Blk 509B Yishun Ave 4
Latest recorded sale 1 Aug 2026 · 27 resales recorded at Blk 509B Yishun Ave 4 since 2022.
What do flats at Blk 509B Yishun Ave 4 sell for?
The median flat at Blk 509B Yishun Ave 4 sold for S$6,352 psm over the last 12 months, from 6 recorded sales between Dec 2025 and Aug 2026. This is an indicative figure from recorded transactions, not a formal valuation. Latest recorded sale 1 Aug 2026.
11 sales recorded at Blk 509B Yishun Ave 4 in the last 24 months.
What is a flat at Blk 509B Yishun Ave 4 worth?
A typical 4-room flat at Blk 509B Yishun Ave 4 (93 sqm) is valued at S$564,982 to S$587,389, from 4 comparable sales at Blk 509B Yishun Ave 4 in the last 12 months with a similar lease left. This is an indicative estimate, not a formal valuation.
S$6,075 psm to S$6,316 psm · 4 comparable sales · See every comparable sale, or change the size and floor
How has the price at Blk 509B Yishun Ave 4 changed?
Value a unit here
Change the size or floor for an indicative range for this block, or type another address or postal code.
What flats are in Blk 509B Yishun Ave 4?
| Type | In block | Sold | Median |
|---|---|---|---|
| 4 ROOM | 48 | 16 | S$562,944 |
| 5 ROOM | 48 | 11 | S$680,000 |
| Total | 96 | 27 |
Stock: HDB Property Information, read 2 Nov 2026. Sales and medians: homequant engine.
By flat type
- 4-Room resale prices at Blk 509B Yishun Ave 4 · 16 sales since Jan 2017
- 5-Room resale prices at Blk 509B Yishun Ave 4 · 11 sales since Jan 2017
What has sold at Blk 509B Yishun Ave 4 recently?
| Date | Detail | Area | Price | Per area |
|---|---|---|---|---|
| Aug 2026 | Blk 509B · 5 ROOM · 10 TO 12 · Improved · 91 years left | 113 sqm | S$782,000 | S$6,920 psm |
| Apr 2026 | Blk 509B · 4 ROOM · 04 TO 06 · Model A · 91 years left | 93 sqm | S$560,000 | S$6,022 psm |
| Mar 2026 | Blk 509B · 5 ROOM · 07 TO 09 · Improved · 91 years left | 113 sqm | S$743,000 | S$6,575 psm |
| Mar 2026 | Blk 509B · 4 ROOM · 10 TO 12 · Model A · 91 years left | 93 sqm | S$650,000 | S$6,989 psm |
| Feb 2026 | Blk 509B · 4 ROOM · 01 TO 03 · Model A · 91 years left | 93 sqm | S$570,000 | S$6,129 psm |
| Dec 2025 | Blk 509B · 4 ROOM · 01 TO 03 · Model A · 92 years left | 93 sqm | S$570,000 | S$6,129 psm |
| Nov 2025 | Blk 509B · 5 ROOM · 04 TO 06 · Improved · 92 years left | 113 sqm | S$690,000 | S$6,106 psm |
| Oct 2025 | Blk 509B · 5 ROOM · 04 TO 06 · Improved · 92 years left | 113 sqm | S$680,000 | S$6,018 psm |
| Sept 2025 | Blk 509B · 5 ROOM · 04 TO 06 · Improved · 92 years left | 113 sqm | S$708,000 | S$6,265 psm |
| Aug 2025 | Blk 509B · 4 ROOM · 04 TO 06 · Model A · 92 years left | 93 sqm | S$612,000 | S$6,581 psm |
| Jan 2025 | Blk 509B · 4 ROOM · 04 TO 06 · Model A · 92 years left | 93 sqm | S$611,000 | S$6,570 psm |
| Aug 2024 | Blk 509B · 5 ROOM · 10 TO 12 · Improved · 93 years left | 113 sqm | S$738,000 | S$6,531 psm |
| Aug 2024 | Blk 509B · 4 ROOM · 10 TO 12 · Model A · 93 years left | 93 sqm | S$600,000 | S$6,452 psm |
| Feb 2024 | Blk 509B · 4 ROOM · 10 TO 12 · Model A · 93 years left | 93 sqm | S$583,000 | S$6,269 psm |
| Jan 2024 | Blk 509B · 4 ROOM · 10 TO 12 · Model A · 93 years left | 93 sqm | S$565,000 | S$6,075 psm |
| Nov 2023 | Blk 509B · 4 ROOM · 04 TO 06 · Model A · 94 years left | 93 sqm | S$560,888 | S$6,031 psm |
| Oct 2023 | Blk 509B · 4 ROOM · 04 TO 06 · Model A · 94 years left | 93 sqm | S$545,000 | S$5,860 psm |
| Jan 2023 | Blk 509B · 5 ROOM · 10 TO 12 · Improved · 94 years left | 113 sqm | S$675,000 | S$5,973 psm |
| Aug 2022 | Blk 509B · 5 ROOM · 07 TO 09 · Improved · 95 years left | 113 sqm | S$650,000 | S$5,752 psm |
| Aug 2022 | Blk 509B · 4 ROOM · 10 TO 12 · Model A · 95 years left | 93 sqm | S$555,888 | S$5,977 psm |
| Jul 2022 | Blk 509B · 5 ROOM · 10 TO 12 · Improved · 95 years left | 113 sqm | S$671,000 | S$5,938 psm |
| Jul 2022 | Blk 509B · 5 ROOM · 10 TO 12 · Improved · 95 years left | 113 sqm | S$660,000 | S$5,841 psm |
| Apr 2022 | Blk 509B · 4 ROOM · 04 TO 06 · Model A · 95 years left | 93 sqm | S$488,000 | S$5,247 psm |
| Mar 2022 | Blk 509B · 5 ROOM · 07 TO 09 · Improved · 95 years left | 113 sqm | S$645,000 | S$5,708 psm |
| Mar 2022 | Blk 509B · 4 ROOM · 13 TO 15 · Model A · 95 years left | 93 sqm | S$538,000 | S$5,785 psm |
| Mar 2022 | Blk 509B · 4 ROOM · 10 TO 12 · Model A · 95 years left | 93 sqm | S$536,000 | S$5,763 psm |
| Mar 2022 | Blk 509B · 4 ROOM · 07 TO 09 · Model A · 95 years left | 93 sqm | S$522,000 | S$5,613 psm |
Sale prices as filed in caveats.
| Period | Detail | Monthly rent | Per area |
|---|---|---|---|
| Jun 2026 | Blk 509B · 4 ROOM | S$2,600 | — |
| Jan 2026 | Blk 509B · 4 ROOM | S$3,100 | — |
| Apr 2025 | Blk 509B · 5 ROOM | S$3,400 | — |
| Feb 2024 | Blk 509B · 5 ROOM | S$3,700 | — |
| Jul 2023 | Blk 509B · 5 ROOM | S$1,820 | — |
| Apr 2023 | Blk 509B · 5 ROOM | S$3,800 | — |
Rents as approved by HDB, or as filed with URA for private homes, where the floor area is given as a band.
Buying or selling here?
Buying: Stamp duty · Cash and CPF needed · How much can I borrow · Monthly repayment.
Selling: Net proceeds from selling.
Nearby blocks
- Blk 508B Yishun Ave 4 · 64 m · 41 sales
- Blk 509C Yishun Ave 4 · 64 m · 24 sales
- Blk 509A Yishun Ave 4 · 68 m · 33 sales
- Blk 512A Yishun St 51 · 122 m · 42 sales
- Blk 508A Yishun Ave 4 · 127 m · 44 sales
Yishun Ave 4 — full project history · 4-Room resale prices in Yishun · Completed in 2016