Greenwich, CT — Rental Investment Analysis

🔴POORnegative cash flow likely

Data: HUD FMR FY2024 + Zillow ZHVI April 2026 + Freddie Mac rates. Last updated June 2026.

Investment Summary

As of 2026, Greenwich, CT has a -0.2% cap rate, indicating limited cash flow potential at current prices of $2,448,214 median.

Greenwich is very expensive relative to rents — expect negative cash flow. At $2,448,214 median home price, Greenwich requires significant capital. A 20% down payment alone is $489,642. With 3-bedroom rents around $3,640/month, the -0.2% cap rate tells the story. Cash flow is deeply negative at -$13,694/month with standard assumptions. This market requires appreciation to justify the investment.

At 0.16% on the 1% rule, rents are low relative to purchase prices. You'd need a significant discount from asking price to make the numbers work. DSCR of -0.02 is below 1.0, meaning rental income doesn't cover the mortgage. DSCR lenders will likely decline this market at current prices.

Bottom line: At current valuations, Greenwich doesn't make sense for rental investors focused on returns. Look at lower-cost markets unless you have specific local knowledge.

Data sources: HUD Fair Market Rents (FY2024), Zillow Home Value Index (April 2026), Freddie Mac Primary Mortgage Market Survey.

Cap Rate

-0.2%

Below average

Monthly Cash Flow

-$13,694

After all expenses

Price-to-Rent

53.1

Overpriced for rent

DSCR

-0.02

Fails

Key Metrics

Median Home Price
$2,448,214
Average Rent (3BR)
$3,640/mo
Price-to-Rent Ratio
53.1(high)
1% Rule
0.16%(fails — need 1%+)
Cash-on-Cash Return
-28.4%
Vacancy Rate
8.0%

Market Strength

Unemployment Rate
5%(+0.7% vs national)
Rent Growth (YoY)
+2.9%(national avg)
Population Growth
+1.1% YoY

Assumptions Used

20% down, 6.52% rate, 30yr, 8% vacancy, 10% maintenance

Customize these numbers →

Property Tax Rate

1.96%

of assessed value (CT avg)

Median Income

$83,572

household (CT avg)

Rent-to-Income

52.3%

Stretched

Section 8 Max Rent

$3,640/mo

3BR voucher payment

CT Investor Climate

Landlord Friendly

4/10

State Income Tax

Has state tax

Property Tax

1.96% effective

Population Trend

+1.1% (3yr)

Best Zip Codes in Greenwich for Investors

06807
Cap Rate: 0.1%Cash Flow: -$9,476/mo$1,811,379
06831
Cap Rate: 0.0%Cash Flow: -$11,249/mo$2,112,113
06878
Cap Rate: -0.2%Cash Flow: -$14,346/mo$2,631,300

All Zip Codes in Greenwich

ZipCap RateCash FlowHome PriceRent (3BR)DSCR
068070.1%-$9,476$1,811,379$3,330/mo0.02
068310.0%-$11,249$2,112,113$3,640/mo0.00
06878-0.2%-$14,346$2,631,300$4,130/mo-0.02
06870-0.3%-$14,578$2,613,369$3,700/mo-0.05
06830-0.3%-$13,694$2,448,214$3,420/mo-0.05