Largest Parcels in Allegheny County, PA

The largest parcels of land in Allegheny County, PA, ranked by area measured from the parcel boundary.

Also in Allegheny County: largest landowners

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Allegheny County does not publish parcel acreage, so these are ranked by the area of each parcel's mapped boundary. That is a close match for deeded acreage — the median of the two agrees where counties publish both — but it is not the deed, and it will differ where a deed runs to the centreline of a road or where several units share one footprint.

#ParcelOwnerAcres (mapped)Assessed value
11179L00225000000CLINTON ENLOW RDCOUNTY OF ALLEGHENY7,468.76
20696D00396000000BEAVER GRADE RDCOUNTY OF ALLEGHENY7,454.14
30946A0018700000010501 PEARCE MILL RDCOUNTY OF ALLEGHENY3,051.72
40333C00120000001608 RIDGE RDCOUNTY OF ALLEGHENY1,567.57
50475L003000000002027 BUFFALO DRCOUNTY OF ALLEGHENY1,335.13
61514E002520000001090 BAILEYS RUN RDCOUNTY OF ALLEGHENY1,148.33
71572P00075000000651 ROUND HILL RDROUND HILL PARK1,092.44
81821P000010000003177 -3605 STATE GAMELANDS RDCOMMONWEALTH OF PA-GAME COMMISSION1,077.94
90975L00380000000675 OLD FRANKSTOWN RDCOUNTY OF ALLEGHENY939.79
101273M00119000000626 RIVERVIEW RDCORONADO IV LLC897
110648R003740000013301 MUSE LNCOUNTY OF ALLEGHENY787.34
120475L003000001002027 BUFFALO DRCOUNTY OF ALLEGHENY635.68
130031G00200000000BECKS RUN RDCITY OF PITTSBURGH630.02
141465G00011000000100 INNOVATION RDG3 RIVERS HOLDINGS LLC613.61
151128N00250000000800 ROCK RUN RDBUTLERS GOLF COURSE INC575.61
160997H00079000000OAK DRBUENA VISTA SOLAR LLC551.18
170402R00002000000700 MILLERS RUN RDCUDDY PARTNERS LP536.11
180532D002850000001233 HULTON RDOAKMONT COUNTRY CLUB519.45
192021G000860000025200 -6050 FREEPORT RDCOUNTY OF ALLEGHENY478.94
200127H001000000012005 BEECHWOOD BLVDCITY OF PITTSBURGH451.88
210385J001000000011301 CAMP HOLLOW RDUNITED STATES STEEL CORPORATION446.79
220706B001930000001 HALLAWAY RDBOROUGH OF SEWICKLEY HEIGHTS443.41
231319P00040000000SAINT AUGUSTINE STYOUTHTOWNE LLC419.48
240027S00150000001101 PANTHER HOLLOW RDCITY OF PITTSBURGH416.69
250641C00285000000600 THOMAS STCHAMBERS DEVELOPMENT CO INC387.33
260311K0040000000012 ALLEGHENY COUNTY AIRPORTCOUNTY OF ALLEGHENY386.46
270818L001380000001 HALLAWAY RDBOROUGH OF SEWICKLEY HEIGHTS381.02
280722D00175000100200 HARTWOOD ACRESCOUNTY OF ALLEGHENY365.71
290082H00001000002101 RESERVOIR DRCITY OF PITTSBURGH363.82
302380R001620000006035 RIDGE RDCHATHAM UNIVERSITY359.71
310313C00225000000555 DELWAR RDUNITED STATES STEEL CORPORATION350.96
320294K00232000000400 LONGUE VUE DRLONGUE VUE CLUB350.74
331467N00001000000WASHINGTON RDIMPERIAL LAND CORPORATION330.7
341182C00106000000HOOKSTOWN GRADE RDDIVOT LAND VENTURES LLC320.97
350441E00275000000900 GUYS RUN RDIP HARMAR HOLDINGS LLC315.57
361043N00001000000ROBINSON RDIMPERIAL LAND CORPORATION308.31
370080R000010000024734 BUTLER STALLEGHENY CEMETERY300.96
382089G002950000001322 -1328 LYTLE RDPRENTICE FLORENCE H283.17
390105B00005000000601 BALDWIN RDCHARTIERS COUNTRY CLUB CO281.33
400722D00175000001200 HARTWOOD ACRESCOUNTY OF ALLEGHENY268.83
411176L000560000003386 BURGETTSTOWN RDRD SOLOMON LLC259.39
421626J00262000000213 CLINTON FRANKFORT RDMCDONALD SPORTSMEN ASSOCIATION INCINC254.76
430637B00386000000THOMPSON RUN RDUNITED STATES STEEL CORPORATION253.84
440558N00250000003400 STATE STUNITED STATES STEEL CORPORATION253.74
451042P00360000000255 BOGGS RDIMPERIAL LAND CORPORATION247.35
460478K003010000002300 OLD WASHINGTON RDST CLAIR COUNTRY CLUB238.23
470796B00004000000157 PATTRIDGE LNDIMUN TERRACE D235.83
481219P00125000001DEER CREEK RDBESSEMER & LAKE ERIE RAILROAD CO233.17
491219P00125000000DEER CREEK VALLEY RDBESSEMER & LAKE ERIE RAILROAD CO233.17
501219P00125000002RUSSELLTON DORSEYVILLE RDBESSEMER & LAKE ERIE RAILROAD CO233.17