Helen Ave, Monessen, PA Property Records

Westmoreland County property records for 22 addresses on Helen Ave, Monessen, PA · Last verified September 2026

Helen Ave Highlights

Properties 22
Median Sale Price $115,000
Deeds and Mortgages on File 21
Average Living Area 1,263 sq ft
Owner Occupied 86%
Median Annual Tax Bill $3,659
Median Year Built 1965
Median Ownership Tenure 17 years

Properties on Helen Ave

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

320 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$85,000Mar 2000 $3,6592026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

326 Helen Ave

0.499 acres

Last Sale Tax Bill Prior Sale Owner Records
$79,000Mar 2021 $3,7632026 Amount on Record Nov 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

338 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$224,900May 2026 $3,7302026 Amount on Record Jul 2019 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Sep 2026

344 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$109,000Dec 2009 $3,6712026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

350 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$199,500May 2026 $4,7372026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

353 Helen Ave

1,189 sqft · built 1968 · 0.272 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1512026 2 Owners on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

356 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$89,900May 2003 $3,3552026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

360 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$52,400Jul 2016 $3,2872026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

363 Helen Ave

1,168 sqft · built 1968 · 0.11 acres

Last Sale Tax Bill Prior Sale Owner Records
$77,000Jun 2004 $2,9262026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

365 Helen Ave

1,278 sqft · built 1957 · 0.285 acres

Last Sale Tax Bill Prior Sale Owner Records
$78,500Nov 1996 $3,5162026 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

366 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$4,1192026 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

370 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1989 $4,1432026 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

376 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,5432026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

377 Helen Ave

0.318 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,0142026 Owner on Record Owner Occupied Assessor + 3 DocumentsUpdated Aug 2026

380 Helen Ave

1,735 sqft · built 1977 · 0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
$5,7642026 Owner on Record Assessor + 1 DocumentUpdated Aug 2026

383 Helen Ave

1,046 sqft · built 1954 · 0.486 acres

Last Sale Tax Bill Prior Sale Owner Records
$3,2122026 Owner on Record Assessor + 2 DocumentsUpdated Aug 2026

384 Helen Ave

0.249 acres

Last Sale Tax Bill Prior Sale Owner Records
—Sep 1972 $3,9342026 Owner on Record Owner Occupied AssessorUpdated Aug 2026

391 Helen Ave

1,268 sqft · built 1955 · 0.281 acres

Last Sale Tax Bill Prior Sale Owner Records
$115,000Aug 2014 $3,3912026 2 Owners on Record AssessorUpdated Aug 2026

401 Helen Ave

0.546 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jun 1959 $3,5272026 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

406 Helen Ave

0.47 acres

Last Sale Tax Bill Prior Sale Owner Records
—Jul 1993 $3,7092026 2 Owners on Record Owner Occupied AssessorUpdated Aug 2026

411 Helen Ave

0.194 acres

Last Sale Tax Bill Prior Sale Owner Records
$188,000Apr 2022 $3,5292026 Amount on Record Mar 2019 Owner on Record Owner Occupied Assessor + 5 DocumentsUpdated Aug 2026

412 Helen Ave

1,160 sqft · built 1965 · 0.36 acres

Last Sale Tax Bill Prior Sale Owner Records
$110,000Aug 2025 $3,3122026 Amount on Record Sep 2020 Owner on Record Owner Occupied Assessor + 1 DocumentUpdated Aug 2026

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