Jefferson County and Watertown City property records for 17 addresses on Prospect St, Watertown, NY · Last verified October 2026
| Properties | 17 |
|---|---|
| Median Sale Price | $112,500 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $65 |
| Owner Occupied | 35% |
| Median Annual Tax Bill | $857 |
| Median Year Built | 1895 |
| Median Ownership Tenure | 2 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
306 Prospect St |
6 bd · 2 ba · 1,778 sqft built 1910 · 0.157 acres | $140,000 Aug 2024 | $1,893 2026 | Assessor Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
311 Prospect St |
3,304 sqft built 1930 · 0.08 acres | Assessor Updated May 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
313 Prospect St |
4 bd · 2 ba · 2,292 sqft built 1895 · 0.118 acres | $33,500 Jul 2021 | $1,436 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
319 Prospect St |
2 bd · 1 ba · 1,136 sqft built 1910 · 0.128 acres | $669 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
320 Prospect St |
2 bd · 1 ba · 1,138 sqft built 1927 · 0.093 acres | $65,000 Nov 2017 | $857 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
321 Prospect St |
1,680 sqft built 1950 · 0.059 acres | $1,022 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 Prospect St |
6 bd · 2 ba · 1,821 sqft built 1884 · 0.085 acres | $304 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 Prospect St |
2 bd · 1.5 ba · 1,100 sqft built 1890 · 0.048 acres | $6,500 Jul 2026 | $139 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
411 Prospect St |
2 bd · 2 ba · 1,719 sqft built 1900 · 0.045 acres | $112,500 May 2026 | $601 2026 | Assessor + 4 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 Prospect St |
4 bd · 1 ba · 1,745 sqft built 1890 · 0.127 acres | $90,000 Oct 2010 | $815 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 Prospect St |
3 bd · 1 ba · 1,651 sqft built 1881 · 0.204 acres | $670 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 Prospect St |
6 bd · 2 ba · 2,048 sqft built 1884 · 0.2 acres | $1,229 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
419 Prospect St |
4 bd · 1.5 ba · 1,482 sqft built 1895 · 0.097 acres | $471 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 Prospect St |
6 bd · 2 ba · 1,780 sqft built 1885 · 0.098 acres | $17,000 May 2017 | $706 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
421 Prospect St |
4 bd · 2 ba · 1,872 sqft built 1890 · 0.12 acres | $90,000 Apr 2021 | $988 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
424 Prospect St |
6 bd · 2 ba · 1,914 sqft built 1872 · 0.098 acres | $130,000 Jun 2026 | $1,565 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
428 Prospect St |
2 bd · 1.5 ba · 1,680 sqft built 1895 · 0.091 acres | $150,000 Oct 2025 | $1,008 2026 | Assessor + 3 Documents Updated Oct 2026 | Owner on File |