Saint Lawrence County

New YorkPopulation: 108,670
84
/100
Strong Buy
#1 of 1,000 counties
#1 in New York (62 counties)
Analysis by RentalCalcs ResearchIndependent data + algorithm-driven scoring
Updated October 19, 2026Sources: Zillow ZHVI, Zillow ZORI, US Census ACS, Tax Foundation

Market Snapshot

$149,753
Median Home Price
35% below national median
$1,239/mo
Median Rent
15% below national median
9.93%
Rent-to-Price Ratio
Top 2% nationally
+$20
Est. Monthly Cash Flow
With 20% down at 6.9% rate

Saint Lawrence market analysis

Saint Lawrence County posts a gross rent-to-price ratio of 9.93%, which is exceptional by any standard and puts it in genuinely rare territory for a New York market. At a $149,753 median purchase price against $1,239 in median monthly rent, the raw math favors the landlord from day one. The modeled cap rate comes in at 6.45%, which clears most institutional thresholds and is notably higher than what most New York markets can offer at current financing costs. With a 6.85% interest rate on a 20% down payment, the monthly mortgage obligation is $785, estimated expenses add $434, and the net cash flow projection is essentially breakeven at $20 per month. That pencil-thin cash flow on a model deal reflects the reality of today's rate environment, not a flaw in the market itself, because the underlying yield is there. The county scores 99 out of 100 on cash flow and ranks first nationally out of 1,000 counties analyzed, which tells you exactly where this market sits on the cash-flow-versus-appreciation spectrum: it leans cash flow, hard. The 6.45% YoY home price appreciation adds an appreciation layer that scores 90 out of 100, which is unusually high for a market this affordable, suggesting you are not simply buying yield at the cost of all upside.

The investor this market is built for is the cash-flow buyer who wants yield without paying a New York City or suburban premium, and who can tolerate a smaller and somewhat isolated market in exchange for entry prices that are hard to find elsewhere in the state. At $149,753 median, the barrier to entry is low enough that a $29,951 down payment gets you into a deal, and at a 98 affordability index the tenant base can sustain rents without being stressed to the point of chronic delinquency. Value-add operators also have a credible case here: low acquisition costs mean renovation dollars carry more relative weight on the forced-appreciation side, and if a buyer can push rents even modestly above the median, the low price basis translates those gains into meaningful yield improvement. Appreciation buyers looking for rapid equity gains should temper expectations, but 6.45% annual price growth at this price point is not nothing, and the combination of income plus measured appreciation scores 84 overall, ranking first in New York State out of 62 counties.

Property taxes demand their own line on your underwrite here. New York's state-average effective rate of 1.72% is high enough to materially shape cash flow, and at $149,753 in purchase price that translates to approximately $2,576 annually in property tax, or $215 per month. Add $30 per month in insurance and the combined tax and insurance carry runs $245 per month. That is nearly a third of your gross rent, and it is the single largest lever that compresses a theoretically attractive gross yield down toward the modeled $20 monthly net. The 1.72% figure is a state-average estimate from Tax Foundation 2024 data, and actual county and township rates in Saint Lawrence will differ, in some cases materially. Before closing on any specific parcel, verify the exact millage rate for that address, because the difference between a 1.5% and a 2.0% effective rate on even a $150,000 property is $750 per year and changes the cash-flow picture from modestly positive to negative at current financing.

The stability score of 50 out of 100 is the honest flag in this dataset. Saint Lawrence is a rural North Country county with a population of 108,670, and small markets with limited economic diversification carry concentration risk. A meaningful softening in the local employment base or an enrollment shift at any anchor institution would move vacancy and rent levels more than it would in a larger, more diversified metro. Investors running buy-and-hold strategies here should underwrite with a conservative vacancy assumption and maintain adequate cash reserves, because the spread between gross yield and net return is already narrow at current rates.

Against its neighbors, Saint Lawrence stands apart on price and yield. Broome County prices in at $187,106 with a 9.11% rent-to-price ratio and an overall score of 76. Oneida County is at $225,470 with a 7.84% ratio and a score of 75. Chemung County is the closest competitor on price at $151,982, but its rent-to-price ratio of 9.17% and score of 73 both trail Saint Lawrence. Cattaraugus County sits at $158,795 with an 8.23% ratio and a 73 score. In every pairwise comparison, Saint Lawrence offers a higher gross yield at a lower or comparable price, and its overall and cash-flow scores are meaningfully better. Choose a neighbor over Saint Lawrence if you need a larger tenant pool, greater economic diversification, or faster liquidity on exit; choose Saint Lawrence if maximizing yield per dollar invested at the lowest possible basis is the primary objective and you are comfortable managing assets in a small, remote market.

Last analyzed October 19, 2026. Based on the latest available Zillow and Census data for Saint Lawrence County.

Scenario comparison

Same $1,239/mo rent assumption, 20% down, 6.85% rate. What changes is the acquisition price.
ScenarioPurchase priceMonthly cash flowCap rateCash-on-cash
75% of median
value-add or distressed
$112,314+$216/mo8.6%+10.0%
Median
typical MLS deal
$149,753+$20/mo6.5%+0.7%
125% of median
newer / premium
$187,191-$177/mo5.2%-4.9%

Price History

Median Home Price

Median Rent

Historical data from Zillow ZHVI/ZORI

Quick Investment Calculator

20%
5%50%100%

Purchase

Purchase Price$149,753
Down Payment (20%)$29,951
Loan Amount$119,802
Interest Rate6.85%

Monthly Cash Flow

Gross Rent+$1,239
Monthly P&I-$785
Est. Expenses (35%)-$434
Net Cash Flow+$20/mo
6.5%
Cap Rate (all cash)
0.7%
Cash-on-Cash Return
9.93%
Rent-to-Price Ratio
Negative leverage: At 6.85% rates, borrowing costs exceed the 6.5% cap rate. All-cash buyers may see better returns.

* Based on county median values. 35% expenses include taxes, insurance, maintenance, vacancy, and property management. Actual results vary by property.

Score Breakdown

Overall Investment Score
84/100
84
Cash Flow(30%)
99/100

Based on 9.93% rent-to-price ratio. Higher ratios indicate stronger cash flow potential.

Appreciation(25%)
90/100

Based on 6.5% YoY price growth. Moderate growth (3-8%) scores highest.

Stability(25%)
50/100

Population data not available.

Affordability(20%)
98/100

Based on price relative to estimated local incomes.

Scores are calculated using real Zillow home value and rent data, Census population data, and economic indicators. The weighted average produces the overall investment score. Markets with missing rent data use estimated values based on regional averages.

Investment Outlook

Strengths

  • +Above-average rent-to-price ratio (9.93%)
  • +Strong price appreciation (+6.5% YoY)
  • +Affordable relative to local incomes
  • +Complete rent data available

Challenges

  • -Negative leverage (cap rate 6.5% < mortgage rate 6.9%)

Economic Indicators

Population
108,670
Median Income
—
Data pending
Unemployment Rate
—
Data pending
Price-to-Income
—
Data pending

Who this market fits

Best for
  • +Appreciation buyers: YoY growth is meaningfully above the long-run average
  • +Value-add operators who can buy below median and force rent up
Skip if
  • −You can't tolerate negative leverage (cap rate below mortgage rate today)

Compare to Nearby Counties

CountyVerdict
CurrentSaint LawrenceNY
84$149,753$1,2399.93%Strong Buy
BroomeNY
76$187,106$1,4219.11%Strong BuyView
OneidaNY
75$225,470$1,4727.84%Strong BuyView
SenecaNY
73$210,142Est. pending—BuyView
ChemungNY
73$151,982$1,1619.17%BuyView
CattaraugusNY
73$158,795$1,0898.23%BuyView

Section 8 in Saint Lawrence County: payment standards by ZIP, PHA waitlist status, and voucher counts are on VoucherMatch, the same HUD dataset with the tenant demand side attached.

The Bottom Line

Strong BuySaint Lawrence is a strong buy market with excellent fundamentals for buy-and-hold investors.

Saint Lawrence County in New York scores 84/100, ranking #1 of 1,000 US counties (top 0%). At 20% down and current rates, a median-priced rental roughly breaks even on cash flow (9.93% gross rent-to-price ratio). The deal works on appreciation or with better terms, not on month-one cash flow.

Monthly Cash Flow
+$20/mo
Cap Rate
6.5%
Cash-on-Cash
0.7%

Related markets

Frequently asked questions

The average cap rate in Saint Lawrence County is 6.45%, which reflects strong cash-flow potential for buy-and-hold investors. This rate is significantly above the national average and positions the county as one of the top markets in the country for rental income.

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