Cost of living in St. Lawrence County, NY
Population 107,796 · Last updated May 21, 2026
Cost breakdown
Single person, by category, per month.
Rent in St. Lawrence County
Fair Market Rents by bedroom count.
Source: HUD FMR FY2025
Income and earnings in St. Lawrence County
Annual earnings figures from the Census ACS.
Source: ACS 2019-2023 5-Year.
Home values in St. Lawrence County
Average values reported by homeowners.
Source: ACS 2019-2023 5-Year
Energy costs in St. Lawrence County
Estimated monthly electricity and gas costs.
Source: EIA
Healthcare in St. Lawrence County
Insurance premiums and coverage rates.
Source: ACS + national avg. Marketplace benchmark premiums are second-lowest Silver plan estimates and do not reflect employer plans, subsidies, or out-of-pocket costs. This is not healthcare advice.
Taxes in St. Lawrence County
State and local tax rates for New York.
Tax rates change. Consult a qualified tax professional for advice on your specific situation. This is not tax advice.
Transportation in St. Lawrence County
Commute patterns and estimated costs.
Source: ACS
Monthly cost estimates for St. Lawrence County
What it costs to live in St. Lawrence County each month.
- Rent $810
- Energy $208
- Water $55
- Groceries $404
- Transport $320
- Healthcare $480
- Federal tax $421
- State tax $150
- Rent $1,036
- Energy $250
- Water $65
- Groceries $669
- Transport $420
- Healthcare $864
- Federal tax $683
- State tax $270
- Rent $1,248
- Energy $312
- Water $75
- Groceries $1,016
- Transport $520
- Healthcare $1,350
- Childcare $1,200
- Federal tax $683
- State tax $270
Frequently asked questions about St. Lawrence County
Common questions about cost of living, rent and salary.
What is the average rent in St. Lawrence County?
In St. Lawrence County, NY, a one-bedroom apartment averages $810 per month, a two-bedroom averages $1,036 per month, a three-bedroom averages $1,248 per month, according to HUD Fair Market Rent data.
What is the average salary in St. Lawrence County?
In St. Lawrence County, NY, the average household income is $61,900 per year and individual earnings for full-time workers average $35,783 per year, according to U.S. Census Bureau data.
What is the cost of living in St. Lawrence County?
The estimated cost of living in St. Lawrence County, NY is approximately $2,848 per month for a single person, $4,257 for a couple, $6,674 for a family. This includes rent, utilities, groceries, transportation, healthcare, and taxes.
What is the sales tax rate in St. Lawrence County?
The combined sales tax rate in St. Lawrence County, NY is 8.52%, which includes the New York state rate of 4.00% plus an average local rate of 4.52%.
Is St. Lawrence County an affordable place to live?
Based on the data, a single person in St. Lawrence County, NY would need approximately $2,848 per month to cover rent, utilities, food, transport, healthcare, and taxes. The average household income is $61,900 per year ($5,158 per month). St. Lawrence County has a moderate cost of living relative to local earnings.
How much does healthcare cost in St. Lawrence County?
The ACA marketplace benchmark premium in St. Lawrence County, NY is approximately $480 per month for an individual. Approximately 5.9% of residents are uninsured. Actual costs vary based on employer coverage, plan type, and individual circumstances.
What are house prices in St. Lawrence County?
The average home value in St. Lawrence County, NY is $119,800, with average annual property taxes of $2,735, according to U.S. Census Bureau data.
How does St. Lawrence County compare to other areas?
You can compare St. Lawrence County, NY with any other US county using our comparison tool at /compare. St. Lawrence County is in the Massena-Ogdensburg, NY metro area.
Other counties in New York
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About this data
All figures on this page come from official U.S. government sources, listed below.
- HUD FMR FY2025
- ACS 2019-2023 5-Year
- EIA
- ACS + national avg
- ACS
- USDA + BEA RPP