Cities in Montgomery County, Pennsylvania by Population (2024)

There are 81 cities in Montgomery County, Pennsylvania.

Note: As defined by the US Census Bureau, a city's official boundaries often extend miles beyond the city itself and may even cross county lines. As such, several thousand US cities officially exist in two or more counties (and therefore appear on multiple counties' lists of cities.)

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City
Rank
State
2024 Population
2020 Census
Annual Change
Density (mi²)
Area (mi²)
Philadelphia1Pennsylvania1,533,9161,600,600-1.07%11,417134.36
Norristown2Pennsylvania35,81335,7770.03%10,1893.52
King Prussia3Pennsylvania25,58722,0282.33%3,0128.49
Pottstown4Pennsylvania23,32323,431-0.12%4,8074.85
Phoenixville5Pennsylvania20,11618,5921.93%5,7293.51
Lansdale6Pennsylvania19,04018,8300.28%6,3622.99
Horsham7Pennsylvania15,50215,864-0.58%2,8345.47
Ardmore8Pennsylvania14,58313,5671.77%7,4181.97
Willow Grove9Pennsylvania13,36112,881-1.47%5,2542.54
Montgomeryville10Pennsylvania13,04813,3190.15%2,7444.75
Roslyn11Pennsylvania10,0159,2630.02%7,6041.32
Bala Cynwyd12Pennsylvania9,3447,8141.76%4,0802.29
Conshohocken13Pennsylvania9,2549,2560%9,2171
Harleysville14Pennsylvania9,0098,9750.1%2,1574.18
Kulpsville15Pennsylvania8,9848,7680.6%2,6323.41
Villanova16Pennsylvania8,9687,1945.21%4,2952.09
Sanatoga17Pennsylvania8,9488,7100.68%2,6473.38
Audubon18Pennsylvania8,9039,379-1.32%1,9404.59
Hatboro19Pennsylvania8,2518,2350.05%5,8021.42
Glenside20Pennsylvania8,2157,2373.07%6,4631.27
Souderton21Pennsylvania7,3047,1880.4%6,5161.12
Wayne22Pennsylvania7,2856,8911.38%3,4302.12
Elkins Park23Pennsylvania7,1196,8271.04%4,0891.74
Ambler24Pennsylvania6,8326,8040.1%8,0190.85
Plymouth Meeting25Pennsylvania6,7806,2440.18%1,7353.91
Maple Glen26Pennsylvania6,5836,691-0.41%2,1113.12
Fort Washington27Pennsylvania6,4546,0131.11%1,9833.25
Blue Bell28Pennsylvania6,4426,2450.11%1,1955.39
Oreland29Pennsylvania6,1475,8380.2%4,0741.51
Penn Wynne30Pennsylvania5,9295,769-1.64%5,5781.06
Gilbertsville31Pennsylvania5,8675,979-0.47%1,7523.35
Wyndmoor32Pennsylvania5,6685,406-0.26%3,4461.65
Collegeville33Pennsylvania5,6175,0492.59%3,5731.57
Merion Station34Pennsylvania5,4415,0140.44%4,0941.33
Bryn Mawr35Pennsylvania5,4055,611-0.94%5,6480.96
Chesterbrook36Pennsylvania5,3705,080-0.54%3,4471.56
Trooper37Pennsylvania5,1235,626-0.6%2,2422.29
Bridgeport38Pennsylvania5,1145,0180.47%7,7600.66
Spring House39Pennsylvania4,9694,7111.32%1,8632.67
Royersford40Pennsylvania4,9154,925-0.04%6,2450.79
Eagleville41Pennsylvania4,8855,439-2.75%2,8521.71
Telford42Pennsylvania4,8744,924-0.25%4,8401.01
Jenkintown43Pennsylvania4,6904,718-0.15%8,0030.59
Flourtown44Pennsylvania4,5834,549-0.17%3,2481.41
Brittany Farms-The Highlands45Pennsylvania4,5034,0692.48%3,7781.19
Narberth46Pennsylvania4,4824,492-0.04%8,9110.50
Chalfont47Pennsylvania4,3014,2650.21%2,6581.62
Boyertown48Pennsylvania4,2484,262-0.07%5,4950.77
Rosemont49Pennsylvania4,1293,5933.35%5,0290.82
Pennsburg50Pennsylvania4,1123,8881.38%5,1400.80
Trappe51Pennsylvania4,0193,9970.15%1,9502.06
Skippack52Pennsylvania3,7803,928-0.97%1,4982.52
St. Davids53Pennsylvania3,7423,5301.38%2,4241.54
Stowe54Pennsylvania3,6283,6970.11%2,6461.37
Wyncote55Pennsylvania3,5073,3331.27%4,2720.82
Hatfield56Pennsylvania3,4853,489-0.03%5,4200.64
North Wales57Pennsylvania3,4113,425-0.09%5,8110.59
Pottsgrove58Pennsylvania3,3993,245-0.15%1,2292.77
Halfway House59Pennsylvania3,2553,028-0.94%1,5512.10
East Greenville60Pennsylvania3,1483,162-0.1%6,1480.51
New Britain61Pennsylvania2,7962,832-0.32%2,3161.21
Spring Mount62Pennsylvania2,6342,4981.31%3,6840.71
Rockledge63Pennsylvania2,6122,624-0.11%7,6600.34
McKinley64Pennsylvania2,4922,3000.93%2,8220.88
Red Hill65Pennsylvania2,4802,496-0.16%3,7180.67
Mont Clare66Pennsylvania2,2662,1221.61%1,8901.20
Evansburg67Pennsylvania2,1362,0640.85%1,3271.61
Swedeland68Pennsylvania1,7251,753-0.4%8751.97
Cheltenham Village69Pennsylvania1,6862,012-4.58%7,6290.22
Haverford College70Pennsylvania1,6831,2436.99%5,5360.30
Hereford71Pennsylvania1,5391,486-0.32%1,5550.99
West Conshohocken72Pennsylvania1,4931,4930%1,7690.84
New Berlinville73Pennsylvania1,4671,961-5.66%9731.51
Woxall74Pennsylvania1,3661,477-0.94%5252.60
Bryn Athyn75Pennsylvania1,3321,2761.06%6901.93
Schwenksville76Pennsylvania1,2851,291-0.08%3,2130.40
Bally77Pennsylvania1,2191,227-0.16%2,3760.51
Bechtelsville78Pennsylvania8818830%1,6690.53
Arcadia University79Pennsylvania7495955.49%7,3430.10
Kimberton80Pennsylvania5422989.5%1,1340.48
Green Lane81Pennsylvania4864840.21%1,5240.32
showing: 81 rows

Note: City markers shown outside the county boundary mean that a part of the city extends into this county, but is primarily located in an adjacent county.

What is the largest city in Montgomery County, Pennsylvania?

Philadelphia is the largest city in Montgomery County.

What is the smallest city in Montgomery County, Pennsylvania?

Green Lane is the smallest city in Montgomery County.

How many cities are in Montgomery County?

There are 81 cities in Montgomery County, Pennsylvania.

Frequently Asked Questions