PlainZIP

Willow Grove, PA

Single-footprint Census roll-up for Willow Grove, PA: 1 USPS ZIP, population 18,832. Open the primary ZIP for household income, housing tenure, and commute from ACS 2023 5-Year Estimates.

U.S. Census Bureau, SimpleMaps US ZIP Code Database, delivery-area ZIP coverage

ACS city ledger plate

Sheet WILLOW-GROVE-PA · Willow Grove, PA 1 ZIPs · 18,832 pop · #4464/25278 · Montgomery County

INC-HIGH · RANK-TOP · BELOW-PEER · BOOK-ONE · OWN-MID · POP-TOWN · SPREAD-UNK · HOME-MID

  • INC-HIGH $99,928
  • RANK-TOP #4464/25278
  • BELOW-PEER under Lansdale
  • BOOK-ONE 1 ZIP
  • OWN-MID 66% owners
  • POP-TOWN 18,832
  • SPREAD-UNK Single-ZIP book
  • HOME-MID $369,100

Nearest income peer: Lansdale, PA (+ $6,382 income $)

Instrument codes from this city’s ACS household income, national rank, county-peer gap, ZIP book, owner tenure, population scale, intra-city income spread, and home-value band, not a moving recommendation.

Income neighbourhood around Willow Grove

Lowest/highest poles plus county-sharing cities nearest Willow Grove on average ZIP median household income. Full ladder: /cities.

median HH income

What this shows County-sharing peers only, not the full US city board. Open a near peer when the gap is small; open the poles when the mosaic is wide.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2026-08-25

National city placement

According to ACS 5-Year Estimates, Willow Grove, PA sits among US cities with an upper-quartile household income, on a town-scale population base, across a single-ZIP footprint.

Top 18%
household income vs 25,278 US cities
18,832
city population (Census)
1
USPS ZIP codes covered
$99,928
avg ZIP median income

Income percentile ranks this city's average ZIP median household income against 25,278 US cities with ACS income on at least one ZIP. Scale and ZIP-spread words come from Census population and USPS ZIP coverage.

High-income footprint on only 1 ZIP: the city page and the ZIP page nearly coincide. Headline income $99,928 and home value $369,100 should be read as near-neighborhood numbers ; bachelor's attainment averages 44.4%.

Owner-occupancy sits in a mixed band (65.5%) - check the ZIP page's tenure split before treating Willow Grove as a pure owner town.

Within Pennsylvania, Etters is the closest lower-income city and Mohnton the closest higher-income city by average ZIP household income. Their 1 and 1 ZIP footprints are the immediate statewide comparison set for Willow Grove.

Population concentration

One ZIP, 19090, is all of Willow Grove

There is no split to weigh here: 19090 holds every one of Willow Grove's 18,832 ACS residents. City-level and ZIP-level numbers on this site are the same number twice, check the ZIP page for the income/tenure/commute breakdown.

Census ZBP business roll-up

Dense ZBP book packed into Willow Grove's one ZIP

Citywide ZBP: 767 establishments, 12,571 employees , annual payroll $684,085k (~41 establishments per 1,000 residents) across 1 of 1 ZIPs. Peak business ZIP 19090 (767 units) ; leading NAICS Retail trade (169) · also Health care and social assistance · Accommodation and food services .

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ZIP Codes in Willow Grove, PA

These ZIP codes sit in Montgomery County, which covers 57 ZIP codes in all; 1 of them fall in Willow Grove. See the Montgomery County roll-up →

Willow Grove sits in the lower half of Montgomery County on income: Lansdale, Collegeville and Ambler report more, Norristown and Pottstown report less. Collegeville marks the far end of that range at $151,748, 52% above Willow Grove.

ZIP Code Population Median income Establishments Density
19090 18,832 $99,928 767 1,353
How we build city roll-ups · Guide: reading ZIP code data · BLS wages

Willow Grove roll-ups here are for informational purposes only and do not constitute financial or relocation advice. ACS and Census ZBP figures are estimates; confirm the current table against Census before a money or move decision involving Willow Grove, .