Housing data for St. Marys, PA
St. Marys, PA has an estimated 12,529 residents and 6,300 homes (US Census Bureau, 2020–2024 American Community Survey).
It is a city in Elk County.
22.4% of households rent.
The median gross rent is $762 a month.
Its population grew measurably since 2015–2019 (+0.8%).
Figures last updated on .
- Residents
- 12,529 (±18)
- Housing units
- 6,300 (±226)
- Households that rent
- 22.4%
- Median gross rent
- $762
- Residents since 2015–2019
- +0.8%
What stands out in St. Marys
Homes heated by fuel oil: 1.3% (±1.0 points) in St. Marys, lower than in Elk County (4.0%).
Average commute: 14.2 minutes (±1.7) in St. Marys, lower than in Elk County (18.3 minutes).
Median real estate taxes: $1,935 (±$88) in St. Marys, higher than in Elk County ($1,697).
Median home value: $149,000 (±$10,084) in St. Marys, higher than in Elk County ($133,600).
- Heating fuel in St. Marys
- Commute and cars in St. Marys
- Property taxes in St. Marys
- Home values in St. Marys
Housing in St. Marys at a glance
- Median rent: $762 median gross rent a month
- Rent by bedrooms: $787 median gross rent, 2 bedrooms
- Rent burden: 46.2% of renters pay 30% or more of income
- Renters and owners: 22.4% of households rent
- Income and affordability: $67,167 median household income
- Home values: $149,000 median home value
- Homeowner costs: $1,142 median monthly cost with a mortgage
- Property taxes: $1,935 median real estate taxes a year
- Types of homes: 6.8% of homes are in buildings of 5 or more units
- Bedrooms: 69.6% of homes have 3 or more bedrooms
- Age of homes: 73.7% of homes were built before 1980
- Vacancy rate: 8.1% rental vacancy rate
- Heating fuel: 78.1% heat with utility gas
- Commute and cars: 14.2 minutes average trip to work
- Crime reported to police: 236 violent crimes per 100,000 residents
- Growth: +0.8% residents since 2015–2019
- How long people stay: 14.0% moved in since 2020
- Crowding and facilities: 0.9% of homes have more than 1 person per room
St. Marys against Elk County, its state and the nation
| St. Marys | Elk County | Pennsylvania | United States | |
|---|---|---|---|---|
| Residents | 12,529 (±18) | 30,506 (exact) | 13,018,639 (exact) | 334,922,499 |
| Housing units | 6,300 (±226) | 16,880 (±32) | 5,806,452 (±672) | 143,775,355 |
| Households that rent | 22.4% (±3.9 points) | 20.5% (±2.0 points) | 30.7% (±0.2 points) | 34.8% |
| Median gross rent | $762 (±$65) | $719 (±$66) | $1,209 (±$5) | $1,413 |
| Median household income | $67,167 (±$4,262) | $66,380 (±$3,352) | $77,971 (±$342) | $80,734 |
| Median home value | $149,000 (±$10,084) | $133,600 (±$7,119) | $254,500 (±$767) | $332,700 |
| Median real estate taxes (a year) | $1,935 (±$88) | $1,697 (±$60) | $3,311 (±$12) | $3,119 |
| Built before 1980 | 73.7% (±7.9 points) | 74.2% (±4.3 points) | 67.3% (±0.2 points) | 49.7% |
| Average commute | 14.2 minutes (±1.7) | 18.3 minutes (±1.0) | 26.3 minutes (±0.1) | 26.4 minutes |
| Households with broadband | 86.2% (±4.4 points) | 87.7% (±2.1 points) | 89.7% (±0.1 points) | 91.0% |
| Median age of residents | 51.6 years (±1.9) | 48.4 years (±0.4) | 40.9 years (±0.2) | 38.9 years |
St. Marys covers 99.3 square miles of land, about 126 residents per square mile (Census Bureau Gazetteer).
How St. Marys has changed since 2015–2019
| 2015–2019 | 2020–2024 | Amount of change | Verdict | |
|---|---|---|---|---|
| Residents | 12,429 (±16) | 12,529 (±18) | +0.8% | Measurable increase |
| Housing units | 5,976 (±192) | 6,300 (±226) | +5.4% | Measurable increase |
| Median gross rent | $584 (±$49) | $762 (±$65) | +30.5% | No measurable change after inflation |
| Median home value | $122,600 (±$11,853) | $149,000 (±$10,084) | +21.5% | No measurable change after inflation |
| Median household income | $53,516 (±$5,662) | $67,167 (±$4,262) | +25.5% | No measurable change after inflation |
| Median owner cost with a mortgage | $1,089 (±$91) | $1,142 (±$83) | +4.9% | Down after inflation |
| Median real estate taxes | $1,916 (±$114) | $1,935 (±$88) | +1.0% | Down after inflation |
| Households that rent | 23.8% (±3.5 points) | 22.4% (±3.9 points) | −1.4 percentage points | Not a measurable change |
| Rental vacancy rate | 0.0% (±1.8 points) | 8.1% (±7.0 points) | +8.1 percentage points | Measurable increase |
The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.
Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.
The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.
Crime reported to police in St. Marys
In 2025, the St. Marys City Police Department reported 236 violent and 815 property crimes per 100,000 residents to the FBI.
Across Elk County, the departments that report recorded 154 violent and 707 property crimes per 100,000 residents that year.
ZIP codes in St. Marys
| ZIP code | Share of the ZIP’s land in this place | Residents | Median gross rent | Median home value | Median household income |
|---|---|---|---|---|---|
| 15857 | 99% | 12,736 | $762 | $150,100 | $67,662 |
A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.
Places near St. Marys
| Place | Distance | Median gross rent | Median home value | Households that rent |
|---|---|---|---|---|
| Johnsonburg | 8.6 mi | $578 | $62,200 | 29.6% |
| Jay Township | 9.6 mi | $675 | $90,500 | 13.0% |
| Jones Township | 10 mi | $648 | $132,600 | 7.1% |
| Shippen Township (Cameron County) | 11 mi | $913 | $107,600 | 12.7% |
| Fox Township (Elk County) | 11 mi | $728 | $170,800 | 19.5% |
| Ridgway | 11 mi | $744 | $94,900 | 28.3% |
| Ridgway Township | 11 mi | $578 | $170,400 | 9.3% |
| Benezette Township | 15 mi | — | $182,700 | 6.7% |
Places in Pennsylvania most like St. Marys
| Place | Median gross rent | Median home value | Median household income | Households that rent |
|---|---|---|---|---|
| Smethport | $762 | $116,100 | $60,455 | 29.7% |
| Flemington | $755 | $158,000 | $53,824 | 28.5% |
| Sugar Grove Township (Mercer County) | $690 | $157,400 | $62,000 | 16.4% |
| Snyder Township (Jefferson County) | $745 | $161,900 | $69,886 | 12.1% |
| Pleasant Township | $781 | $164,900 | $75,893 | 13.2% |
| Derry Township (Mifflin County) | $774 | $156,100 | $69,070 | 21.7% |
Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Pennsylvania.
HUD Fair Market Rent for St. Marys, fiscal year 2027
| Studio | 1 bedroom | 2 bedrooms | 3 bedrooms | 4 bedrooms |
|---|---|---|---|---|
| $749 | $879 | $1,014 | $1,328 | $1,333 |
HUD income limits for St. Marys, fiscal year 2026
| Household size | Extremely low (30%) | Very low (50%) | Low (80%) |
|---|---|---|---|
| 1 person | $18,650 | $31,050 | $49,650 |
| 2 people | $21,640 | $35,450 | $56,750 |
| 3 people | $27,320 | $39,900 | $63,850 |
| 4 people | $33,000 | $44,300 | $70,900 |
| 5 people | $38,680 | $47,850 | $76,600 |
| 6 people | $44,360 | $51,400 | $82,250 |
| 7 people | $50,040 | $54,950 | $87,950 |
| 8 people | $55,720 | $58,500 | $93,600 |
These are the limits HUD sets for its housing programs in the Elk County, PA, where HUD’s median family income for fiscal year 2026 is $88,600.
A program can use its own limits; tax-credit and local programs often do.
Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.
Margins of error are at the 90% confidence level.
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Questions about St. Marys
What is the average rent in St. Marys, PA?
The Census Bureau publishes the median rather than the average: the median gross rent in St. Marys is $762 (±$65) a month (2020–2024 American Community Survey), so half of renting households pay less and half pay more.
How much is a one-bedroom apartment in St. Marys?
The median gross rent for a one-bedroom home in St. Marys, PA is $656 (±$71) a month (2020–2024 American Community Survey).
Are renters in St. Marys rent-burdened?
46.2% of renting households in St. Marys pay 30% or more of their income in gross rent, the share housing researchers usually call rent-burdened (2020–2024 American Community Survey).
How many renters are there in St. Marys?
St. Marys has an estimated 1,274 (±244) renting households, 22.4% of its occupied homes (2020–2024 American Community Survey).
What is the median household income in St. Marys?
The median household income in St. Marys is $67,167 (±$4,262) a year (2020–2024 American Community Survey).
What is the average home value in St. Marys, PA?
The Census Bureau publishes the median: $149,000 (±$10,084) for owner-occupied homes in St. Marys (2020–2024 American Community Survey).
Is St. Marys growing?
In St. Marys, the number of residents went from 12,429 in 2015–2019 to 12,529 in 2020–2024 (+0.8%), a measurable increase.
What ZIP codes are in St. Marys?
The ZIP code that covers St. Marys is 15857.
What is the median rent in ZIP code 15857?
The median gross rent in ZIP Code Tabulation Area 15857 is $762 (±$65) a month (2020–2024 American Community Survey).
Sources
- Demographic and Housing Estimates (DP05), 2020–2024 ACS 5-year estimates — St. Marys city, Pennsylvania
- Selected Housing Characteristics (DP04), 2020–2024 ACS 5-year estimates — St. Marys city, Pennsylvania
- Selected Economic Characteristics (DP03), 2020–2024 ACS 5-year estimates — St. Marys city, Pennsylvania
- Median Real Estate Taxes Paid by Mortgage Status (B25103), 2020–2024 ACS 5-year estimates — St. Marys city, Pennsylvania
- Selected Social Characteristics (DP02), 2020–2024 ACS 5-year estimates — St. Marys city, Pennsylvania
- Total Population (B01003), 2015–2019 ACS 5-year estimates — St. Marys city, Pennsylvania
- Median Gross Rent (B25064), 2015–2019 ACS 5-year estimates — St. Marys city, Pennsylvania
- HUD Fair Market Rents, fiscal year 2027: Elk County, PA
- HUD Income Limits, fiscal year 2026: Elk County, PA
- US Census Bureau, American Community Survey 2020–2024 5-year estimates for ZIP Code Tabulation Areas
- FBI Uniform Crime Reporting Program, Crime Data Explorer: St. Marys City Police Department (ORI PA0240300)
- FBI: Uniform Crime Reporting statistics and their proper use
- Consumer Price Index for All Urban Consumers (CPI-U), US city average, all items, US Bureau of Labor Statistics: annual averages 2019 and 2024
- US Census Bureau, 2024 Gazetteer Files
To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for St. Marys city, Pennsylvania (place:67344, in state:42).
Each estimate (E or PE) has a margin of error beside it (M or PM).
The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.
The API needs a free key.
DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.
Figures last updated on .