Real Estate Investing in Greenwich, Connecticut (06870)

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

Fairfield County • Population: 7,903 • Data updated: September 2026

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Should you buy in 06870 (Greenwich, CT)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (57/100)

Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.

📈 For Investors
MIXED
3.0 / 5 (47/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ Risks to Know
1 flag
  • High price-to-rent: Price-to-rent ratio 26.6 — hard to cash-flow at these prices.

What’s happening in Greenwich, CT (06870)?

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3.0/ 5

Investability

Overall investment appeal

4.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $2,697,243
Avg Monthly Rent $8,463
1% Rule ✗ Does Not Meet
Median Income $215,000
% Renters 19.2%

Market Analysis: 06870 Greenwich

Investors eyeing 06870 need to respect the fundamentals at play. Home values of $2.7M come alongside slower price movement and elevated management overhead.

Rent of $8,463/mo on a $2.7M basis reads well until vacancy, delinquency, and capex enter the model. The honest cap rate in 06870 sits below the stated 0.0% once reality is priced in.

The gap between 06870 and stronger Greenwich ZIPs is not closing quickly. Investors should weight long-horizon assumptions accordingly.

A resilient renter share of 19% in 06870 is not, on its own, a problem — but paired with below-average income and high mobility, it changes the operating playbook.

The right play in 06870 usually involves deep tenant screening, aggressive delinquency response, and a conservative capex buffer. Anything less, and the discount can turn into a trap.

Explore the Data — Click a Tab Below
🏦 Current 30-yr Fixed Mortgage Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS

Here's what matters if you're considering buying a home in Greenwich:

C Below Average
Buy Confidence Score: 57/100
Affordability
0/25
Appreciation
25/25
Stability
9/20
Timing
8/15
Rental backup
15/15
Affordability
Expensive
Homes cost 12.5× the median income
Value Trend
Rising (+17.6%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $8,463/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: This market may be challenging for buyers. Consider your timing and budget carefully.
⚖️
BALANCED MARKET
Bridgeport-Stamford-Norwalk, CT Metro Area
Even conditions for buyers and sellers
37 days
Average time to sell
Average
6.7%
Listings with price cuts
Few Cuts
0.0%
Sale price vs asking
Below Ask
0.0%
Income needed for mortgage
Affordable
📅 Market conditions as of August 29, 2026 — updated weekly from Bridgeport-Stamford-Norwalk, CT metro data
🏠

Property Strategy for 06870

Which property type performs best in this market?

Best for Cash Flow
1BR
3.6% cap rate
Best for Appreciation
4BR
+10.2% 5yr CAGR
Best Overall Value
2BR
$474,237/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
1BR $491,281 $2,450 3.6% +5.0% $491,281
2BR $948,473 $2,930 2.2% +7.9% $474,237
3BR $1,734,297 $3,540 1.5% +9.1% $578,099
4BR $2,561,888 $4,190 1.2% +10.2% $640,472
5BR $3,968,696 +9.3% $793,739

Market Trends

Home Value History (with trend line)

$2.8M$2.5M$2.1M$1.7M$1.4M$1.0MJan 2012May 2019Jul 2026

Rent History (with trend line)

$12,782$11,854$10,927$9,999$9,071$8,144Mar 2026May 2026Jul 2026

📊 How Does 06870 Compare?

Metric 06870 Greenwich Bridgeport-Stamford-Norwalk, CT Connecticut
Home Value $2,697,243 $2,402,457 N/A $425,784
5-Year CAGR 9.8% 8.8% N/A 9.3%
Avg Rent $8,463 $7,248 N/A -
Cap Rate 2.5% 2.4% - -
💡 Why Invest in 06870? Click to expand

With a 3/5 investability rating, this ZIP shows solid fundamentals for buy-and-hold investors.

📊 See where this ZIP ranks in our Best-of lists →
A great house in the wrong ZIP is still a bad deal — screen every market by cash flow & cap rate.
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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 06870 (Greenwich, CT). Anonymous, moderated, never written by AI.

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Property managers serving Fairfield County

Manage rentals here? List your business →

Plaza Realty & Management Corporation focuses on excellence by association. summary from their website

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Listings are shown for convenience — Repit doesn’t endorse or vet these companies. Ratings shown come only from email-verified visitors.

Investability
Good
Cap Rate
2.5%
Low
5yr Growth
+9.8%
Strong

📊 Market Snapshot

Home Value $2,697,243
Monthly Rent $8,463
Price-to-Rent 26.6:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 3.8%
Cap Rate 2.5%
5-Year IRR 12.3%

📈 Home Appreciation

1-Year +17.6% ▲
3-Year CAGR +9.4% ▲
5-Year CAGR +9.8% ▲
10-Year CAGR +6.1% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 2.5%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (2.5%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.

Run an IRR Analysis →

⚠️ Risk Signals

Composite view of factors that can impact a ZIP's stability and your downside risk.

Vacancy
4.8%
Low risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+9.8%
Growing
Eviction process: Fast Rent control: Favorable

Demographics in 06870

Population: 7,903

💰 Median Household Income
$215,000
This area
$215,000
State
$105,835
USA
$74,580
🏠 Renter Occupied
19.2%
This area
19.2%
State
26.8%
USA
34.0%
💼 Unemployment Rate
2.5%
This area
2.5%
State
-3.3%
USA
3.7%
🎓 College Educated
83.3%
This area
83.3%
State
27.6%
USA
33.7%
👤 Median Age
40.5 years
This area
40.5 years
State
29.1 years
USA
38.9 years
🏚️ Vacancy Rate
4.8%
This area
4.8%
State
10.3%
USA
10.5%
👥 Population by Ethnicity
White 80.1%
Other/Mixed 9.2%
Asian 8.2%
Hispanic/Latino 4.2%
Black/African American 2.4%
👶 Under 18
32.6%
This area
32.6%
USA
22.0%
👴 65 and Over
13.9%
This area
13.9%
USA
17.3%
📊 Poverty Rate
1.9%
This area
1.9%
USA
11.5%

Crime & Safety

🚧

Crime & Safety Data Coming Soon

We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.

Expected: Q1 2025

🎓 Schools in 06870

A+ Avg School Grade
1 Schools
11.1:1 Avg Class Size
$33,880 Avg Per Pupil

Schools in This ZIP Code

A+ Excellent

Old Greenwich School

📚 Pre-K – 05 Elementary
👥
406 Students
👨‍🏫
11.1:1 Class Size
💰
$33,880 Per Student

Nearby Schools (5 more)

Schools in adjacent ZIP codes that may serve this area

A+ Excellent

Cloonan School

📚 06 – 08 Middle
📍 11 West North St., Stamford
👥
511 Students
👨‍🏫
9.1:1 Class Size
💰
$26,248 Per Student
A+ Excellent

Cos Cob School

📚 K – 05 Elementary
📍 300 East Putnam Ave., Cos Cob
👥
340 Students
👨‍🏫
9.5:1 Class Size
💰
$33,880 Per Student
A+ Excellent

Eastern Middle School

📚 06 – 08 Middle
📍 51 Hendrie Ave., Riverside
👥
793 Students
👨‍🏫
11.4:1 Class Size
💰
$33,880 Per Student
A+ Excellent

International School At Dundee

📚 K – 05 Elementary
📍 55 Florence Rd., Riverside
👥
325 Students
👨‍🏫
11.3:1 Class Size
💰
$33,880 Per Student
A+ Excellent

K. T. Murphy School

📚 K – 05 Elementary
📍 19 Horton St., Stamford
👥
402 Students
👨‍🏫
11.8:1 Class Size
💰
$26,248 Per Student
About Repit School Scores

Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.

We evaluate schools based on factors that research shows actually impact educational outcomes:

  • Class Size — Smaller classes mean more individual attention
  • School Funding — Resources available for programs, staff, and facilities
  • Community Factors — Neighborhood characteristics that influence student success
  • School Environment — Size, type, and structure

Scores are updated annually using federal education data.

🎓 Nearby Colleges & Universities

8 Nearby 26 Off-Campus Students
C+
University of Connecticut-Stamford
2,240 students · 2.4 mi
B
SUNY at Purchase College
3,229 students · 7.0 mi
C
Manhattanville College
2,379 students · 7.6 mi
C
Center for Ultrasound Research & Education
35 students · 9.2 mi
C
Culinary Tech Center
44 students · 10.5 mi
B
Webb Institute
105 students · 10.7 mi
C
New York School of Esthetics & Day Spa
164 students · 11.0 mi
D
The College of Westchester
891 students · 11.2 mi

Frequently Asked Questions

What strategy should investors use in Greenwich, CT?

Investors usually favor careful cash-flow rentals with hands-on management in Greenwich, CT. With home values at $2.7M and rents near $8,463/mo, other strategies can work but produce steady rather than outsized returns.

How do landlord-tenant laws work in Greenwich, CT?

CT ranks as a landlord-friendly state for landlord-tenant law. Greenwich generally follows the statewide framework, so landlords face reasonable operating rules.

What is the typical renter like in Greenwich, CT?

Tenant quality in Greenwich, CT ranks as solid. Landlords generally report stable occupancy at market rents of $8,463/mo.

How quickly do rentals get leased in Greenwich, CT?

Vacancy risk in Greenwich, CT is elevated. That supports steady cash flow for typical rental holds.

Does a duplex house hack pencil in Greenwich, CT?

The a tougher house-hack environment in Greenwich, CT reflects the rent-to-price spread. Expect meaningful PITI offset at market rents.

You know 06870 now. You don’t know where it ranks.

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How 06870 ranks in Bridgeport-Stamford-Norwalk, CT

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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