3rd Ave Ext, Frankfort, NY Property Records

Herkimer County and Frankfort Town property records for 38 addresses on 3rd Ave Ext, Frankfort, NY · Last verified August 2026

3rd Ave Ext Highlights

Properties 38
Median Sale Price $73,000
Deeds and Mortgages on File 20
Median Price per Sqft $50
Owner Occupied 82%
Median Annual Tax Bill $4,247
Median Year Built 1952
Median Ownership Tenure 21 years

Properties on 3rd Ave Ext

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

400 3rd Ave Ext

3 bd · 1.5 ba · 1,152 sqft · built 1986 · 0.376 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,4832025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

402 3rd Ave Ext

3 bd · 1 ba · 1,320 sqft · built 1910 · 0.192 acres

Last Sale Tax Bill Prior Sale Owner Records
$53,200Sep 1996 $2,9242025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

403 3rd Ave Ext

6 bd · 3 ba · 2,160 sqft · built 1964 · 0.63 acres

Last Sale Tax Bill Prior Sale Owner Records
$130,000Oct 2005 $4,6282025 Owner on Record AssessorUpdated May 2026

404 3rd Ave Ext

2 bd · 1.5 ba · 1,328 sqft · built 1910 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$68,250Aug 2000 $3,4192025 Owner on Record Owner Occupied AssessorUpdated May 2026

405 3rd Ave Ext

3 bd · 1 ba · 1,784 sqft · built 1954 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2272025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

406 3rd Ave Ext

3 bd · 2 ba · 1,692 sqft · built 1950 · 0.344 acres

Last Sale Tax Bill Prior Sale Owner Records
$73,000Feb 2013 $4,0842025 —Nov 2010 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

407 3rd Ave Ext

4 bd · 2.5 ba · 2,076 sqft · built 1970 · 0.247 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9442025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

408 3rd Ave Ext

3 bd · 2 ba · 2,400 sqft · built 1978 · 0.401 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4022025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

409 3rd Ave Ext

6 bd · 3 ba · 2,655 sqft · built 1906 · 0.166 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2672025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

412 3rd Ave Ext

3 bd · 1 ba · 1,352 sqft · built 1900 · 0.1 acres

Last Sale Tax Bill Prior Sale Owner Records
$20,000Mar 2020 $2,4502025 Amount on Record Apr 2016 Owner on Record Assessor + 1 DocumentUpdated May 2026

413 3rd Ave Ext

0.126 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,000Sep 2003 $3972025 Owner on Record AssessorUpdated May 2026

415 3rd Ave Ext

2 bd · 1 ba · 1,418 sqft · built 1900 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$35,000Jun 1999 $2,0962025 Owner on Record Owner Occupied AssessorUpdated May 2026

416 3rd Ave Ext

2 bd · 1 ba · 810 sqft · built 1900 · 0.019 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,1132025 Owner on Record Owner Occupied AssessorUpdated May 2026

419 3rd Ave Ext

3 bd · 1.5 ba · 2,532 sqft · built 1950 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$25,000Apr 2002 $5,0092025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

421 3rd Ave Ext

3 bd · 1.5 ba · 1,134 sqft · built 1900 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,7502025 2 Owners on Record AssessorUpdated May 2026

422 3rd Ave Ext

3 bd · 3 ba · 4,158 sqft · built 2009 · 0.569 acres

Last Sale Tax Bill Prior Sale Owner Records
$12,3652025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

425 3rd Ave Ext

3 bd · 1 ba · 1,080 sqft · built 1940 · 0.265 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,6132025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

426 3rd Ave Ext

3 bd · 1.5 ba · 1,751 sqft · built 1952 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$69,000Sep 1997 $3,8662025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

502 3rd Ave Ext

2 bd · 2 ba · 2,096 sqft · built 1910 · 0.389 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5062025 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

505 3rd Ave Ext

3 bd · 1.5 ba · 1,920 sqft · built 1910 · 0.439 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2742025 Owner on Record Owner Occupied AssessorUpdated May 2026

506 3rd Ave Ext

3 bd · 1.5 ba · 1,296 sqft · built 1974 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,2542025 Owner on Record Owner Occupied AssessorUpdated May 2026

508 3rd Ave Ext

4 bd · 1 ba · 1,512 sqft · built 1864 · 0.189 acres

Last Sale Tax Bill Prior Sale Owner Records
$75,000Jul 2022 $2,7772025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

509 3rd Ave Ext

3 bd · 2 ba · 2,038 sqft · built 1963 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$6,1692025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

510 3rd Ave Ext

3 bd · 1 ba · 1,056 sqft · built 1979 · 0.154 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,5482025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

511 3rd Ave Ext

5 bd · 1.5 ba · 1,459 sqft · built 1915 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$2,3682025 2 Owners on Record AssessorUpdated May 2026

512 3rd Ave Ext

2 bd · 1 ba · 650 sqft · built 1955 · 0.223 acres

Last Sale Tax Bill Prior Sale Owner Records
$49,440Apr 2007 $2,1512025 Owner on Record Owner Occupied AssessorUpdated May 2026

514 3rd Ave Ext

3 bd · 2.5 ba · 2,796 sqft · built 1900 · 0.378 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,6752025 Owner on Record Owner Occupied AssessorUpdated May 2026

517 3rd Ave Ext

2 bd · 1.5 ba · 1,784 sqft · built 1947 · 0.633 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1112025 2 Owners on Record AssessorUpdated May 2026

518 3rd Ave Ext

3 bd · 1 ba · 2,276 sqft · built 1950 · 0.206 acres

Last Sale Tax Bill Prior Sale Owner Records
$119,000Jun 2007 $5,9892025 Amount on Record Jun 1998 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

602 3rd Ave Ext

3 bd · 1 ba · 1,236 sqft · built 1949 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,2472025 Owner on Record Owner Occupied AssessorUpdated May 2026

603 3rd Ave Ext

3 bd · 1.5 ba · 1,392 sqft · built 1966 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$70,000Jun 2018 $4,6552025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

604 3rd Ave Ext

3 bd · 2 ba · 1,872 sqft · built 1978 · 0.398 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,9002025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

605 3rd Ave Ext

3 bd · 2 ba · 1,565 sqft · built 1969 · 0.321 acres

Last Sale Tax Bill Prior Sale Owner Records
$225,000Aug 2024 $4,5762025 Owner on Record Assessor + 1 DocumentUpdated May 2026

606 3rd Ave Ext

3 bd · 1.5 ba · 1,539 sqft · built 1990 · 0.393 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,1132025 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

607 3rd Ave Ext

4 bd · 2.5 ba · 2,592 sqft · built 1990 · 0.304 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,4562025 2 Owners on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

611 3rd Ave Ext

3 bd · 1.5 ba · 1,624 sqft · built 2004 · 0.35 acres

Last Sale Tax Bill Prior Sale Owner Records
$10,000Dec 1996 $5,2572025 2 Owners on Record Owner Occupied AssessorUpdated May 2026

612 3rd Ave Ext

3 bd · 2.5 ba · 2,132 sqft · built 1997 · 0.55 acres

Last Sale Tax Bill Prior Sale Owner Records
$500Aug 2016 $6,3702025 Amount on Record Jul 2008 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated May 2026

615 3rd Ave Ext

3 bd · 2 ba · 1,056 sqft · built 1993 · 0.56 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,900Sep 2005 $4,4432025 Owner on Record Owner Occupied Assessor + 2 DocumentsUpdated May 2026

Property Records in Nearby Streets