median of S$2,700/mo, an indicative gross rental yield of about 6.6% (from 20 recent rental contracts).
Median rent
S$2,700/mo
20 recent contracts
Gross rental yield
6.6%
indicative, gross
Annual rent
S$32,400
median × 12 months
| Flat type | Contracts | Median rent |
|---|---|---|
| 3-Room | 6 | S$2,300/mo |
| 5-Room | 7 | S$3,300/mo |
| 4-Room | 7 | S$2,500/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 May 2026. Source: HDB rental (subletting) data.
What has recently sold at Block 821 Yishun St 81?
Block 821 Yishun St 81 has 104 recorded resales; the most recent transacted at S$610,000 in Nov 2025 (HDB caveat data).
| Date | Flat type | Storey | Size | Price |
|---|---|---|---|---|
| Nov 2025 | 4-Room | 07 TO 09 | 104 sqm | S$610,000 |
| Jun 2025 | 5-Room | 07 TO 09 | 122 sqm | S$726,000 |
| Aug 2024 | 4-Room | 10 TO 12 | 104 sqm | S$573,000 |
| Jun 2024 | 5-Room | 04 TO 06 | 122 sqm | S$625,000 |
| Jan 2022 | 4-Room | 04 TO 06 | 104 sqm | S$450,000 |
| Oct 2021 | 4-Room | 10 TO 12 | 104 sqm | S$500,000 |
| Jul 2021 | 5-Room | 01 TO 03 | 122 sqm | S$515,000 |
| Mar 2021 | 3-Room | 01 TO 03 | 70 sqm | S$273,000 |
| Jan 2020 | 5-Room | 04 TO 06 | 122 sqm | S$472,000 |
| Oct 2019 | 4-Room | 04 TO 06 | 104 sqm | S$355,000 |
| Mar 2018 | 5-Room | 10 TO 12 | 122 sqm | S$490,000 |
| Dec 2017 | 5-Room | 04 TO 06 | 122 sqm | S$479,000 |
What flat types are in Block 821 Yishun St 81?
Block 821 Yishun St 81 has 104 units, mostly 4-Room flats of the Model A / Improved model.
Unit stock by flat type, from the HDB property information dataset.
Where is Block 821 Yishun St 81?
Block 821 Yishun St 81 is an HDB block in Yishun.
Block 821 Yishun St 81 is an HDB block located along Yishun St 81. The block is recorded as completed around 1987, with up to 12 storeys. It has an estimated 104 residential units based on the HDB property information dataset. Flat types in the block include 3-room, 4-room, and 5-room units.
The address is Block 821 Yishun St 81, Singapore 760821. It is part of District 27, Yishun / Sembawang, the Yishun planning area. The block falls within the North Region and the OCR market segment.
The nearest rail connection is Khatib MRT, approximately 470m away, around 7 minutes on foot. Nearby amenities include Junction 9 for shopping, SHENG SIONG SUPERMARKET PTE LTD for groceries, Lower Seletar Reservoir Park for greenery and recreation, Khatib Polyclinic for polyclinic services, and Nee Soon South Community Club for community facilities.
How far is Block 821 Yishun St 81 from MRT and schools?
The nearest MRT/LRT to Block 821 Yishun St 81 is Khatib MRT, about 470 m away (~7 min walk). 5 schools are within 1 km, including 2 primary schools.
Getting around
- Khatib MRT470 m · ~7 min
Schools nearby
Flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.
- Orchid Park Secondary SchoolSecondary schoolwithin 1 km469 m
- Peiying Primary SchoolPrimary schoolwithin 1 km · P1 priority601 m
- Naval Base Primary SchoolPrimary schoolwithin 1 km · P1 priority615 m
- Chung Cheng High School (Yishun)Secondary schoolwithin 1 km750 m
- Naval Base Secondary SchoolSecondary schoolwithin 1 km757 m
- Northland Primary SchoolPrimary school1.1 km
- Yishun Innova Junior CollegeJunior college1.3 km
- Northbrooks Secondary SchoolSecondary school1.5 km
Shops, food & parks
Straight-line distances from the block. Source: PropKaki amenities data.
What does it cost to buy a flat at Block 821 Yishun St 81?
Buying a flat at Block 821 Yishun St 81 (~S$490k) needs about S$3,906/mo in income and S$1,840/mo in repayments, after S$9,300 stamp duty and a S$123k downpayment.
Illustrative, for a buyer at the recent median resale price (S$490k) — 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$9,300
BSD, tiered
Downpayment (25%)
S$123k
cash + CPF
Monthly instalment
S$1,840/mo
25y @ 3.5%
Income required
S$3,906/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 821 Yishun St 81? Ask what it's worth.
Recent transacted prices, what's nearby, and whether an asking price is fair.
PropKakiRecent sales at Block 821 Yishun St 81 land close to the town median — fair value, no big premium.
Frequently asked questions about Block 821 Yishun St 81
How much does a 5-Room flat at Block 821 Yishun St 81 cost?⌄
5-Room flats at Block 821 Yishun St 81 have recently resold for a median of about S$490k (S$392 psf), from 104 resales on record (HDB caveats). The exact price depends on the flat type, floor and remaining lease.
What are resale prices at Block 821 Yishun St 81 by flat type?⌄
3-Room ≈ S$155k; 4-Room ≈ S$420k; 5-Room ≈ S$472k (median resale, HDB caveats).
Is Block 821 Yishun St 81 worth buying given its remaining lease?⌄
Block 821 Yishun St 81 has about 61 years left on its 99-year lease (completed 1987). That's a long runway, so CPF usage and bank financing are generally unrestricted. The figure is taken from the most recent transacted flat.
What is the rental yield at Block 821 Yishun St 81?⌄
Gross rental yield at Block 821 Yishun St 81 is about 6.6%, based on a median subletting rent of about S$2,700/mo against a resale price of about S$490k. 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 821 Yishun St 81?⌄
For a flat at about S$490k on a 25-year HDB-style loan, you'd need roughly S$3,906/mo in household income, with repayments around S$1,840/mo after a S$123k downpayment. First-timer grants of up to S$80,000+ (not included) lower the cash needed.
What is the nearest MRT to Block 821 Yishun St 81?⌄
The nearest MRT/LRT station to Block 821 Yishun St 81 is Khatib MRT, about 470 m away (~7 min walk).
Which primary schools are within 1 km of Block 821 Yishun St 81?⌄
Peiying Primary School, Naval Base Primary School are within 1 km of Block 821 Yishun St 81 — flats within 1 km of a primary school qualify for Primary 1 (P1) registration priority.