City
Philadelphia
The legal city boundary—the line municipal services and local rules follow.
What changes once I live inside the city limits?
- Residents
- 1,579,706
- Land area
- 134.3
- Typical rent
- $1,397
Metro · PA-NJ-DE-MD
This is the wider region where jobs, housing searches, and daily travel connect. Start here while you are deciding where to move.
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
This page describes county-based metropolitan statistical area CBSA 37980, not a single city.
Related city: Philadelphia, PA
Retrieved: 2026-09-01

Shengnan Gao / Unsplash · Unsplash License
Published 2026-01-13 · Not a current or complete view of the area.
One region, two useful boundaries
These are not two names for the same area. The paired values below are read from each actual boundary, so you can see what changes when you cross the city line.
City
The legal city boundary—the line municipal services and local rules follow.
What changes once I live inside the city limits?
Metro · ✓
A county-based region connected by jobs and commuting—useful for regional housing and labor patterns.
Where could I live and still reach the work I am moving for?
You are reading this boundary
Four facts to help you get your bearings.
See usual rent, home value, and how much income rent can take. These numbers are not a budget for every household.
Monthly contract rent plus estimated average monthly utilities and fuels for renter-occupied units paying cash rent.
Observation period: –
Margin of error: ACS 90% confidence-level margin of error.
ACS 5-year estimates are period estimates, not a point-in-time count.
Median respondent estimate of value for owner-occupied housing units.
Observation period: –
Margin of error: ACS 90% confidence-level margin of error.
ACS 5-year estimates are period estimates, not a point-in-time count.
Yearly real estate tax paid by the owner-occupied household in the middle. This is an amount, not a tax rate.
Observation period: –
Margin of error: ACS 90% confidence-level margin of error.
Median annual real estate taxes paid for owner-occupied housing units. This is a tax amount, not a property-tax rate; assessments, exemptions, and individual bills vary.
Share of rent-paying households spending at least 30% of income on gross rent, excluding cases where the ratio is not computed.
Observation period: –
Methods note: round((rent_burden_30_plus_households / rent_burden_universe_households) * 100, 1)
Formula inputs: rent_burden_30_plus_households, rent_burden_universe_households
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Annualized median gross rent divided by median household income. This derived ratio is not a household-level affordability test.
Observation period: –
Methods note: round(((median_gross_rent * 12) / median_household_income) * 100, 1)
Formula inputs: median_gross_rent, median_household_income
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
This is a ratio of two medians, not the median household's actual rent burden and not an affordability score.
See typical household income. It is not a salary or a promise for any one job.
Income in the past 12 months for the household at the middle of the distribution, in inflation-adjusted dollars.
Observation period: –
Margin of error: ACS 90% confidence-level margin of error.
ACS 5-year estimates are period estimates, not a point-in-time count.
The three largest broad industries among workers age 16 and older.
ACS estimates for employed civilians age 16 and older. Percentages are shares of the broad categories shown in the source table.
2020–2024 · 2020-2024 ACS 5-year
U.S. Census Bureau · C24030The three largest broad job groups. This is different from the industry list.
ACS estimates for employed civilians age 16 and older. Percentages are shares of the broad categories shown in the source table.
2020–2024 · 2020-2024 ACS 5-year
U.S. Census Bureau · C24010See how long the trip to work is and how people usually get there. Every trip and neighborhood can be different.
Mean travel time to work among workers in the source universe.
Observation period: –
Methods note: round(aggregate_commute_minutes / commute_travel_time_workers, 1)
Formula inputs: aggregate_commute_minutes, commute_travel_time_workers
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Share of households reporting no vehicle available; this is not a measure of transit quality.
Observation period: –
Methods note: round((zero_vehicle_households / households_vehicle_universe) * 100, 1)
Formula inputs: zero_vehicle_households, households_vehicle_universe
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Share of workers who usually drove alone to work.
Observation period: –
Methods note: round((drove_alone_workers / commute_mode_workers) * 100, 1)
Formula inputs: drove_alone_workers, commute_mode_workers
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Share of workers who usually used public transportation to work.
Observation period: –
Methods note: round((public_transit_workers / commute_mode_workers) * 100, 1)
Formula inputs: public_transit_workers, commute_mode_workers
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Share of workers who usually walked to work.
Observation period: –
Methods note: round((walked_workers / commute_mode_workers) * 100, 1)
Formula inputs: walked_workers, commute_mode_workers
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Share of workers who usually worked from home.
Observation period: –
Methods note: round((worked_from_home_workers / commute_mode_workers) * 100, 1)
Formula inputs: worked_from_home_workers, commute_mode_workers
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
Share of workers who usually carpooled to work.
Observation period: –
Methods note: round((carpool_workers / commute_mode_workers) * 100, 1)
Formula inputs: carpool_workers, commute_mode_workers
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Derived from published inputs; no standalone ACS margin of error is asserted.
See the size of this boundary and a few facts about the people who live here. It cannot describe every neighborhood.
Total resident population estimate.
Observation period: –
Margin of error: The ACS Summary File uses a special value indicating that no margin of error is published for this controlled estimate.
ACS 5-year estimates are period estimates, not a point-in-time count.
Land area within the stated geographic boundary.
Observation period: –
Margin of error: Census land-area geometry measurement; no survey margin of error applies.
Land area excludes water area and follows the 2024 Census geography vintage.
Population divided by land area; it does not describe density in every neighborhood.
Observation period: –
Methods note: round(population / land_area_square_miles, 1)
Formula inputs: population, land_area_square_miles
Margin of error: No standalone margin of error is published for this CityFit-derived value; input observations retain their published margins of error.
Density combines an ACS period estimate with a 2024 boundary-area measurement and must not be treated as an ACS-published density.
Age that divides the population into two numerically equal groups.
Observation period: –
Margin of error: ACS 90% confidence-level margin of error.
ACS 5-year estimates are period estimates, not a point-in-time count.
Average number of people per occupied housing unit classified as a household.
Observation period: –
Margin of error: ACS 90% confidence-level margin of error.
ACS 5-year estimates are period estimates, not a point-in-time count.
Resident perspective
Community perception is not included in this release. CityFit will never simulate votes or present subjective perception as fact.
Vintage: 2020-2024 ACS 5-year
ACS 5-year estimates are period estimates, not a point-in-time count.
Vintage: 2024 Census Gazetteer Files
Land area excludes water area and follows the 2024 Census geography vintage.
Vintage: 2020-2024 ACS 5-year population / 2024 Gazetteer land area
round(population / land_area_square_miles, 1)Density combines an ACS period estimate with a 2024 boundary-area measurement and must not be treated as an ACS-published density.
Vintage: 2020-2024 ACS 5-year population / 2024 Gazetteer land area
round(population / land_area_square_miles, 1)Density combines an ACS period estimate with a 2024 boundary-area measurement and must not be treated as an ACS-published density.
Vintage: 2020-2024 ACS 5-year
ACS 5-year estimates are period estimates, not a point-in-time count.
Vintage: 2020-2024 ACS 5-year
ACS 5-year estimates are period estimates, not a point-in-time count.
Vintage: 2020-2024 ACS 5-year
ACS 5-year estimates are period estimates, not a point-in-time count.
Vintage: 2020-2024 ACS 5-year
round((rent_burden_30_plus_households / rent_burden_universe_households) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round(((median_gross_rent * 12) / median_household_income) * 100, 1)This is a ratio of two medians, not the median household's actual rent burden and not an affordability score.
Vintage: 2020-2024 ACS 5-year
round(((median_gross_rent * 12) / median_household_income) * 100, 1)This is a ratio of two medians, not the median household's actual rent burden and not an affordability score.
Vintage: 2020-2024 ACS 5-year
round(aggregate_commute_minutes / commute_travel_time_workers, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round(aggregate_commute_minutes / commute_travel_time_workers, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round((zero_vehicle_households / households_vehicle_universe) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round((drove_alone_workers / commute_mode_workers) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round((carpool_workers / commute_mode_workers) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round((public_transit_workers / commute_mode_workers) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round((walked_workers / commute_mode_workers) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
round((worked_from_home_workers / commute_mode_workers) * 100, 1)Derived from published inputs; no standalone ACS margin of error is asserted.
Vintage: 2020-2024 ACS 5-year
ACS 5-year estimates are period estimates, not a point-in-time count.
Vintage: 2020-2024 ACS 5-year
ACS 5-year estimates are period estimates, not a point-in-time count.
Vintage: 2020-2024 ACS 5-year
Median annual real estate taxes paid for owner-occupied housing units. This is a tax amount, not a property-tax rate; assessments, exemptions, and individual bills vary.
Vintage: 2020-2024 ACS 5-year
Top three of the five mutually exclusive C24010 broad occupation categories, calculated by adding the published male and female estimates. This occupation-context list is not an industry list, a score, or a comparison ranking.
Vintage: 2020-2024 ACS 5-year
Top three of the 13 mutually exclusive C24030 broad industry categories, calculated by adding the published male and female estimates. This employment-context list is not an occupation list, a score, or a comparison ranking.
Values are estimates or derived values calculated with the disclosed formula. Margins of error appear only when supported by the source or derivation; read each metric definition and caveat with the value.
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