Living in King of Prussia, PA

Montgomery County

King of Prussia is this project's most legally distinct Pennsylvania Tier A market: a real, unincorporated Census-designated place with NO municipal government of its own, sitting entirely within Upper Merion Township, Montgomery County -- Upper Merion Township's own elected Board of Commissioners governs the area, a precise, real distinction this record states plainly throughout. A direct, consequential result: Upper Merion Township's own official page confirms it has NOT enacted a local Earned Income Tax, meaning residents and workers here owe NO EIT under Pennsylvania's otherwise near-universal Act 511/Act 32 local-tax system -- only Pennsylvania's flat 3.07% state income tax applies, a real, genuine structural tax advantage this record verified against the township's own official source over one conflicting lower-confidence secondary claim. King of Prussia is simultaneously a real, major suburban corporate-office hub (over 5,000 companies, a workforce of nearly 63,000, the largest suburban office market in greater Philadelphia at approximately 7.8 million square feet) and home to King of Prussia Mall, a real, genuinely major national retail destination -- this record states its precise current national ranking (fourth-largest US mall by leasable area, approximately 2.79 million square feet, behind Mall of America, American Dream, and The Galleria) rather than overstating it as the largest. Housing runs genuinely competitive and appreciating, with a real, disclosed spread across sources ($453,560-$599,450 depending on source, list-vs-sale distinction, and month). Crime data reads genuinely favorable on comparative measures (22% below the national average overall) alongside more mixed Niche resident-survey results.

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Housing

Median sale price$513,900

Taxes

Local effective property tax rate1.43%

Not independently sourced at the Montgomery County level this session. Pennsylvania's top state income tax rate is 3.07%. See the Pennsylvania hub page for the statewide property tax context -- do not treat that figure as King of Prussia-specific.

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The tradeoffs

Pros

A real, genuine structural tax advantage -- Upper Merion Township has not enacted a local Earned Income Tax, layering only Pennsylvania's flat 3.07% state rate for most residents; a real, dense, major suburban corporate-office employment base (over 5,000 companies, ~63,000 workers) at a genuinely strategic Pennsylvania Turnpike/Schuylkill Expressway/Route 202-422 interchange; King of Prussia Mall's real, current status as the fourth-largest US shopping mall; a genuinely favorable comparative crime profile (22% below the national average); and Upper Merion Area School District serving the community.

Cons

King of Prussia has no municipal government of its own -- a real, distinct legal status some buyers may not expect, with Upper Merion Township governing the area instead; housing runs genuinely competitive with a real, disclosed spread across sources depending on list-vs-sale price and specific month; the area remains genuinely car-dependent, with dense commercial/retail traffic around King of Prussia Mall and the corporate-office corridor; and Niche's own resident-survey safety data ran more mixed than the comparative crime-rate statistics, a real, disclosed divergence this record does not resolve to one clean verdict.

Who this fits

Best for: Best fits professionals and families drawn to King of Prussia's real, genuine no-local-EIT tax advantage, its dense suburban corporate-office employment base, and its practical highway-interchange location, who value King of Prussia Mall's real national-destination retail access and understand and accept the area's real unincorporated-CDP legal status rather than assuming it functions identically to an incorporated borough or township.

Maybe not for you if: Probably not the right fit for buyers who specifically want a place with its own standalone municipal government and civic identity, or for anyone prioritizing a walkable, car-optional lifestyle over King of Prussia's genuinely car-dependent commercial/office-corridor character. Confirm current, address-specific EIT status directly given this record's disclosed conflict between Upper Merion Township's own official statement and one lower-confidence secondary source.

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Last reviewed: 2026-08-25. Independent research; see individual metric entries above for source attribution. This is not financial, tax, or legal advice -- confirm current figures with a local professional before making a decision.