New York City property records for 5 units in 9729 4th Ave, Brooklyn, NY · Last verified October 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $380,000 |
| Deeds and Mortgages on File | 3 |
| Median Price per Sqft | $727 |
| Owner Occupied | 40% |
| Median Annual Tax Bill | $2,376 |
| Median Year Built | 1985 |
| Median Ownership Tenure | 10 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9729, #B2 4th Ave |
760 sqft built 1985 · 0.101 acres | — Jul 2002 | $1,684 2025 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9729, #B3 4th Ave |
400 sqft built 1985 · 0.099 acres | $325,000 Feb 2024 | $1,684 2025 | Assessor + 1 Document Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9729, #C2 4th Ave |
577 sqft built 1985 · 0.099 acres | $380,000 May 2016 | $2,376 2025 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9729, #C3 4th Ave |
577 sqft built 1985 · 0.099 acres | $420,000 Aug 2019 | $2,376 2025 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
9729, #COM1 4th Ave |
1,254 sqft built 1985 · 0.096 acres | $283,500 Aug 2009 | $11,727 2025 | Assessor Updated May 2026 | Owner on File |