Herkimer County and Frankfort Town property records for 29 addresses on 4th Ave Ext, Frankfort, NY · Last verified October 2026
| Properties | 29 |
|---|---|
| Median Sale Price | $100,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $86 |
| Owner Occupied | 86% |
| Median Annual Tax Bill | $4,061 |
| Median Year Built | 1954 |
| Median Ownership Tenure | 10 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
402 4th Ave Ext |
3 bd · 1.5 ba · 1,756 sqft built 1954 · 0.723 acres | $4,952 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
404 4th Ave Ext |
2 bd · 1 ba · 904 sqft built 1958 · 0.344 acres | $71,000 Feb 2001 | $4,061 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
405 4th Ave Ext |
3 bd · 1.5 ba · 1,263 sqft built 1952 · 0.258 acres | $89,000 Apr 2017 | $4,038 2026 | Assessor + 1 Document Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
406 4th Ave Ext |
3 bd · 1 ba · 1,444 sqft built 1954 · 0.275 acres | $4,016 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
407 4th Ave Ext |
3 bd · 1.5 ba · 1,184 sqft built 1954 · 0.258 acres | $60,000 Sep 1998 | $4,390 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
408 4th Ave Ext |
3 bd · 1 ba · 1,120 sqft built 1954 · 0.258 acres | $42,900 Mar 2017 | $4,688 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
409 4th Ave Ext |
3 bd · 1.5 ba · 1,848 sqft built 1965 · 0.546 acres | $4,869 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
410 4th Ave Ext |
4 bd · 2 ba · 2,388 sqft built 1969 · 0.292 acres | $215,000 Sep 2020 | $5,364 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
413 4th Ave Ext |
3 bd · 1.5 ba · 1,456 sqft built 1979 · 0.189 acres | $3,632 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
414 4th Ave Ext |
3 bd · 2 ba · 2,072 sqft built 1900 · 0.256 acres | $4,869 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
415 4th Ave Ext |
4 bd · 1.5 ba · 1,618 sqft built 1900 · 0.35 acres | $3,147 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
416 4th Ave Ext |
2 bd · 1 ba · 1,774 sqft built 1949 · 0.284 acres | $98,500 Dec 2016 | $4,836 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
418 4th Ave Ext |
2 bd · 1.5 ba · 1,416 sqft built 1952 · 0.318 acres | $3,895 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
419 4th Ave Ext |
3 bd · 1.5 ba · 1,920 sqft built 1900 · 0.569 acres | $4,016 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
420 4th Ave Ext |
2 bd · 1 ba · 1,124 sqft built 1953 · 0.369 acres | $4,159 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
500 4th Ave Ext |
2 bd · 1 ba · 1,256 sqft built 1945 · 0.126 acres | $4,688 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
502 4th Ave Ext |
3 bd · 2 ba · 1,404 sqft built 1991 · 0.252 acres | $5,056 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
503 4th Ave Ext |
2 bd · 1 ba · 886 sqft built 1930 · 0.252 acres | $75,500 Apr 2014 | $2,393 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
505 4th Ave Ext |
5 bd · 1 ba · 1,655 sqft built 1899 · 0.223 acres | $52,000 Nov 2013 | $3,026 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
506 4th Ave Ext |
3 bd · 1 ba · 1,440 sqft built 1962 · 0.378 acres | $124,900 Nov 2016 | $4,423 2026 | Assessor Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
507 4th Ave Ext |
3 bd · 1 ba · 1,244 sqft built 1960 · 0.344 acres | $4,644 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
508 4th Ave Ext |
3 bd · 1.5 ba · 2,850 sqft built 1987 · 0.378 acres | $5,900 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
509 4th Ave Ext |
0.189 acres | $30,000 Oct 2011 | $583 2026 | Assessor Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
511 4th Ave Ext |
3 bd · 1 ba · 1,044 sqft built 1952 · 0.189 acres | $100,000 Aug 2023 | $3,136 2026 | Assessor + 2 Documents Updated Oct 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
513 4th Ave Ext |
3 bd · 1 ba · 1,320 sqft built 1930 · 0.378 acres | $90,000 Jun 2023 | $2,803 2026 | Assessor + 3 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
514 4th Ave Ext |
2 bd · 1 ba · 1,120 sqft built 1970 · 0.378 acres | $139,900 Mar 2022 | $4,090 2026 | Assessor + 2 Documents Updated Oct 2026 | 2 Owners on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
515 4th Ave Ext |
3 bd · 1 ba · 1,014 sqft built 1955 · 0.277 acres | $3,872 2026 | Assessor + 1 Document Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
518 4th Ave Ext |
3 bd · 2 ba · 1,680 sqft built 1968 · 0.437 acres | $3,763 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
522 4th Ave Ext |
2 bd · 2 ba · 1,344 sqft built 1920 · 0.402 acres | $2,754 2026 | Assessor Updated Oct 2026 | 2 Owners on File Owner Occupied |